Datasheet4U Logo Datasheet4U.com

L4973D3.3 - 3.5A STEP DOWN SWITCHING REGULATOR

Description

The L4973 is a step down monolithic power switching regulator delivering 3.5A at fixed voltages of 3.3V or 5.1V and using a simple external divider output adjustable voltage up to 50V.

Features

  • of this new generation of DC-DC conPIN.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
L4937 Dual Low Drop Fixed Output Linear Regulator ETC
L493EC T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC
L493GC T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC
L493GT T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC
L493IT T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC

Other Datasheets by STMicroelectronics

Part Number Description
L4973D5.1 3.5A STEP DOWN SWITCHING REGULATOR
L4973 3.5A step down switching regulator
L4973V3.3 3.5A STEP DOWN SWITCHING REGULATOR
L4973V5.1 3.5A STEP DOWN SWITCHING REGULATOR
L497 HALL EFFECT PICKUP IGNITION CONTROLLER

Full PDF Text Transcription

Click to expand full text
® L4973V3.3 - L4973V5.1 L4973D3.3 - L4973D5.1 3.5A STEP DOWN SWITCHING REGULATOR UPTO 3.5ASTEP DOWNCONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V 3.3V AND 5.1V (±1%) FIXED OUTPUT, AND ADJUSTABLE OUTPUTS FROM: 0V TO 50V (3.3V type) 5.1V TO 50V (5.1 type) FREQUENCY ADJUSTABLE UP TO 300KHz VOLTAGE FEED FORWARD ZERO LOAD CURRENT OPERATION (min 1mA) INTERNAL CURRENT LIMITING (PULSE BY PULSE AND HICCUP MODE) PRECISE 5.1V (1.5%) REFERENCE VOLTAGE EXTERNALLY AVAILABLE INPUT/OUTPUT SYNCHRONIZATION FUNCTION INHIBIT FOR ZERO CURRENT CONSUMPTION (100µA Typ.
Published: |