DK125
Description
The DK125 is a secondary side fly-back type AC-DC Switch Mode Power Controlling IC.
Key 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
- Internal power pensation circuit to keep the stability of output in different input situation
- Patented self-power supply design, no need for auxiliary winding in transformer
- Internal frequency modulation circuit to reduce EMI filter cost
- Over current, Over temperature, Over voltage, Output open circuit and Short circuit Protection
Representative DK125 image (package may vary by manufacturer)
