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L5971

Part Number	L5971
Manufacturer	STMicroelectronics
Description	1.5A STEP DOWN SWITCHING REGULATOR
Published	Mar 22, 2005
Detailed Description	® L5971 1.5A STEP DOWN SWITCHING REGULATOR UP TO 1.5A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 6.5V TO 28V PRE...
Datasheet	L5971 PDF File

Overview

® L5971 1.
5A STEP DOWN SWITCHING REGULATOR UP TO 1.
5A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 6.
5V TO 28V PRECISE 1.
26V (±1%) INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 1.
26V TO 20V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz VOLTAGE FEEDFORWARD ZERO LOAD CURRENT OPERATION INTERNAL CURRENT LIMITING (PULSE-BYPULSE AND HICCUP MODE) INHIBIT FOR ZERO CURRENT CONSUMPTION PROTECTION AGAINST FEEDBACK DISCONNECTION THERMAL SHUTDOWN SOFT START FUNCTION DESCRIPTION The L5971 is a step down monolithic power switching regulator delivering 1.
5A at a voltage between 1.
26V and 20V (selected by a simple external divider).
Realized in BCD mixed technology, the device uses an interna...

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