CN115102367A - Chip for intelligent power supply controller and control method - Google Patents
Chip for intelligent power supply controller and control method Download PDFInfo
- Publication number
- CN115102367A CN115102367A CN202210775887.6A CN202210775887A CN115102367A CN 115102367 A CN115102367 A CN 115102367A CN 202210775887 A CN202210775887 A CN 202210775887A CN 115102367 A CN115102367 A CN 115102367A
- Authority
- CN
- China
- Prior art keywords
- voltage
- line
- power supply
- circuit
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims description 35
- 239000003381 stabilizer Substances 0.000 claims description 14
- 230000002650 habitual effect Effects 0.000 claims description 11
- 238000010187 selection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
The invention discloses a chip for an intelligent power supply controller, which comprises a VCC, wherein the VCC is the power supply voltage of a circuit, the VCC is connected with a voltage stabilizing unit through a circuit, the voltage stabilizing unit is connected with a rated voltage balancing unit through a circuit, the voltage stabilizing unit is used for keeping the voltage of the VCC stable, the rated voltage balancing unit is used for converting the power supply voltage of the VCC into the voltage number which can be used for power supply, the rated voltage balancing unit is connected with a VREF through a circuit, the VREF is a reference voltage which can be used for power supply, the rated voltage balancing unit comprises a rated voltage path adjusting unit, the rated voltage path adjusting unit is respectively connected with a circuit A, a circuit B and a circuit C, the chip for the intelligent power supply controller and the control method thereof have the advantages of realizing multiple purposes of one power supply, the application range is enlarged.
Description
Technical Field
The invention relates to the technical field of power supply control chips, in particular to a chip for an intelligent power supply controller and a control method.
Background
The chip is a general term for semiconductor device products. Is a carrier of integrated circuit, which is divided by a wafer. The market research and analysis report of the chip industry shows that the chip refers to a silicon chip containing an integrated circuit, has small volume and is often part of a computer or other electronic equipment.
The power management control chip plays roles of conversion, distribution, detection and other power management in an electronic equipment system. The CPU power supply amplitude is mainly identified, corresponding short moment waves are generated, and a post-stage circuit is pushed to output power.
In order to solve the problem, a power supply control chip is used for achieving the purpose that one power supply is multipurpose.
Disclosure of Invention
The invention discloses a chip for an intelligent power supply controller and a control method, and aims to solve the technical problem that the application range of the conventional power supply is limited.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be used for intelligent power controller chip, includes the VCC, the VCC is the supply voltage of circuit, the VCC has voltage stabilizing unit through the line connection, voltage stabilizing unit has rated voltage balanced unit through the line connection, voltage stabilizing unit is the voltage stabilization who is used for keeping VCC, rated voltage balanced unit is the voltage number that is used for converting the supply voltage of VCC into can supplying power and use, rated voltage balanced unit has VREF through the line connection, VREF is the reference voltage that can be used for the power supply, rated voltage balanced unit includes rated voltage route adjusting unit, rated voltage route adjusting unit is connected with circuit A, circuit B and circuit C respectively, rated voltage route adjusting unit is used for selecting circuit A, circuit B and circuit C in the power supply environment in the live-wire way, the circuit A is connected with a 5-V Reference, the circuit B is connected with a 9-V Reference, the circuit C is connected with a 12-V Reference, and the 5-V Reference, the 9-V Reference and the 12-V Reference are respectively a 5V voltage stabilizer, a 9V voltage stabilizer and a 12V voltage stabilizer.
The invention can balance the power supply voltage into output voltages of 5V, 9V and 12V respectively by arranging the circuit A, the circuit B and the circuit C, and respectively corresponds to small electric appliances such as mobile phones, small electric appliances for quick charging and electric bicycles for use.
