Tutorial: LM3478MA / LM3478MM

Regulates, converts or monitors a circuit’s power supply.

LM3478MA / LM3478MM

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component LM3478MA and its package.
  2. Check input range, output voltage and maximum current.
  3. Use the external components and layout recommended by the manufacturer.
  4. Consult the application circuit in the linked documentation before testing.

LM3478MA

2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller, SOIC-8

  • 2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller, SOIC-8
  • Check input range, output voltage and maximum current.
  • Use the external components and layout recommended by the manufacturer.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

LM3478MM

2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller, VSSOP-8

  • 2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller, VSSOP-8
  • Check input range, output voltage and maximum current.
  • Use the external components and layout recommended by the manufacturer.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.