Switching Regulators
  • SC417
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Ultrasonic Power-Save
  • SC427
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Regular Power-Save
  • SC122
    • Low Voltage Synchronous Boost Converter
  • SC121
    • Low Voltage Synchronous Boost Regulator
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC4620

Semtech SC4620

Low Input Voltage, High Efficiency, 2.5A Integrated FET Synchronous Step down DC/DC Regulator

The SC4620 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 2.5A continuous output current with the output voltage as low as 0.5 Volts.

Features


  • VIN Range: 2.3 – 5.5V
  • 2.5A Continuous Output Current
  • Adjustable Output Voltage 0.5V to Vin
  • 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

  • SC4620MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape and Reel Only