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
  • SC403
  • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
Semtech SC457

Semtech SC457

Single-Phase Single Chip Vcore Power Supply

Not Recommended for New Designs - Last Day of purchase: 5/1/11

The complete datasheet for this product is available by request only. To request a datasheet, email: mailto:salesinfo@semtech.com.

Features


  • Single-Phase Solution with Integrated Drivers
  • Hysteretic Control for Fast Transient Response
  • Active Voltage Positioning
  • True Differential Remote (die) Sensing
  • On-Chip Support for all Power Management Features
  • Programmable Soft-Start and DAC Slew Control
  • Programmable OCP Threshold
  • Supports all Ceramic Decoupling Solutions
  • 32-Pin MLP (5x5) - product is WEEE and RoHS compliant
  • Default 1.2V Boot Voltage
  • Soft OFF State

Applications


  • Notebook PCs
  • Embedded Applications
  • Graphics and other Processor Cores

Packaging

MLP-32

Order Codes

  • SC457MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only