SD4870A_SilanMicroelectronics.pdf
Datasheet Details
Part number:
SD4870CTR, SD4870A
Manufacturer:
Silan Microelectronics
File Size:
398.68 KB
Description:
Current mode pwm controller.
Note:
This datasheet PDF includes multiple part numbers: SD4870CTR, SD4870A.
Please refer to the document for exact specifications by model.
SD4870CTR, SD4870A, CURRENT MODE PWM CONTROLLER
SD4870 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 value startup resistor could be used in the startup
SD4870CTR Features
* Frequency shuffling to improve EMI performance
* Light Load Mode for minimum standby power
* External programmable switching frequency
* 3uA low startup current
* Internal LEB circuit
* VDD over voltage and under voltage protection
* Gate output maximum voltage clamp
📁 Related Datasheet
📌 All Tags
