SC4524: Programmable Frequency, 2A Output 30V Step-Down Switching Regulator

The SC4524 is an adjustable frequency peak current-mode step-down switching regulator with an integrated 2.3A, 30V switch. The SC4524 can be programmed up to 1.5MHz. This allows the use of small inductor and ceramic capacitors, resulting in very compact power supplies.


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Features

  • Up to 1.5 MHz Programmable Switching Frequency
  • 2.3A Integrated Switch
  • Wide Input Voltage Range 2.8V to 30V
  • Peak Current-Mode Control with Cycle-by-Cycle Current Limiting
  • Hiccup Overload Protection
  • Soft-Start and Enable
  • Thermal Shutdown
  • Thermally Enhanced 8-Pin SOIC Package
  • Fully WEEE and RoHS Compliant

Diagrams

Typical Application Circuit

SC4524 - Typical Application Circuit

Click diagram to enlarge

Applications

  • XDSL and Cable Modems
  • Set-top Boxes
  • Point of Load Applications
  • CPE Equipment
  • DSP Power Supplies
  • Disk Drives

Packaging

SOIC-8 EDP

Order Codes
  • SC4524SETRT: Lead-Free, RoHS and WEEE Compliant, 2500 pcs.Tape & Reel
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets