CN210157081U - 一种超宽范围输入的开关电源 - Google Patents
一种超宽范围输入的开关电源 Download PDFInfo
- Publication number
- CN210157081U CN210157081U CN201921210948.4U CN201921210948U CN210157081U CN 210157081 U CN210157081 U CN 210157081U CN 201921210948 U CN201921210948 U CN 201921210948U CN 210157081 U CN210157081 U CN 210157081U
- Authority
- CN
- China
- Prior art keywords
- power supply
- input
- pwm control
- control chip
- switching power
- 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.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims description 22
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- SYJGKVOENHZYMQ-UHFFFAOYSA-N Penoxsulam Chemical compound N1=C2C(OC)=CN=C(OC)N2N=C1NS(=O)(=O)C1=C(OCC(F)F)C=CC=C1C(F)(F)F SYJGKVOENHZYMQ-UHFFFAOYSA-N 0.000 claims description 3
- 241000271897 Viperidae Species 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921210948.4U CN210157081U (zh) | 2019-07-30 | 2019-07-30 | 一种超宽范围输入的开关电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921210948.4U CN210157081U (zh) | 2019-07-30 | 2019-07-30 | 一种超宽范围输入的开关电源 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210157081U true CN210157081U (zh) | 2020-03-17 |
Family
ID=69766620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921210948.4U Active CN210157081U (zh) | 2019-07-30 | 2019-07-30 | 一种超宽范围输入的开关电源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210157081U (zh) |
-
2019
- 2019-07-30 CN CN201921210948.4U patent/CN210157081U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5230181B2 (ja) | エネルギー伝達装置およびエネルギー伝達制御用半導体装置 | |
US8400789B2 (en) | Power supply with input filter-controlled switch clamp circuit | |
US20170373602A1 (en) | Current limit peak regulation circuit for power converter with low standby power dissipation | |
US10340802B1 (en) | Power conversion apparatus with low power consumption and low cost | |
TWI649948B (zh) | 具有主動式突波吸收器的控制模組及相關的返馳式電源轉換裝置 | |
KR20100023770A (ko) | 적어도 하나의 반도체 광원을 동작시키기 위한 회로 어레인지먼트 | |
CN103944416A (zh) | 一种电路简单的多输出开关直流稳压电源 | |
CN104010406A (zh) | Led驱动器 | |
US20100232186A1 (en) | Switching power supply device | |
US20090097291A1 (en) | Universal power supply for a laptop | |
US11165334B2 (en) | Enhancing high-voltage startup voltage rating for PWM controllers with internal high voltage startup circuit | |
CN106849339B (zh) | 一种变压器电路以及降低空载功耗的方法 | |
US20130170253A1 (en) | Auxiliary power generation circuit | |
JP6459599B2 (ja) | スイッチング電源装置 | |
KR20150043252A (ko) | Led의 정전압 전원공급 회로 | |
CN210157081U (zh) | 一种超宽范围输入的开关电源 | |
JP2016539617A (ja) | フライバック型スイッチング電源回路及びそれを用いたバックライト駆動装置 | |
CN210111875U (zh) | 稳压器的开关电源 | |
CN211981789U (zh) | 一种驱动电路和开关模组 | |
CN109287025B (zh) | 一种可抑制空载电压过高的led驱动电路 | |
CN215378777U (zh) | 开关电源电路及应用该电路的开关电源系统 | |
CN114144966A (zh) | 具有保持电路和浪涌控制电路的转换器 | |
CN220570463U (zh) | 一种负载可调电路、电源电路、电路板及电子设备 | |
CN110649795B (zh) | 一种驱动电路 | |
CN203872072U (zh) | 一种电路简单的多输出开关直流稳压电源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A switching power supply with ultra wide input range Effective date of registration: 20210531 Granted publication date: 20200317 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GREATER ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2021980004190 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220711 Granted publication date: 20200317 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GREATER ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2021980004190 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A switching power supply with ultra wide input range Effective date of registration: 20220713 Granted publication date: 20200317 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GREATER ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2022110000155 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200317 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GREATER ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2022110000155 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A switching power supply with ultra wide input range Granted publication date: 20200317 Pledgee: Industrial Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GREATER ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2024110000269 |