Datasheet Details
| Part number | LR5920 |
|---|---|
| Manufacturer | Leshan Radio Company |
| File Size | 654.19 KB |
| Description | High Performance Current Mode PWM Switching Power Supply Controller |
| Datasheet |
 LR5920 Datasheet
|
|
|
General Description
perfo rmance versus cost ratio.
265V.Its o ptimized and highly reaso nable circuitKey Features
- ¦ Built-in 750V high voltage power switching tube with minimal external parts count ¦ ¦ ¦ ¦ ¦ ¦ ¦ Latched P WM and pulse - by - pulse current limiting inspection Reduced frequency at low o utput with standby po wer consumption below 0.25W Built-in slope and feedback compensation function Separate upper limit current inspectio n co ntroller to handle timely flyback circuit topology to constitute simp le AC/DC converter. The internal initiating circuit of 5920 has been designed with a uniq ue.