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 SC2672

Semtech SC2672

Dual Synchronous Voltage-Mode Controller

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Features


  • 300 kHz operating frequency
  • Soft start
  • Power-good output provided
  • Under-voltage current limit
  • Phase-shifted switchers minimize ripple
  • High efficiency operation, > 90%
  • Programmable output(s) as low as 0.9 V
  • Industrial temperature range
  • SOIC-16 package
  • Bias voltage as low as 4.5 V
  • Two Independent PWM Controllers
    • Flexible, same or separate VIN
    • Independent control for each channel
    • Independent and separate output UVLO
    • 2 phases operating opposed for ripple reduction (if same VIN used)

Applications


  • Graphics cards
  • Peripheral add-in card
  • Power supplies requiring two outputs

Packaging

SOIC-16

Order Codes

  • SC2672STR: Package Minimum Tape & Reel Only
  • SC2672STRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
 
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