Datasheet4U Logo Datasheet4U.com

LM5157 Datasheet - Texas Instruments

LM5157 Boost/SEPIC/Flyback Converter

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 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-etcTI.pdf

Preview of LM5157 PDF
LM5157 Datasheet Preview Page 2 LM5157 Datasheet Preview Page 3

Datasheet Details

Part number:

LM5157

Manufacturer:

Texas Instruments ↗

File Size:

2.04 MB

Description:

Boost/sepic/flyback converter.

📁 Related Datasheet

LM5150-Q1 Wide VIN Automotive Boost Controller (Texas Instruments)

LM51501-Q1 Wide VIN Automotive Boost Controller (Texas Instruments)

LM5152-Q1 Synchronous Boost Controller (Texas Instruments)

LM51521-Q1 Synchronous Boost Controller (Texas Instruments)

LM5155 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM5155-Q1 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM51551 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM51551-Q1 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

TAGS

LM5157 LM5157 Boost SEPIC Flyback Converter Texas Instruments

LM5157 Distributor