Products
Power Management
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.
Overview
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
Diagrams and Specs
Block Diagram
Click diagram to enlarge