Solved by
SP7662
TM
Evaluation Board Manual
Easy Evaluation of the SP7662ER
0 to 12A Output Synchronous Buck
Converter
Built in Low R
DS
(
ON
) Power FETs
UVLO Detects Both VCC and VIN
Highly Integrated Design, Minimal
Components
High Efficiency: up to 93%
Feature Rich: UVIN, Programmable
Soft Start, Built In VCC Supply
Output Short Circuit Protection and
Current Limiting
SP7662EB Schematic
Nov27-06
SP7662 Evaluation Board Manual
漏 2006 Sipex Corporation