SC4521: 3A Step-Down Switching Regulator with Programmable Soft Start

The SC4521 is a current mode switching regulator with an integrated switch, operating at 600kHz with programmable soft start and enable functions.


Collapse All

Features

  • Wide operating voltage range: 4.4V to 24V
  • Integrated 3 Amp switch
  • 600kHz frequency of operation
  • Programmable soft start function
  • Current mode control
  • Precision enable threshold
  • SO-8 EDP Lead-free package, fully WEEE and RoHS compliant

Diagrams

Typical Application Circuit

SC4521 - Typical Application Circuit

Click diagram to enlarge

Applications

  • XDSL modems
  • CPE equipment
  • DC-DC point of load applications
  • Portable equipment
  • Digtial consumer electronics

Packaging

SO-8 EDP

Order Codes
  • SC4521SETRT: Lead-free, RoHS and WEEE compliant, 2500 pcs. Tape & Reel
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets