Solved by
SP7663
TM
Evaluation Board Manual
Easy Evaluation for the SP7663ER
0 to 22V Input, 0 to 6A Output
Synchronous Buck Converter
Built-in low R
DS
(
ON
) Power FETs
UVLO Detects Both VCC and VIN
High Integrated Design, Minimal
Components
High Efficiency: 90%
Feature Rich:
UVIN, Programmable Soft Start, Built-in
VCC Supply, Current
Limiting and
Output Short Circuit Protection
SP7663EB SCHEMATIC
SP7663 Evaluation Board Manual
漏2006 Sipex Corporation