Switching Regulators
  • SC4525D
  • 18V, 3A, 350kHz Step-Down Switching Regulator
  • SC4525C
  • 28V 3A Step-Down Switching Regulator
  • SC4524D
  • 18V 2A Step-Down Switching Regulator
  • SC4524C
  • 28V 2A Step-Down Switching Regulator
  • SC427
  • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC417
  • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC410
  • 3A, 24V EcoSpeed® Step-Down Regulator with LDO and Ultrasonic Power Save
  • SC403B
  • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
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