In a preferred embodiment, the VCC is connected to a group through a line, the group is connected to a UVLO through a line, the UVLO is connected to a rated voltage balancing unit and a voltage stabilizing unit at the same time, the group is a circuit GROUND, the UVLO is a low voltage lockout, the voltage stabilizing unit includes a path adjusting unit, the path adjusting unit is connected to a first line and a second line respectively, the path adjusting unit is used for selecting a first line and a second line in a power transmission line in a power supply environment, two 34V voltage regulators are disposed in the first line, the two 34V voltage regulators of the first line are connected in series, a single 34V voltage regulator is disposed in the second line, the path adjusting unit includes a power supply voltage detecting module and a path adjusting module, the power supply voltage detecting module is connected to the VCC, and the power supply voltage detecting module is used for detecting a power supply voltage of the VCC, the path adjusting module is connected with the power supply voltage detecting module, and the path adjusting module is used for adjusting paths of the first line and the second line according to detection values of the power supply voltage detecting module.
Through being provided with the voltage stabilizing unit, wherein be provided with circuit one and circuit two in the voltage stabilizing unit, circuit one is through establishing ties 34V stabiliser to make acceptable supply voltage's scope enlarge, make the power supply can receive the power supply of bigger voltage, compare in prior art simultaneously, directly enlarge supply voltage scope, adjust the power-on circuit through the path adjustment unit, avoid increasing the voltage range to cause the influence to decimal value supply voltage, reduce the stability that the circuit switched on.
In a preferred scheme, the rated voltage path regulating unit comprises a voltage rapid detection module, a feedback analysis module, a rated voltage path regulating module and a habitual voltage path recording module, the voltage rapid detection module is connected with VREF, the feedback analysis module is connected with a line between the voltage rapid detection module and VREF, the rated voltage path adjusting module is connected with the voltage rapid detection module, the habitual voltage path recording module is connected with the rated voltage path adjusting module, the voltage rapid detection module is used for detecting VREF by current, the feedback analysis module is used for analyzing the information fed back from VREF to the voltage rapid detection module, the rated voltage path adjusting module is used for selecting a line A, a line B and a line C of the electrified line based on a feedback result of the feedback analysis module, and the habitual voltage path recording module is used for recording a latest line selection result;
a control method for an intelligent power supply controller chip comprises the following specific steps:
s1: installing a chip and connecting to supply power: the chip and the power supply are assembled and connected with a power supply;
s2: detecting the power supply voltage, selecting a voltage stabilizing circuit: the power supply voltage detection module rapidly detects power supply voltage and selects a first line or a second line for use, wherein the limited voltage of the first line is greater than that of the second line;
s3: determining voltage, controlling energization: the voltage stabilizing unit and the UVLO simultaneously judge the threshold value of current and voltage, and open the power supply to be electrified if the voltage stabilizing unit and the UVLO judge to be qualified, and do not electrify if the voltage stabilizing unit and the UVLO do not judge to be qualified;
s4: voltage balancing, detecting VREF: when the voltage rapid detection module is used for the first time, the circuit A is selected to be electrified, and an electric appliance is quickly switched on through VREF at a voltage of 5V;
s5: switching a balance line: VREF feedback information is received through a feedback analysis module, whether 5V voltage is applicable or not is observed, if yes, the circuit is continuously used, otherwise, the circuit B or the circuit C is switched one by one to be used, and the last circuit is preferentially selected to be electrified when a power supply is used for the second time under the action of a habitual voltage path recording module.
By arranging the rated voltage path adjusting unit, aiming at the function of a switchable current circuit of the rated voltage balancing unit, VREF is quickly detected by a voltage quick detection module in the rated voltage path adjusting unit through a lowest voltage path, feedback information is received by a feedback analysis module, and an applicable energizing path is selected, so that the damage caused by unsuitability of a voltage energizing appliance can be reduced, and meanwhile, under the action of a habitual voltage path recording module, the detection times can be reduced, and the service life of a power supply can be further ensured.
