LM2990SX-5.0 / LM2990SX-12

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

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component LM2990SX-5.0 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.

LM2990SX-5.0

Three termianl low-dropout 1A negative voltage regulator, Input -6V to -26V, Out -5V

  • Three termianl low-dropout 1A negative voltage regulator, Input -6V to -26V, Out -5V
  • 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

LM2990SX-12

Three termianl low-dropout 1A negative voltage regulator, Input -6V to -26V, Out -12V

  • Three termianl low-dropout 1A negative voltage regulator, Input -6V to -26V, Out -12V
  • 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