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SNVR512
LM5157 and LM5158 Quickstart Calculator for SEPIC Regulator Design
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Latest version
Version: 01.00.00.0B
Release date: 03 Apr 2022
Products
AC/DC & DC/DC converters (integrated FET)
LM5157
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6A/4A, 50-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM5157-Q1
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6-A, 50-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM51571-Q1
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4-A, 50-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM5158
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3-A, 85-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM5158-Q1
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3-A, 85-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM51581
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1.5-A, 85-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
LM51581-Q1
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1.5-A, 85-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum