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 SC4624A

Semtech SC4624A

Low Input Voltage, High Efficiency, 4A Integrated FET Synchronous Step down DC/DC Regulator

The SC4624A is a highly integrated synchronous step-down DC/DC regulator designed for low input voltage range of 2.3V to 5.5 Volts. It can deliver 4A continuous output current with the output voltage as low as 0.5 Volts.

Features


  • VIN Range: 2.3 – 5.5V
  • 4A Continuous Output Current
  • Adjustable Output Voltage 0.5V to Vin
  • Low RDS(ON) integrated FETs: 75mΩ and 47mΩ
  • Up to 95% Efficiency
  • Synchronizable and Programmable Frequency: 200kHz – 2MHz
  • Power Good Monitor
  • <1μA of Shutdown Current
  • Programmable Soft Start
  • Programmable Current Limit
  • Over Temperature protection
  • -40 to +85 °C Ambient Temperature Range
  • 4X4mm MLPQ-20 packages- WEEE and RoHS compliant

Applications


  • Low Voltage Distributed DC-DC Converters
  • Telecommunication Power Supplies
  • Portable Equipment
  • xDSL

Packaging

MLPQ-20 4x4mm

Order Codes

  • SC4624AMLTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel