Tutorial: NCP1380A / NCP1380B

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

NCP1380A / NCP1380B

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component NCP1380A 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.

NCP1380A

Quasi-Resonant Current-Mode Controller for Off-Line Supplies, OVP/OTP, Latched OCP, SOIC-8

  • Quasi-Resonant Current-Mode Controller for Off-Line Supplies, OVP/OTP, Latched OCP, 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

NCP1380B

Quasi-Resonant Current-Mode Controller for Off-Line Supplies, OVP/OTP, Auto-Recovery OCP, SOIC-8

  • Quasi-Resonant Current-Mode Controller for Off-Line Supplies, OVP/OTP, Auto-Recovery OCP, 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

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