SD4870A

CURRENT MODE PWM CONTROLLER

Silan Microelectronics

SD4870A 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

SD4870A General Description

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 .

SD4870A Datasheet (398.68 KB)

SD4870A Datasheet Preview — Preview of SD4870A PDF

Datasheet Details

Part number:

SD4870A

Manufacturer:

Silan Microelectronics

File Size:

398.68 KB

Description:

Current mode pwm controller.

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SD4870A CURRENT MODE PWM CONTROLLER Silan Microelectronics

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SD4870A Features

SD4870A General Description

Datasheet Details

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Description:

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