From the above, one kind is used for intelligent power controller chip, including VCC, VCC is the supply voltage of circuit, VCC has the voltage stabilizing unit through the line connection, the voltage stabilizing unit has the rated voltage balancing unit through the line connection, the voltage stabilizing unit is the voltage stability that is used for keeping VCC, the rated voltage balancing unit is the voltage number that is used for converting the supply voltage of VCC into the use of can supplying power, the rated voltage balancing unit has VREF through the line connection, VREF is the reference voltage that can be used for the power supply, the rated voltage balancing unit includes rated voltage path adjustment unit, rated voltage path adjustment unit is connected with circuit A, circuit B and circuit C respectively, rated voltage path adjustment unit is used for under the power supply environment to circuit A in the circuit, The circuit selection method comprises the following steps that a line B and a line C are selected, a 5-V Reference is connected to the line A, a 9-V Reference is connected to the line B, a 12-V Reference is connected to the line C, and the 5-V Reference, the 9-V Reference and the 12-V Reference are respectively a 5V voltage stabilizer, a 9V voltage stabilizer and a 12V voltage stabilizer. The chip and the control method for the intelligent power supply controller have the technical effects of achieving multiple purposes of one power supply and enlarging the application range.
Drawings
Fig. 1 is a schematic diagram of a part of a circuit for an intelligent power controller chip according to the present invention.
Fig. 2 is a schematic diagram of a voltage regulator unit circuit structure for an intelligent power controller chip according to the present invention.
Fig. 3 is a schematic structural diagram of a path adjusting unit for an intelligent power controller chip according to the present invention.
Fig. 4 is a schematic diagram of a circuit structure of a rated voltage balancing unit for an intelligent power controller chip according to the present invention.
Fig. 5 is a schematic structural diagram of a rated voltage path adjusting unit for an intelligent power controller chip according to the present invention.
Fig. 6 is a flowchart of a control method for an intelligent power controller chip according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention discloses a chip for an intelligent power supply controller and a control method, which are mainly applied to the scene of power supply control application.
Referring to fig. 1 and 4, a chip for an intelligent power supply controller includes a VCC, the VCC is a supply voltage of a circuit, the VCC is connected to a voltage stabilizing unit through a line, the voltage stabilizing unit is connected to a rated voltage balancing unit through a line, the voltage stabilizing unit is used for maintaining voltage stability of the VCC, the rated voltage balancing unit is used for converting the supply voltage of the VCC into a voltage number capable of being used for power supply, the rated voltage balancing unit is connected to a VREF through a line, the VREF is a Reference voltage capable of being used for power supply, the rated voltage balancing unit includes a rated voltage path adjusting unit, the rated voltage path adjusting unit is respectively connected to a line a, a line B and a line C, the rated voltage path adjusting unit is used for selecting the line a, the line B and the line C in a power supply line under a power supply environment, the line a is connected with a 5-V Reference, the line B is connected with a 9-V Reference, and the line C is connected with a 12-V Reference, wherein the 5-V Reference, the 9-V Reference and the 12-V Reference are respectively a 5V voltage stabilizer, a 9V voltage stabilizer and a 12V voltage stabilizer.
Referring to fig. 1, in a preferred embodiment, VCC is connected to GROUND through a line, and GROUND is connected to UVLO through a line, and UVLO is connected to both the rated voltage balancing unit and the voltage stabilizing unit, where GROUND is a circuit GROUND, and UVLO is a low voltage lockout.
Referring to fig. 2 and 3, in a preferred embodiment, the voltage stabilizing unit includes a path adjusting unit, the path adjusting unit is respectively connected to a first line and a second line, the path adjusting unit is configured to select the first line and the second line in a power-on line in a power supply environment, the first line is provided with two 34V voltage regulators, the two 34V voltage regulators of the first line are connected in series, the second line is provided with a single 34V voltage regulator, the path adjusting unit includes a power supply voltage detecting module and a path adjusting module, the power supply voltage detecting module is connected to the VCC, the power supply voltage detecting module is configured to detect a power supply voltage of the VCC, the path adjusting module is connected to the power supply voltage detecting module, and the path adjusting module performs path adjustment on the first line and the second line according to a detection value of the power supply voltage detecting module.
