PWM Controllers
  • SC1103
  • Asynchronous Voltage-Mode PWM Controller for 12 V Input
  • SC1104A
  • Not Recommended For New Designs
  • SC1104B
  • Simple, Synchronous Voltage-Mode PWM Controller
  • SC1109
  • Synchronous PWM Controller With Dual Low-Dropout Regulator Controllers
  • SC1110
  • Sink and Source DC/DC Controller For Termination Power Supply Applications
  • SC1116
  • Linear FET Controller for DDR Supplies
  • SC1175
  • Low-Power Dual Synchronous DC/DC Controller with Current-Sharing Circuitry
  • SC1176
  • Dual Synchronous Voltage-Mode Controller with Current-Sharing Circuitry
Semtech SC1102

Semtech SC1102

Synchronous Voltage-Mode Controller for Distributed Power-Supply Applications

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The SC1102 and SC1102A are low-cost, full featured, synchronous voltage-mode controllers designed for use in single ended power supply applications where efficiency is of primary concern.


  • 1.265 V reference available
  • Synchronous operation for high efficiency (95%)
  • RDS(ON) current sensing
  • On-chip power-good and OVP functions
  • Soft start
  • Enable function
  • 14 Pin SOIC lead free package available. Fully WEEE and RoHS compliant


  • Microprocessor core supply
  • Low-cost synchronous applications
  • Voltage regulator modules (VRM)
  • DDR termination supplies
  • Networking power supplies
  • Sequenced power supplies



Order Codes

  • SC1102ASTR: Package Minimum Tape & Reel Only
  • SC1102ASTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC1102CS.TR: Package Minimum Tape & Reel Only
  • SC1102CSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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