DK125 Datasheet - DongKe Semicondutor

DK125 Offline switching power supply controller

The DK125 is a secondary side fly-back type AC-DC Switch Mode Power Controlling IC. Designed with high integration CMOS circuit, it has protection functions for short circuit, secondary side open circuit, over temperature, over voltage and so on. With built-in HV power transistor and patented Self-P.

DK125 Features

* 90V

* 265V wide range AC power input.

* Built-in 700V HV BJT

* Internal integrated high voltage starting circuit, no need for additional resistance

* Burst mode (22kHz Intermittent operation mode)

* Standby power consumption < 0.3W

* 65KHz PWM switching frequency

* 4KV E

DK125 Datasheet (528.84 KB)

DK125 Datasheet Preview — Preview of DK125 PDF

Datasheet Details

Part number:

DK125

Manufacturer:

DongKe Semicondutor

File Size:

528.84 KB

Description:

Offline switching power supply controller.

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