Solved by
SP7661
TM
Evaluation Board Manual
Easy Evaluation of the SP7661ER
0 to 3A Output Synchronous Buck
Converter
Built in Power MOSFETs
UVLO Detects Both VCC and VIN
Highly Integrated Design, Minimal
Components
High Efficiency: up to 90%
Feature Rich: UVIN, Programmable
Soft Start, Built In VCC Supply
Output Short Circuit Protection and
Current Limiting
SP7661EB Schematic
Nov27-06
SP7661 Evaluation Board Manual
Page 1 of 11
漏 2006 Sipex Corporation