5V to 12V @1.2A regulated power supply using LM2587

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This circuit is based on LM2587, a simple boost converter from Texas instruments. It produces a 12V regulated output for a input of 5V. It can also be used as a multiple output regulator, forward converter and as a flyback regulator. This regulator requires minimum number of external components, which makes it cost effective.

Features

  • Input(V): 4.5VDC to 5.5VDC
  • Output(V): 12V DC
  • Output load: 1.2A
  • PCB:38mm X 30mm

Schematic

Parts List

PCB

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