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
  • SC1116
  • Linear FET Controller for DDR Supplies
  • SC1175
  • Low-Power Dual Synchronous DC/DC Controller with Current-Sharing Circuitry
Semtech SC2463

Semtech SC2463

High-Performance Quad-Output Switching Regulator

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The SC2463 is a high performance controller for multioutput converters that can be configured for a wide variety of applications. The SC2463 utilizes PWM synchronous buck topologies where efficiency is most important.


  • Two synchronized converters for low noise
  • Power-up sequencing to prevent latch-up
  • Out-of-phase operation for low input ripple
  • Over-current protection
  • Wide input range, 4.5 V to 30V
  • Programmable frequency up to 700 kHz
  • Low shutdown current 100 µA
  • Two synchronous bucks for high efficiency at high current
  • Two programmable positive linear regulators
  • Output voltage as low as 0.5 V
  • Small TSSOP-28 package. This product is fully WEEE and RoHS compliant


  • DSL applications with multiple input voltage requirements
  • Mixed-signal applications requiring 4 positive output voltages
  • Cable modem power management
  • Base station power management



Order Codes

  • SC2463TSTR: Lead-Free, 2500 pcs per tape and reel
  • SC2463TSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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