MCP73834 Series

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

Catalog

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

Part	Programmable Features	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Current - Charging	Battery Chemistry	Fault Protection	Charge Current - Max [Max]	Number of Cells	Package / Case	Battery Pack Voltage	Mounting Type	Voltage - Supply (Max) [Max]	Package / Case [x]	Package / Case [x]
Microchip Technology MCP73834-CNI/MF	Current	85 °C	-40 °C	10-DFN (3x3)	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-VFDFN Exposed Pad	4.2 V	Surface Mount	6 V
Microchip Technology MCP73834T-GPI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.2 V	Surface Mount	6 V	3 mm	0.118 in
Microchip Technology MCP73834T-NVI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.35 V	Surface Mount	6 V	3 mm	0.118 in
Microchip Technology MCP73834T-NVI/MF	Current	85 °C	-40 °C	10-DFN (3x3)	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-VFDFN Exposed Pad	4.35 V	Surface Mount	6 V
Microchip Technology MCP73834-FCI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.2 V	Surface Mount	6 V	3 mm	0.118 in
Microchip Technology MCP73834T-FCI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.2 V	Surface Mount	6 V	3 mm	0.118 in
Microchip Technology MCP73834-FCI/MF	Current	85 °C	-40 °C	10-DFN (3x3)	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-VFDFN Exposed Pad	4.2 V	Surface Mount	6 V
Microchip Technology MCP73834-GPI/MF	Current	85 °C	-40 °C	10-DFN (3x3)	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-VFDFN Exposed Pad	4.2 V	Surface Mount	6 V
Microchip Technology MCP73834T-CNI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.2 V	Surface Mount	6 V	3 mm	0.118 in
Microchip Technology MCP73834-GPI/UN	Current	85 °C	-40 °C	10-MSOP	Constant - Programmable	Lithium Ion/Polymer	Over Temperature	1.1 A	1	10-MSOP 10-TFSOP	4.2 V	Surface Mount	6 V	3 mm	0.118 in

Catalog

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

Key Features

• * High accuracy preset output voltage regulation

• * Regulated output voltage options

• * User-programmable charge current up to 1A

• * Two open-drain Status outputs

• * Preconditioning and end-of-charge ratio options

• * Under-voltage lockout

• * Timer Enable input

Description

1A output current linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection. 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 and 10-pin MSOP package