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IK3052A

Constant Voltage and Constant Current Controller for Adaptors and Battery Chargers

IK Semicon Co., Ltd 

IK3052A

TYPICAL APPLICATION CIRCUIT

Typical adaptor or battery charger application using the device

In the above application schematic, the device is used on the secondary side of a flyback adaptor (or battery

charger) to provide an accurate control of voltage and current. The above feedback loop is made with an

optocoupler.

Attention! For measurements of electrical characteristics of IK3052A and also in field application of

the devices in composition of equipment, it is necessary to apply capacitance Cout ≥ 0.47 pF on pin 3

(Out).

2011, February, Rev. 01

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