Tutorial: FSDH321 / FSDL321

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

FSDH321 / FSDL321

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component FSDH321 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.

FSDH321

17W SMPS Controller, 100kHz, AC-DC, PDIP-8

  • 17W SMPS Controller, 100kHz, AC-DC, PDIP-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

FSDL321

17W SMPS Controller, 50kHz, AC-DC, PDIP-8

  • 17W SMPS Controller, 50kHz, AC-DC, PDIP-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.