Referring to fig. 5, in a preferred embodiment, the rated voltage path adjusting unit includes a voltage fast detecting module, a feedback analyzing module, a rated voltage path adjusting module, and a habit voltage path recording module, the voltage fast detecting module is connected to VREF, the feedback analyzing module is connected to the voltage fast detecting module, the circuit between VREF links to each other, rated voltage path adjustment module links to each other with the quick detection module of voltage, habitual voltage path record module links to each other with rated voltage path adjustment module, the quick detection module of voltage is used for surveying VREF with the electric current, feedback analysis module is to the information of VREF to the quick detection module feedback of voltage carries out the analysis, rated voltage path adjustment module is based on the feedback result of feedback analysis module to the circuit A of circular telegram circuit, circuit B and circuit C select, habitual voltage path record module is the circuit selection result that is used for recording the latest.
Referring to fig. 6, an intelligent power controller chip includes the following specific steps:
s1: installing a chip and connecting to supply power: the chip and the power supply are assembled and connected with a power supply;
s2: detecting the power supply voltage, selecting a voltage stabilizing circuit: the power supply voltage detection module rapidly detects power supply voltage and selects a first line or a second line for use, wherein the limited voltage of the first line is greater than that of the second line;
s3: determining voltage, controlling energization: the voltage stabilizing unit and the UVLO simultaneously judge the threshold value of the current and the voltage, the open power supply is electrified when the open power supply is qualified, and the power supply is not electrified when the open power supply is not qualified;
s4: voltage balancing, detecting VREF: when the voltage rapid detection module is used for the first time, the circuit A is selected to be electrified, and an electric appliance is quickly switched on through VREF at a voltage of 5V;
s5: switching a balance line: VREF feedback information is received through a feedback analysis module, whether 5V voltage is applicable or not is observed, if yes, the circuit is continuously used, otherwise, the circuit B or the circuit C is switched one by one to be used, and the last circuit is preferentially selected to be electrified when a power supply is used for the second time under the action of a habitual voltage path recording module.
The working principle is as follows: when the power supply is used, the chip and the power supply are assembled and connected with the power supply, the power supply voltage detection module rapidly detects the power supply voltage, the first line or the second line is selected to be used, the limited voltage of the first line is larger than the limited voltage of the second line, the first line is connected with the 34V voltage stabilizer in series, so that the range of the acceptable power supply voltage is expanded, the power supply can receive power supply with larger voltage, meanwhile, compared with the prior art, the power supply voltage range is directly expanded, the power-on circuit is adjusted through the path adjusting unit, the influence of increasing the voltage range on the small-value power supply voltage is avoided, the power-on stability of the line is reduced, the voltage stabilizing unit and the UVLO simultaneously judge the threshold value of the current and voltage, the power supply is judged to be qualified and opened, the power supply is not powered on if the power supply is unqualified, when the power supply is used for the first time, the voltage rapid detection module firstly selects the line A to be powered on, the electric appliance is rapidly switched on through the VREF with the voltage of 5V, VREF feedback information is received through the feedback analysis module, whether 5V voltage is applicable or not is observed, if yes, the VREF feedback information is continuously used, otherwise, the circuit B or the circuit C is switched one by one for use, and the last circuit is preferentially selected to be electrified when the power supply is used secondarily under the action of the habitual voltage path recording module, so that the use range is enlarged on a large scale, the purpose of multiple purposes of one power supply is achieved, and then under the action of the habitual voltage path recording module, the detection times can be reduced, and the service life of the power supply is further guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a be used for intelligent power controller chip, includes VCC, its characterized in that, VCC is the supply voltage of circuit, VCC has voltage stabilizing unit through the line connection, voltage stabilizing unit has rated voltage balancing unit through the line connection, voltage stabilizing unit is the voltage stability that is used for keeping VCC, rated voltage balancing unit is the voltage number that is used for converting VCC's supply voltage into the use of can supplying power, rated voltage balancing unit has VREF through the line connection, VREF is the reference voltage that can be used for the power supply, rated voltage balancing unit includes rated voltage path adjustment unit, rated voltage path adjustment unit is connected with circuit A, circuit B and circuit C respectively, rated voltage path adjustment unit is used for under the power supply environment to circuit A in the circuit, The circuit selection method comprises the following steps that a line B and a line C are selected, a 5-V Reference is connected to the line A, a 9-V Reference is connected to the line B, a 12-V Reference is connected to the line C, and the 5-V Reference, the 9-V Reference and the 12-V Reference are respectively a 5V voltage stabilizer, a 9V voltage stabilizer and a 12V voltage stabilizer.
