LM5157 Boost/SEPIC/Flyback Converter

Texas Instruments

Description

LM5157 SNVSBK7A * JULY 2021 * REVISED AUGUST 2023 LM5157 2.2-MHz Wide VIN 50-V Boost/SEPIC/Flyback Converter with Dual Random Spread S.
The LM5157 device is a wide input range, nonsynchronous boost converter with integrated 50-V power switch.

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LM5157 Datasheet Preview — Preview of LM5157 PDF

Datasheet Specifications

Part number: LM5157
Manufacturer: Texas Instruments ↗
File Size: 2.04 MB
Datasheet: LM5157-etcTI.pdf
Description: Boost/SEPIC/Flyback Converter

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 drain
* Low shutdown current (IQ ≤ 2.6 µA)
* Low op

LM5157 Distributors

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LM5157 Boost SEPIC Flyback Converter Texas Instruments

Texas Instruments LM5157-like datasheet