MCP73871T-1AAI/ML

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Microchip Technology

USB/AC BATTERY CHARGER WITH POWER PATH MANAGEMENT 20 QFN 4X4X0.9MM T/R ROHS COMPLIANT: YES

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MCP73871T-1AAI/ML

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Microchip Technology

USB/AC BATTERY CHARGER WITH POWER PATH MANAGEMENT 20 QFN 4X4X0.9MM T/R ROHS COMPLIANT: YES

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Description Specifications Series Pricing CAD Documents

Description

General part information

MCP73871 Series

Integrated System Load Sharing and Battery Charge ManagementSimultaneously Power the System and Charge the Li-Ion BatteryVoltage Proportional Current Control (VPCC) ensures system load has priority over Li-Ion battery charge currentLow-Loss Power-Path Management with Ideal Diode Operation

Simultaneously Power the System and Charge the Li-Ion Battery

Voltage Proportional Current Control (VPCC) ensures system load has priority over Li-Ion battery charge current

Technical Specifications

Parameters and characteristics for this part

Specification	MCP73871T-1AAI/ML

Battery Chemistry	Polymer, Lithium Ion
Battery Pack Voltage	4.1 V
Charge Current - Max	1.1 A
Current - Charging	Constant, Programmable
Fault Protection	Over Temperature
Interface	USB
Mounting Type	Surface Mount
Number of Cells	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	20-VFQFN Exposed Pad
Package Length	4 mm
Package Name	20-QFN
Package Width	4 mm
Programmable Features	Timer
Voltage - Supply (Max)	6 V

MCP73871 Series

Part	Interface	Battery Chemistry	Fault Protection	Operating Temperature (Max)	Operating Temperature (Min)	Package Width	Package Name	Package Length	Charge Current - Max	Number of Cells	Voltage - Supply (Max)	Programmable Features	Package / Case	Mounting Type	Current - Charging	Battery Pack Voltage	Supplied Contents	Function	Embedded	Utilized IC / Part	Secondary Attributes	Type	Contents	Primary Attributes
Microchip Technology MCP73871-2CAI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.2 V
Microchip Technology MCP73871T-3CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.35 V
Microchip Technology MCP73871-1CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.1 V
Microchip Technology MCP73871T-2CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.2 V
Microchip Technology MCP73871-2CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.2 V
Microchip Technology MCP73871-1CAI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.1 V
Microchip Technology MCP73871T-4CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.4 V
Microchip Technology MCP73871DM-VPCC																	Board(s)	Battery Charger	No	MCP73871	Automatic Charge Termination and Recharge Safety Timer Thermal Protection	Power Management	Board	Li-Ion Li-Pol (1 Cell)
Microchip Technology MCP73871T-2CAI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.2 V
Microchip Technology MCP73871-4CCI/ML	USB	Lithium Ion Polymer	Over Temperature	85 °C	-40 °C	4 mm	20-QFN	4 mm	1.1 A	1	6 V	Timer	20-VFQFN Exposed Pad	Surface Mount	Constant Programmable	4.4 V