LM43603 Datasheet 3-A Synchronous Step-Down Voltage Converter

Manufacturer: Texas Instruments

LM43603 3-a synchronous step-down voltage converter by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM43603
Manufacturer	Texas Instruments
File Size	2.10 MB
Description	3-A Synchronous Step-Down Voltage Converter
Datasheet	LM43603 Datasheet

General Description

The LM43603 regulator is an easy-to-use synchronous step-down DC-DC converter capable of driving up to 3 A of load current from an input voltage ranging from 3.5 V to 36 V (42 V abs max).

The LM43603 provides exceptional efficiency, output accuracy and dropout voltage in a very small solution size.

An extended family is available in 0.5-A, 1-A, and 2-A load current options in pin to pin compatible packages.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community LM43603 SNVSA09D – APRIL 2014 – REVISED AUGUST 2017 LM43603 3.

Key Features

1 27-µA Quiescent Current in Regulation.
High Efficiency at Light Load (DCM and PFM).
Meets EN55022/CISPR 22 EMI standards.
Integrated Synchronous Rectification.
Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default).
Frequency Synchronization to External Clock.
Internal Compensation.
Stable with Almost Any Combination of Ceramic, Polymer, Tantalum, and Aluminum Capacitors.
Power-Good Flag.
Soft S.

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