Download LM51561 Datasheet PDF
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LM51561 Description

The LM5156x (LM5156 and LM51561) device is a wide input range, non-synchronous boost controller that uses peak current mode control. The device can be used in boost, SEPIC, and flyback topologies. The LM5156x device can start up from a 1-cell battery with a minimum of 2.97 V if the BIAS pin is connected to the VCC pin.

LM51561 Key Features

  • Functional Safety-Capable
  • Documentation available to aid functional safety system design
  • Suited for wide input operating range battery

LM51561 Applications

  • 3.5-V to 60-V operating range (65-V abs max)
  • 2.97-V to 16-V when BIAS = VCC