Information
27
Analog and Interface Product Selector Guide
POWER MANAGEMENT: Power MOSFETs
Part # Vds (V) Configuration Polarity
Rds (on) @ 4.5V
(mΩ, Max.)
Rds (on) @ 10V
(mΩ, Max.)
Qg @ 4.5V
(nC, Max.)
Id (A, Max. @
25°C, Tcase)
Vgs (th)
(V, Min.)
Qgd (nC, Typ.) Rg (Ω, Typ.) Packages
MCP87018 25 Single N 2.2 1.9 37 100 1 13 1.5
8-pin 5 × 6 PDFN
MCP87022 25 Single N 2.6 2.3 29 100 1 9 1.3
8-pin 5 × 6 PDFN
MCP87030 25 Single N 4 3.5 22 100 1 6.7 1.2
8-pin 5 × 6 PDFN
MCP87050 25 Single N 6 5 15 100 1 4.7 1.1
8-pin 5 × 6 PDFN
MCP87055 25 Single N 7 6 14 60 1 4.5 2.1
8-pin 3.3 × 3.3 PDFN
MCP87090 25 Single N 12 10.5 10 64 1.1 2.8 1.8
8-pin 5 × 6 PDFN,
8-pin 3.3 × 3.3 PDFN
MCP87130 25 Single N 16.5 13.5 8 54 1.1 2.6 1.7
8-pin 5 × 6 PDFN,
8-pin 3.3 × 3.3 PDFN
POWER MANAGEMENT: Battery Chargers
Part # Mode Cell Type
# of
Cells
Vcc
Range (V)
Cell Voltage (V)
Maximum
Charging
Current (mA)
Max. Voltage
Regulation
(%)
Int/Ext
FET
Features Packages
MCP73113 Linear Li-ion/Li-Polymer 1 4 to 16 4.1, 4.2, 4.35, 4.4 1100 ±0.5 Int 6.5V Overvoltage Protection 10-pin 3×3 DFN
MCP73114 Linear Li-ion/Li-Polymer 1 4 to 16 4.1, 4.2, 4.35, 4.4 1100 ±0.5 Int 5.8V Overvoltage Protection 10-pin 3×3 DFN
MCP73123 Linear LiFePO4 1 4 to 16 3.6 1100 ±0.5 Int 6.5V Overvoltage Protection, LiFePO4 charging 10-pin 3×3 DFN
MCP73213 Linear Li-ion/Li-Polymer 2 4 to 16 8.2, 8.4, 8.7, 8.8 1100 ±0.6 Int 13V Overvoltage Protection 10-pin 3×3 DFN
MCP73223 Linear LiFePO4 2 4 to 16 7.2 1100 ±0.6 Int 13V Overvoltage Protection, LiFePO4 charging 10-pin 3×3 DFN
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 external FET 8-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
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
MCP73811 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2 500 ±1.0 Int Selectable charge current (100 mA, 500 mA), Charge enable input 5-pin SOT-23
MCP73812 Linear Li-Ion/Li Polymer 1 3.7 to 6.0 4.2 500 ±1.0 Int Programmable charge current (100 mA, 500 mA), Charge enable input 5-pin SOT-23
MCP73830/L Linear Li-Ion/Li-Polymer 1 3.75 to 6.0 4.2 1000/200 ±0.75 Int Soft-start, Charge enable pin 6-pin 2×2 TDFN
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 2×3 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 2×3 DFN
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 4×4 QFN
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 3×3 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 3×3 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 V
reg
outputs, Safety timer, Timer enable input
10-pin 3×3 DFN,
10-pin MSOP
MCP73837 Linear Li-Ion/Li-Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 1000 ±0.75 Int
Dual input (USB, DC input from adapter) auto-switching, UVLO, Thermal
regulation, Thermistor input, Power good output
10-pin 3×3 DFN,
10-pin MSOP
MCP73838 Linear Li-Ion/Li Polymer 1 3.7 to 6.0 4.2, 4.35, 4.4, 4.5 1000 ±0.75 Int
Dual input (USB, DC input from adapter) auto-switching, UVLO, Thermal
regulation, Timer enable input
10-pin 3×3 DFN,
10-pin MSOP
MCP73871 Linear Li-Ion/Li-Polymer 1 3.75 to 6.0 4.1, 4.2, 4.35, 4.4
1500 (A/C
Adapter)
500 (USB)
±0.5 Int
Simultaneous charging of load and battery, Load-dependent charging,
Multiple programmable charge currents
20-pin 4×4 QFN,
20-pin SSOP