LM5175 Datasheet Synchronous 4-Switch Buck-Boost Controller

Manufacturer: Texas Instruments

LM5175 synchronous 4-switch buck-boost controller by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM5175
Manufacturer	Texas Instruments
File Size	1.88 MB
Description	Synchronous 4-Switch Buck-Boost Controller
Datasheet	LM5175 Datasheet

General Description

The LM5175 is a synchronous four-switch buck-boost DC/DC controller capable of regulating the output voltage at, above, or below the input voltage.

The LM5175 operates over a wide input voltage range of 3.5 V to 42 V (60 V maximum) to support a variety of applications.

The LM5175 employs current-mode control both in buck and boost modes of operation for superior load and line regulation.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM5175 SNVSA37A – OCTOBER 2015 – REVISED MAY 2016 LM5175 42-V Wide VIN Synchronous 4-Switch Buck-Boost Controller.

Key Features

1 Single Inductor Buck-Boost Controller for StepUp/Step-Down DC/DC Conversion.
Wide VIN Range: 3.5 V to 42 V, 60 V Maximum.
Flexible VOUT Range: 0.8 V to 55 V.
VOUT Short Protection.
High Efficiency Buck-Boost Transition.
Adjustable Switching Frequency.
Optional Frequency Sync and Dithering.
Integrated 2-A MOSFET Gate Drivers.
Cycle-by-Cycle Current Limit and Optional Hiccup.
Optional Input or Output Averag.

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