Datasheet Details
| Part number | DK124 |
|---|---|
| Manufacturer | Dongke Semiconductor |
| File Size | 537.48 KB |
| Description | OFF-LINE SWITCH MODE POWER CONTROLLER |
| Datasheet |
 DK124 Datasheet
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Description
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.
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.