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Semtech SC424
6A Integrated FET Regulator with 5V LDO and Selectable Regular Power-Save
The SC424 is a stand-alone synchronous buck power supply. It features integrated power MOSFETs, a bootstrap switch, and a 5V LDO in a spacesaving MLPQ- 4x4mm 28-pin package. Press Release . . .
For selectable ultrasonic power-save see SC414 product page.
概览
功能
- Input voltage - 3V to 28V
- Internal power MOSFETs - 6A
- Integrated bootstrap switch
- Smart power-save protection
- Integrated 5V, 150mA LDO with bypass capability
- TC compensated RDS(ON) sensed current limit
- Pseudo-fixed frequency adaptive on-time control
- Designed for use with ceramic capacitors
- Programmable VIN UVLO threshold
- Independent enable for switcher and LDO
- Selectable power-save (SC424)
- Internal soft-start and soft-shutdown at output
- Internal reference - 1% tolerance
- Over-voltage/under-voltage fault protection
- Power good output
- SmartDrive™
- Lead-free 4x4mm, 28 Pin MLPQ package
- Fully WEEE and RoHS compliant
应用
- Notebook, desktop, tablet, and server computers
- Networking and telecommunication equipment
- Printers, DSL, and STB applications
- Embedded applications
- Power supply modules
- Point of load power supplies
封装
MLPQ-28 4x4mm订购代码
- SC424MLTRT: Lead-free, WEEE and RoHS Compliant, 3000 pcs, Tape and Reel Only
- SC424EVB: SC424 Evaluation Board
图表和规格
框图
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