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 SC1474

Semtech SC1474

Portable Pentium® Dual-Phase Power Supply Controller

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The complete datasheet for this product is restricted to IMVP licensees only. To request a datasheet, email: salesinfo@semtech.com.

Features


  • IMVP3-compliant single-chip solution
  • High-speed dual-phase hysteretic controller
  • VID programmable output
  • Dual integrated 2 A / 4 A drivers
  • Integrated VID regulator controller
  • Automatic performance/battery-mode detection
  • Dynamic phase current matching
  • Under-voltage lock out on all Vcc inputs
  • Over-voltage protection on CORE
  • Current limit protection on CORE
  • Thermal protection
  • Programmable soft start
  • Power-good flag with blanking during VID changes
  • Automatic power-save at light load
  • Industrial temperature range
  • TSSOP-38 package

Applications


  • Advanced Intel microprocessors

Packaging

TSSOP-38

Order Codes

  • SC1474TSTR: Package Minimum Tape & Reel Only
  • SC1474TSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
 
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