LM5156 boost controller evaluation module
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The LM5156EVM-BST evaluation module showcases the features and performance of the LM5156, wide input non-synchronous boost controller. The standard configuration is designed to provide a regulated output of 12V at 3A from an input of 3V to 12V, switching at 440 kHz.

This EVM is designed for ease of configuration, enabling a user to evaluate many different applications on the same module. Functionality includes external clock synchronization, enabling of spread spectrum oscillator dithering, programmable slope compensation, adjustable soft-start, programmable cycle-by-cycle current limit and output over voltage protection.

  • Input voltage range: 3V to 12V
  • Output voltage: 12V at 3A
  • 440kHz switching frequency
  • Internal spread spectrum operation

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LM5156 boost controller evaluation module


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Technical documentation
User guides (1)
Title Type Size (KB) Date
PDF 3386 22 Jun 2020
More literature (1)
Title Type Size (KB) Date
PDF 65 27 Feb 2020

TI Devices (2)

Part Number Name Product Family
LM5156-Q1  2.2Mhz wide VIN automotive non-synchronous boost/SEPIC/flyback controller with spread spectrum  Step-up (boost) regulators 
LM51561-Q1  2.2Mhz wide VIN automotive non-synchronous boost/SEPIC/flyback cntr with spread spectrum and hiccup  Step-up (boost) regulators 

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