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 SC4520

Semtech SC4520

3A Step-Down Switching Regulator with Adjustable Switching Frequency

The SC4520 is a current mode switching regulator with an integrated switch and an adjustable frequency with enable function. The integrated switch allows for cost effective,low power solutions with a peak switch current of 3 amps.

Features


  • Wide operating voltage range: 4.4V to 24V
  • Integrated 3 Amp switch
  • 100kHz to 600kHz adjustable frequency operation
  • Current mode control
  • Precision enable threshold
  • SO-8 EDP package. Lead-free product, 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

  • SC4520SETRT: Lead-free, RoHS and WEEE compliant, 2500 pcs. Tape & Reel