TPS5431 Datasheet 3-A Wide Input Range Step-Down Converter

Manufacturer: Texas Instruments

Download the TPS5431 datasheet PDF. This datasheet also includes the TPS5430 variant, as both parts are published together in a single manufacturer document.

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TPS5431 3-a wide input range step-down converter by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (TPS5430-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	TPS5431
Manufacturer	Texas Instruments
File Size	1.06 MB
Description	3-A Wide Input Range Step-Down Converter
Datasheet	TPS5431 Datasheet

General Description

The TPS543x is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET.

Included on the substrate with the listed

Overview

TPS5430, TPS5431 SLVS632K – JANUARY 2006 – REVISED JANUARY 2024 TPS543x 3A, Wide Input Range, Step-Down Converter.

Key Features

Wide input voltage range:.
TPS5430: 5.5V to 36V.
TPS5431: 5.5V to 23V.
Up to 3A continuous (4A peak) output current.
High efficiency up to 95% enabled by 100mΩ integrated MOSFET switch.
Wide output voltage range: adjustable down to 1.22V with 1.5% initial accuracy.
Internal compensation minimizes external parts count.
Fixed 500kHz switching frequency for small filter size.
Improved line regulation and transient res.

More Datasheets from Texas Instruments

Part Number	Description
TPS54310	3-A Output Synchronous-Buck PWM Switcher
TPS54310-EP	Synchronous-Buck PWM Switcher
TPS54310-Q1	Synchronous-Buck PWM Switcher
TPS54311	Synchronous-Buck PWM Switcher
TPS54311-EP	Synchronous-Buck PWM Switcher
TPS54311-Q1	Synchronous-Buck PWM Switcher
TPS54312	Synchronous-Buck PWM Switcher
TPS54312-EP	Synchronous-Buck PWM Switcher
TPS54312-Q1	Synchronous-Buck PWM Switcher
TPS54313	Synchronous-Buck PWM Switcher