LM5157

Boost/SEPIC/Flyback Converter

Texas Instruments

LM5157 Features

* Suited for wide operating range for battery applications

* 2.9-V to 45-V input operating range

* 48-V maximum output (50-V abs max)

* Minimum boost supply voltage of 1.5 V when BIAS ≥ 2.9 V

* Input transient protection up to 50 V

* Minimized battery

LM5157 General Description

The LM5157 device is a wide input range, nonsynchronous boost converter with integrated 50-V power switch. The device can be used in boost, SEPIC, and flyback topologies. The device can start up from a single-cell battery with a minimum of 2.9 V. It can operate with an input supply voltage as low .

LM5157 Datasheet (2.04 MB)

LM5157 Datasheet Preview — Preview of LM5157 PDF

Datasheet Details

Part number:

LM5157

Manufacturer:

Texas Instruments ↗

File Size:

2.04 MB

Description:

Boost/sepic/flyback converter.
LM5157 SNVSBK7A

* JULY 2021

* REVISED AUGUST 2023 LM5157 2.2-MHz Wide VIN 50-V Boost/SEPIC/Flyback Converter with Dual Random Spread S.

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TAGS

LM5157 Boost SEPIC Flyback Converter Texas Instruments

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LM5157 Features

LM5157 General Description

Datasheet Details

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