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 SC4521

Semtech 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.

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

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