DK112 Description
The DK112 is specially design for low power switch mode control, it is widely use in small household electrical appliances. APPLICATIONS ·Battery charger ·Power AC/DC adapters ·STB power supply ·Electromagnetic oven power supply ·DVD/VCD power supply ·Air conditioner power supply ·AC/DC LED driver applications ·TV/Monitor power supply.
DK112 Key Features
- 85V-265V wide range AC power input
- 65KHz Oscillation Frequency
- Double chip design with Bipolar Junction Transistor (BJT) to save cost
- Large scale MOS digital circuit design with E pole BJT driving, so that to enhance its High Voltage
- Self-power supply design, no need for additional IC to supply the electricity
- Internal integrated constant high voltage current driving circuit, no need for additional resistance
- Over current, Over loading, Over temperature, Over voltage, Output short circuit and photo-coupler
- Internal Ramp pensation circuit to keep the stability of the circuit in low voltage and high power
- Internal PMW oscillation circuit with Frequency jittering control to keep EMC characteristics
- Internal Frequency Conversion. Frequency-down in low load condition, ply with the Europe Standard