MCP1653 Microchip Technology, MCP1653 Datasheet - Page 3

• Manufacturer Part Number: MCP1653
• Description: (MCP1650 - MCP1653) 750 kHz Boost Controller
• Manufacturer: Microchip Technology

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MCP1651/2/3 Block Diagram
2004 Microchip Technology Inc.
MCP1650/51/52/53
MCP1650 - No Features
MCP1651 - Low Battery Detection
MCP1652 - Power Good Indication
MCP1653 - Low Battery Detection and PG
V
Vin
SHDN
LBI
FB
A
MCP1653 - LBI and PG Features
1.22 Vref
MCP1651 - Low Battery Detection
MCP1652 - Power Good Indication
+
+
-
-
V IN
Vref. (1.22V)
V IN
+
-
MCP1650
85% of Vref
115% of Vref
Comparator
Low Battery
Power Good
Comparators
MCP1650/51/52/53
LBO
GND
EXT
PG
CS
DS21876A-page 3