MCP1650/51/52/53
MCP1651/2/3 Block Diagram
MCP1650/51/52/53
MCP1650 - No Features
MCP1651 - Low Battery Detection
MCP1652 - Power Good Indication
MCP1653 - Low Battery Detection and PG
MCP1653 - LBI and PG Features
MCP1651 - Low Battery Detection
VIN Low Battery
LBI
1.22 Vref +
Comparator
-
LBO
Vin
SHDN
VFB
MCP1650
Vref. (1.22V)
MCP1652 - Power Good Indication
VIN
85% of Vref
+
-
Power Good
Comparators
+
A
-
115% of Vref
CS
EXT
GND
PG
2004-2013 Microchip Technology Inc.
DS21876B-page 3