Datasheet

Current Analog/
Interface
Family
PAGE 27
POWER MANAGEMENT – Battery Chargers
Part # Mode Cell Type # of Cells VCC Range (V) Cell Voltage (V)
Max. Charging
Current (mA)
Max. Voltage
Regulation (%)
Int/Ext FET Features Packages
High-Side/Low-Side Drivers (continued)
MCP73826 Linear Li-Ion/Li-Polymer 1 4.5 to 5.5 4.1, 4.2 N/A +
1.0 Ext Small size, charge current set by external FET 6-Pin SOT-23
MCP73827 Linear Li-Ion/Li-Polymer 1 4.5 to 5.5 4.1, 4.2 N/A +1.0 Ext
Mode indicator, Charge Current monitor, charge
current set by external FET
8-Pin MSOP
MCP73828 Linear Li-Ion/Li Polymer 1 4.5 to 5.5 4.1, 4.2 N/A +
1.0 Ext
Temperature monitor, charge current set by exter-
nal FET
8-Pin MSOP
MCP73831 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 500 +0.75 Int
UVLO, Thermal regulation, Programmable charge
current, tri-state STAT pin
5-Pin SOT-23,
8-Pin 2x3 DFN
MCP73832 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 500 +
0.75 Int
UVLO, Thermal regulation, Programmable charge
current, open-drain STAT pin
5-Pin SOT-23,
8-Pin 2x3 DFN
MCP73833 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 1000 +0.75 Int
UVLO, Thermal regulation, Thermistor input, LDO
Test mode, Multiple V
REG outputs, Safety timer,
Power Good output
10-Pin 3x3 DFN,
10-Pin MSOP
MCP73834 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 1000 +
0.75 Int
UVLO, Thermal regulation, Thermistor input, LDO
Test mode, Multiple VREG outputs, Safety timer,
Timer enable input
10-Pin 3x3 DFN,
10-Pin MSOP
MCP73841 Linear Li-Ion/Li-Polymer 1 4.5 to 12 4.1, 4.2 N/A +0.5 Ext
Safety charge timers, Temperature monitor, charge
current set by external FET
10-Pin MSOP
MCP73842 Linear Li-Ion/Li-Polymer 2 8.7 to 12 8.2, 8.4 N/A +
0.5 Ext
Safety charge timers, Temperature monitor, charge
current set by external FET
10-Pin MSOP
MCP73843 Linear Li-Ion/Li-Polymer 1 4.5 to 12 4.1, 4.2 N/A +0.5 Ext
Safety charge timers, charge current set by
external FET
8-Pin MSOP
MCP73844 Linear Li-Ion/Li-Polymer 2 8.7 to 12 8.2, 8.4 N/A +
0.5 Ext
Safety charge timers, charge current set by
external FET
8-Pin MSOP
MCP73853 Linear Li-Ion/Li-Polymer 1 4.5 to 5.5 4.1, 4.2 500 +0.5 Int
USB control, Safety charge timers, Temperature
monitor, Thermal regulation
16-Pin QFN (4x4)
MCP73855 Linear Li-Ion/Li-Polymer 1 4.5 to 5.5 4.1, 4.2 500 +
0.5 Int
USB control, Safety charge timers, Thermal
regulation
10-Pin DFN (3x3)
MCP73861 Linear Li-Ion/Li-Polymer 1 4.5 to 12 4.1, 4.2 1000 +0.5 Int
Safety charge timers, Temperature monitor, Ther-
mal regulation, flashing STAT1 output on charge
complete
16-Pin 4x4 QFN,
16-Pin SOIC
MCP73862 Linear Li-Ion/Li-Polymer 2 8.7 to 12 8.2, 8.4 1000 +
0.5 Int
Safety charge timers, Temperature monitor,
Thermal regulation, hi-Z STAT1 output on charge
complete
16-Pin 4x4 QFN,
16-Pin SOIC
MCP73863 Linear Li-Ion/Li-Polymer 1 4.5 to 12 4.1, 4.2 1000 +0.5 Int
Safety charge timers, Temperature monitor,
Thermal regulation, hi-Z STAT1 output on charge
complete
16-Pin 4x4 QFN,
16-Pin SOIC
MCP73864 Linear Li-Ion/Li-Polymer 2 8.7 to 12 8.2, 8.4 1000 +
0.5 Int
Safety charge timers, Temperature monitor,
Thermal regulation, hi-Z STAT1 output on charge
complete
16-Pin 4x4 QFN,
16-Pin SOIC