L4971D

1.5A STEP DOWN SWITCHING REGULATOR

 

 

FEATURES

 UP TO 1.5A STEP DOWN CONVERTER

 OPERATING INPUT VOLTAGE FROM 8V TO 

55V

 PRECISE 3.3V (±1%) INTERNAL 

REFERENCE VOLTAGE

 OUTPUT VOLTAGE ADJUSTABLE FROM 

3.3V TO 50V

 SWITCHING FREQUENCY ADJUSTABLE UP 

TO 300KHz

 VOLTAGE FEEDFORWARD

 ZERO LOAD CURRENT OPERATION

 INTERNAL CURRENT LIMITING (PULSEBYPULSE AND HICCUP MODE)

 INHIBIT FOR ZERO CURRENT 

CONSUMPTION

 PROTECTION AGAINST FEEDBACK 

DISCONNECTION

 THERMAL SHUTDOWN

 SOFT START FUNCTION

 

 

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