Контролер ШІМ

Маркування: DK1203
Корпус: DIP-8

Small power off-line switching power supply control chip

Технічні параметри:

Input voltage 85V to 265V full range voltage
Built-in 700V power tube
Built-in self-powered circuit (patented), no auxiliary winding power supply
Integrated self-starting circuit
Current mode control PWM
VCC operating voltage range of 4V to 6V
65Khz frequency switching
Auto-enter skip cycle mode at light load
Over-temperature, over-current, over-voltage, overload protection
Standby power consumption is less than 0.3 W
Frequency jitter reduces EMI filtering cost

(Дивіться даташит в специфікаціях)