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 SC4609

Semtech SC4609

Not Recommended For New Designs, Consult Factory

Not Recommended For New Designs, Consult Factory

Features


  • Asynchronous start up
  • Operation to 1 MHz
  • BiCMOS voltage-mode PWM controller
  • 2.7 V to 5.5 V input voltage range
  • Output voltages as low as 0.5 V
  • ± 1% reference accuracy
  • Sleep mode (Icc = 10 µA typ)
  • Adjustable lossless short circuit current limiting
  • Combination pulse-by-pulse & hiccup mode current limit
  • High-efficiency synchronous switching
  • 1 A peak current driver
  • External soft start
  • 4 mm x 4 mm 12-lead MLP package

Applications


  • Distributed power architecture
  • Servers/workstations
  • Local microprocessor core power supplies
  • DSP and I/O power supplies
  • Battery-powered applications
  • Telecommunications equipment
  • Data processing applications

Packaging

MLP-12

Order Codes

  • SC4609MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only