2. The chip and the control method for the intelligent power supply controller according to claim 1, wherein the VCC is connected with a GROUND through a line, the GROUND is connected with a UVLO through a line, the UVLO is simultaneously connected with a rated voltage balancing unit and a voltage stabilizing unit, the GROUND is a circuit GROUND, and the UVLO is an undervoltage lock.
3. The chip for the intelligent power supply controller according to claim 1, wherein the voltage regulation unit comprises a path regulation unit, the path regulation unit is connected with a first line and a second line respectively, and the path regulation unit is used for selecting the first line and the second line in a power-on line in a power supply environment.
4. The chip of claim 3, wherein two 34V voltage regulators are arranged in the first line, the two 34V voltage regulators of the first line are connected in series, and a single 34V voltage regulator is arranged in the second line.
5. The chip of claim 4, wherein the path adjusting unit comprises a supply voltage detection module and a path adjusting module, the supply voltage detection module is connected to the VCC, the supply voltage detection module is used for detecting a supply voltage of the VCC, the path adjusting module is connected to the supply voltage detection module, and the path adjusting module performs path adjustment on the first line and the second line according to a detection value of the supply voltage detection module.
6. The chip for the intelligent power supply controller according to claim 1, wherein the rated voltage path adjusting unit comprises a voltage fast detection module, a feedback analysis module, a rated voltage path adjusting module and a habit voltage path recording module, the voltage fast detection module is connected with VREF, the feedback analysis module is connected with a line between the voltage fast detection module and VREF, the rated voltage path adjusting module is connected with the voltage fast detection module, and the habit voltage path recording module is connected with the rated voltage path adjusting module.
7. The chip as claimed in claim 6, wherein the voltage fast detection module is configured to detect VREF by using current, the feedback analysis module is configured to analyze information fed back from VREF to the voltage fast detection module, the rated voltage path adjustment module is configured to select line a, line B, and line C of the power-on line based on a feedback result of the feedback analysis module, and the habit voltage path recording module is configured to record a last line selection result.
8. A control method for an intelligent power supply controller chip is characterized by comprising the following specific steps:
s1: installing a chip and connecting to supply power: the chip and the power supply are assembled and connected with a power supply;
s2: detecting the power supply voltage, selecting a voltage stabilizing circuit: the power supply voltage detection module rapidly detects power supply voltage and selects a first line or a second line for use, wherein the limited voltage of the first line is greater than that of the second line;
s3: determining voltage, controlling energization: the voltage stabilizing unit and the UVLO simultaneously judge the threshold value of the current and the voltage, the open power supply is electrified when the open power supply is qualified, and the power supply is not electrified when the open power supply is not qualified;
s4: voltage balancing, detecting VREF: when the voltage rapid detection module is used for the first time, the circuit A is selected to be electrified, and an electric appliance is quickly switched on through VREF at a voltage of 5V;
s5: switching a balance line: VREF feedback information is received through a feedback analysis module, whether 5V voltage is applicable or not is observed, if yes, the circuit is continuously used, otherwise, the circuit B or the circuit C is switched one by one to be used, and the last circuit is preferentially selected to be electrified when a power supply is used for the second time under the action of a habitual voltage path recording module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775887.6A CN115102367A (en) | 2022-07-03 | 2022-07-03 | Chip for intelligent power supply controller and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775887.6A CN115102367A (en) | 2022-07-03 | 2022-07-03 | Chip for intelligent power supply controller and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115102367A true CN115102367A (en) | 2022-09-23 |
