ST1CC40DR / ST1CC40PUR

Produces or controls light in an electronic circuit.

Tutorial / documentation

LED & lighting

Quick documentation & first test preparation

  1. Identify component ST1CC40DR and its package.
  2. Check operating current, polarity and forward or driver voltage.
  3. Size the current limiting and thermal dissipation.
  4. Consult the application circuit in the linked documentation before testing.

ST1CC40DR

3A monolithic step-down current source with synchronous rectification, 3-18V Input Voltage, 850kHz, SO-8

  • 3A monolithic step-down current source with synchronous rectification, 3-18V Input Voltage, 850kHz, SO-8
  • Check operating current, polarity and forward or driver voltage.
  • Size the current limiting and thermal dissipation.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

ST1CC40PUR

3A monolithic step-down current source with synchronous rectification, 3-18V Input Voltage, 850kHz, DFN-8

  • 3A monolithic step-down current source with synchronous rectification, 3-18V Input Voltage, 850kHz, DFN-8
  • Check operating current, polarity and forward or driver voltage.
  • Size the current limiting and thermal dissipation.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation