JPH03124774U - - Google Patents
Info
- Publication number
- JPH03124774U JPH03124774U JP3239790U JP3239790U JPH03124774U JP H03124774 U JPH03124774 U JP H03124774U JP 3239790 U JP3239790 U JP 3239790U JP 3239790 U JP3239790 U JP 3239790U JP H03124774 U JPH03124774 U JP H03124774U
- Authority
- JP
- Japan
- Prior art keywords
- output voltage
- load current
- converter
- detection circuit
- current detection
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dc-Dc Converters (AREA)
- Control Of Voltage And Current In General (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3239790U JPH03124774U (sv) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3239790U JPH03124774U (sv) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124774U true JPH03124774U (sv) | 1991-12-17 |
Family
ID=31535369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3239790U Pending JPH03124774U (sv) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124774U (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151009A (zh) * | 2013-02-26 | 2013-06-12 | 深圳市华星光电技术有限公司 | 一种背光调光电路及其调光方法、液晶显示器 |
| CN103715889A (zh) * | 2012-09-28 | 2014-04-09 | 乐金显示有限公司 | Dc-dc转换器控制电路、使用其的图像显示设备及其驱动方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5739429A (en) * | 1980-08-15 | 1982-03-04 | Hitachi Ltd | Regulated power supply |
| JPH0274153A (ja) * | 1988-09-09 | 1990-03-14 | Mitsubishi Electric Corp | チョッパ装置 |
-
1990
- 1990-03-28 JP JP3239790U patent/JPH03124774U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5739429A (en) * | 1980-08-15 | 1982-03-04 | Hitachi Ltd | Regulated power supply |
| JPH0274153A (ja) * | 1988-09-09 | 1990-03-14 | Mitsubishi Electric Corp | チョッパ装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715889A (zh) * | 2012-09-28 | 2014-04-09 | 乐金显示有限公司 | Dc-dc转换器控制电路、使用其的图像显示设备及其驱动方法 |
| CN103715889B (zh) * | 2012-09-28 | 2017-04-12 | 乐金显示有限公司 | Dc‑dc转换器控制电路、使用其的图像显示设备及其驱动方法 |
| CN103151009A (zh) * | 2013-02-26 | 2013-06-12 | 深圳市华星光电技术有限公司 | 一种背光调光电路及其调光方法、液晶显示器 |