PWM Controllers
  • SC1102
  • Synchronous Voltage-Mode Controller for Distributed Power-Supply Applications
  • 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
  • SC1175
  • Low-Power Dual Synchronous DC/DC Controller with Current-Sharing Circuitry
  • SC1176
  • Dual Synchronous Voltage-Mode Controller with Current-Sharing Circuitry
Semtech SC1116

Semtech SC1116

Linear FET Controller for DDR Supplies

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The SC1116 is a low cost controller for low power linear DDR power supplies.


  • User can select FETs to optimize system current rating/dropout/cost
  • Low VDDQ, 0.5V to 2.5V
  • -40°C to +85°C operating temperature
  • External compensation capable for low ESR loads
  • Minimum external components
  • 0.6 mA Quiescent current
  • Guaranteed no shoot through
  • SOT-23 6L small package. Fully WEEE and RoHS compliant


  • DDR supplies
  • SCSI
  • Line termination
  • Source / sink LDOs



Order Codes

  • SC1116ISKTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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