DK112 - High-performance switching power supply controller

Datasheet Details

The DK112 is specially design for low power switch mode control, it is widely use in small household electrical appliances..

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 Resistance capability.
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 curr.

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DK DK112-like datasheet

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