DK124 Datasheet (DongKe Semicondutor) - OFF-LINE SWITCH MODE POWER CONTROLLER

DK124, OFF-LINE SWITCH MODE POWER CONTROLLER

The DK124 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

DK124 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