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 SC2672

Semtech SC2672

Dual Synchronous Voltage-Mode Controller

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