MCP73837 Series

Advanced Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller

Catalog

Advanced Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller

Part	Charge Current - Max	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Package Length	Package Name	Package Width	Current - Charging	Interface	Voltage - Supply (Max)	Fault Protection	Package / Case	Battery Chemistry	Number of Cells	Battery Pack Voltage
Microchip Technology MCP73837-FJI/MF	1.1 A	Surface Mount	85 °C	-40 °C	3 mm	10-DFN	3 mm	Constant Programmable	USB	6 V	Over Voltage	10-VFDFN Exposed Pad	Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837T-NVI/MF	1.1 A	Surface Mount	85 °C	-40 °C	3 mm	10-DFN	3 mm	Constant Programmable	USB	6 V	Over Voltage	10-VFDFN Exposed Pad	Lithium Ion Polymer	1	4.35 V
Microchip Technology MCP73837T-FCI/UN	1.1 A	Surface Mount	85 °C	-40 °C	0.118 in	10-MSOP 10-TFSOP	3 mm	Constant Programmable	USB	6 V	Over Voltage		Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837-FCI/UN	1.1 A	Surface Mount	85 °C	-40 °C	0.118 in	10-MSOP 10-TFSOP	3 mm	Constant Programmable	USB	6 V	Over Voltage		Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837T-FJI/UN	1.1 A	Surface Mount	85 °C	-40 °C	0.118 in	10-MSOP 10-TFSOP	3 mm	Constant Programmable	USB	6 V	Over Voltage		Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837-NVI/UN	1.1 A	Surface Mount	85 °C	-40 °C	0.118 in	10-MSOP 10-TFSOP	3 mm	Constant Programmable	USB	6 V	Over Voltage		Lithium Ion Polymer	1	4.35 V
Microchip Technology MCP73837T-FJI/MF	1.1 A	Surface Mount	85 °C	-40 °C	3 mm	10-DFN	3 mm	Constant Programmable	USB	6 V	Over Voltage	10-VFDFN Exposed Pad	Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837T-FCI/MF	1.1 A	Surface Mount	85 °C	-40 °C	3 mm	10-DFN	3 mm	Constant Programmable	USB	6 V	Over Voltage	10-VFDFN Exposed Pad	Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837-FCI/MF	1.1 A	Surface Mount	85 °C	-40 °C	3 mm	10-DFN	3 mm	Constant Programmable	USB	6 V	Over Voltage	10-VFDFN Exposed Pad	Lithium Ion Polymer	1	4.2 V
Microchip Technology MCP73837-FJI/UN	1.1 A	Surface Mount	85 °C	-40 °C	0.118 in	10-MSOP 10-TFSOP	3 mm	Constant Programmable	USB	6 V	Over Voltage		Lithium Ion Polymer	1	4.2 V

Catalog

Advanced Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller

Description

The MCP73837 is a highly integrated full-featured linear Li-ion battery charger with both USB and AC-adapter inputs. Automatic Power Source Selection simplifies the design of battery chargers for applications that are powered from either a USB port or an AC adapter. For USB-powered systems, the MCP73837 specifically adheres to the current limits governed by the USB application. Also includes safety features such as cell temperature monitoring, on-chip thermal regulation and safety timers. Available in 10-pin 3mm x 3mm DFN package or 10-pin MSOP package.