Family
ID=83295739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210775887.6A Pending CN115102367A (en) | 2022-07-03 | 2022-07-03 | Chip for intelligent power supply controller and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115102367A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647199A (en) * | 2013-12-27 | 2014-03-19 | 厦门大学 | Multifunctional direct-current power supply rechargeable socket matched with solar power system on building |
| CN106712142A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | Intelligent power supply and intelligent power supply realization method thereof |
| EP3484035A1 (en) * | 2016-07-08 | 2019-05-15 | Seari Electric Technology Co., Ltd. | Hysteresis power supply circuit |
| CN111600479A (en) * | 2020-06-15 | 2020-08-28 | 中国电子科技集团公司第九研究所 | Power supply circuit suitable for aerospace application |
| CN112467738A (en) * | 2020-12-09 | 2021-03-09 | 浙江富杰电气有限公司 | SVR on-line feeder automatic voltage regulation and stabilization transformer |
-
2022
- 2022-07-03 CN CN202210775887.6A patent/CN115102367A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647199A (en) * | 2013-12-27 | 2014-03-19 | 厦门大学 | Multifunctional direct-current power supply rechargeable socket matched with solar power system on building |
| CN106712142A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | Intelligent power supply and intelligent power supply realization method thereof |
| EP3484035A1 (en) * | 2016-07-08 | 2019-05-15 | Seari Electric Technology Co., Ltd. | Hysteresis power supply circuit |
| CN111600479A (en) * | 2020-06-15 | 2020-08-28 | 中国电子科技集团公司第九研究所 | Power supply circuit suitable for aerospace application |
| CN112467738A (en) * | 2020-12-09 | 2021-03-09 | 浙江富杰电气有限公司 | SVR on-line feeder automatic voltage regulation and stabilization transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI600245B (en) | Power supplying circuit, power supplying system and power supplying method | |
| US9929576B2 (en) | Method, device, and adaptor for dynamically adjusting charging current of adaptor to achieve thermal protection and fast charging | |
| KR101161571B1 (en) | Multi-threshold charging of a rechargeable battery | |
| US20100308778A1 (en) | Electronic system, electronic device and power supply device | |
| US8004113B2 (en) | Methods and apparatuses for operating devices with solar power | |
| US9882418B2 (en) | Switching mode charger for charging system | |
| US8575917B2 (en) | Multirange load detection circuitry | |
| US9293925B2 (en) | Charging and power supplying circuit, method and application device | |
| US9397506B2 (en) | Voltage management device for a stacked battery | |
| US20120153899A1 (en) | Multiple battery charger with automatic charge current adjustment | |
| US20030227452A1 (en) | Adaptive LCD power supply circuit | |
| US20210320515A1 (en) | Charging device and charging method | |
| CN101009461A (en) | Power supply and method for selecting input power and supplying power to products | |
| CN100364202C (en) | Charging device and portable electronic equipment comprising same | |
| CN103501023A (en) | Charging circuit | |
| KR20220058280A (en) | Charger integrated circuit for charging battery device and electronic device including the same | |
| US6859016B2 (en) | Lithium-ion battery charger input pre-regulator | |
| KR101957245B1 (en) | Electronic apparatus and method for drive control thereof | |
| KR102351648B1 (en) | A smart balancing energy charge control system | |
| CN115102367A (en) | Chip for intelligent power supply controller and control method | |
| US9559538B1 (en) | Switch mode battery charger with improved battery charging time | |
| JP2008061488A (en) | Power supply system equipped with remote control circuit, and method for operating the power supply system | |
| US11888342B2 (en) | Bi-directional battery charging circuit with voltage regulation control | |
| CN211786002U (en) | Detection circuit and power supply device | |
| US20210175733A1 (en) | Power management system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |