SD4871-SilanMicroelectronics.pdf
Datasheet Details
Part number:
SD4871TR, SD4871
Manufacturer:
Silan Microelectronics
File Size:
264.63 KB
Description:
Current mode pwm controller.
Note:
This datasheet PDF includes multiple part numbers: SD4871TR, SD4871.
Please refer to the document for exact specifications by model.
SD4871TR, SD4871, CURRENT MODE PWM CONTROLLER
SD4871 is a current mode PWM controller IC for high performance, low standby power offline flyback converter application.
In no load or light load condition, the IC operates in Light Load Mode to reduce switching loss and improve efficiency.
Large startup resistor could be used in the startup
SD4871TR Features
* Battery Chargers
* Frequency shuffling to improve EMI performance
* Adapters
* Light Load Mode for minimum standby power
* Set-Top Box Power Supplies
* External programmable switching frequency
* 3μA low startup current
* Internal LEB circuit
* VDD over
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