Switching Regulators
  • SC120
    • Low Voltage Synchronous Boost Converter
  • SC183C
    • 2.5MHz, 2A Synchronous Step-Down Switching Regulator
  • SC189
    • 2.5MHz, 1.5A Synchronous Step Down Switching Regulator in MLPD2X2
  • SC417
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Ultrasonic Power-Save
  • SC427
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Regular Power-Save
  • SC122
    • Low Voltage Synchronous Boost Converter
  • sc498
    • test product
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC417

Semtech SC417

10A Integrated FET Regulator with Programmable LDO and Selectable Ultrasonic Power-Save

The SC417 is a stand-alone synchronous buck power supply. It features integrated power MOSFETs, a bootstrap switch, and a programmable LDO in a spacesaving MLPQ-5x5mm 32-pin package.

For selectable regular power-save see SC427 product page.

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Features

  • Input voltage - 3V to 28V
  • Internal power MOSFETs - 10A
  • Integrated bootstrap switch
  • Smart power-save protection
  • Configurable 150mA LDO with bypass capability
  • TC compensated RDS(ON) sensed current limit
  • Pseudo-fixed frequency adaptive on-time control
  • Designed for use with ceramic capacitors
  • Programmable VIN UVLO threshold
  • Independent enable for switcher and LDO
  • Selectable ultrasonic power-save (SC417)
  • Internal soft-start and soft-shutdown at output
  • Internal reference - 1% tolerance
  • Over-voltage/under-voltage fault protection
  • Power good output
  • Lead-free 5x5mm, 32 Pin MLPQ package
  • Fully WEEE and RoHS compliant

Applications

  • Notebook, desktop, tablet, and server computers
  • Networking and telecommunication equipment
  • Printers, DSL, and STB applications
  • Embedded applications
  • Power supply modules
  • Point of load power supplies

Packaging

MLPQ-32 5x5mm

Order Codes

  • SC417MLTRT: Lead-Free, RoHS and WEEE Compliant, 3000 pcs Tape and Reel
  • SC427MLTRT: Lead-Free, RoHS and WEEE Compliant, 3000 pcs Tape and Reel