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SNVC240
LM5155/56 Flyback Controller Quick Start Calculator
Select a version
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Latest version
Version: 01.00.00.0A
Release date: 04 Aug 2022
Products
AC/DC & DC/DC controllers (external FET)
LM5155
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2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller
LM5155-Q1
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2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller, AEC-Q100 qualified
LM51551
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with hiccup
LM51551-Q1
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2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller, hiccup mode protection
LM5156
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with dual random spread spectrum
LM5156-Q1
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with dual random spread spectrum
LM51561
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2.2MHz Wide Input Nonsynchronous Boost,SEPIC,Flyback Controller with Spread Spectrum
LM51561-Q1
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with spread spectrum and hiccup
LM51561H
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with spread spectrum and hiccup
LM51561H-Q1
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with spread spectrum and hiccup
LM5156H
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with dual random spread spectrum
LM5156H-Q1
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2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with dual random spread spectrum
Hardware development
Evaluation board
LM5155EVM-FLY
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LM5155 Flyback Controller Evaluation Module
LM5156HEVM-FLY
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LM5156H flyback controller evaluation module