NCP1207A / NCP1207B

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

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component NCP1207A 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.

NCP1207A

PWM Current-Mode Controller for Free Running Quasi-Resonant Operation, AC-DC, 8us min Toff, PDIP-8/SOIC-8

  • PWM Current-Mode Controller for Free Running Quasi-Resonant Operation, AC-DC, 8us min Toff, PDIP-8/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

NCP1207B

PWM Current-Mode Controller for Free Running Quasi-Resonant Operation, AC-DC, 4.5us min Toff, SOIC-7

  • PWM Current-Mode Controller for Free Running Quasi-Resonant Operation, AC-DC, 4.5us min Toff, SOIC-7
  • 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