PWM Controllers
  • SC508A
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC508
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC493
    • EcoSpeed® Step-down Controller with I2C Interface
  • SC419
    • Single Phase DC-DC Converter with Integrated Boost Diode
  • SC418
    • EcoSpeed® DC-DC Buck Controller with Programmable LDO
  • SC4911
    • Bias/Primary Side PWM Controller with Ultra-Low Start-up Current
  • SC4910B
    • High-Performance Secondary Side Controller with Synchronous Rectifier
  • SC4910A
    • High-Performance Secondary Side Controller with Synchronous Rectifier
Semtech SC1474

Semtech SC1474

Portable Pentium® Dual-Phase Power Supply Controller

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