CR5203
High Precision CC/CV PSR Power Switch with BJT
FEATURES
z Low startup current (about 1μA) z Low operating current (about 0.
4mA) z Power on Soft Start z ±5% Constant
Voltage Regulation and
Constant Current Regulation at Universal AC input z Primary-side Sensing and Regulation Without TL431 and Opto-coupler z Programmable CV and CC Regulation z Built-in Primary winding inductance compensation
z Programmable Cable Drop Compensation
z Built-in Feedback Loop Open Protection z VDD Over
Voltage Protection z Built-in Short Circuit Protection z Built-in Leading Edge Blanking (LEB) z Cycle-by-Cycle Current Limiting z VDD Under
Voltage Lockout with
Hysteresis (UVLO) z DIP7L(B) green Packaging
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