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DK125 - Offline switching power supply controller

DongKe Semicondutor

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Datasheet Details

Part number: DK125
Manufacturer: DongKe Semicondutor
File Size: 528.84 KB
Datasheet: DK125-DongKeSemicondutor.pdf
Description: Offline switching power supply controller

DK125 Product details

Description

The DK125 is a secondary side fly-back type AC-DC Switch Mode Power Controlling IC.

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 ESD.
Internal power compensation circuit to keep the stability of output in different input situation.
Patented self-power supply design, no need for auxiliary winding in transformer.
Inter.

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Published: Jun 1, 2018 |