Integrated Circuits (ICs)

MCP73834T-FCI/UN

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STAND-ALONE LINEAR LI-ION/LI-POLYMER CHARGE MANAGEMENT CONTROLLER

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Search across all available documentation for this part.

DocumentsStand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller Data Sheet Analog and Interface Product Selector Guide +5

Integrated Circuits (ICs)

MCP73834T-FCI/UN

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Microchip Technology

STAND-ALONE LINEAR LI-ION/LI-POLYMER CHARGE MANAGEMENT CONTROLLER

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DocumentsStand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller Data Sheet Analog and Interface Product Selector Guide +5

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MCP73834T-FCI/UN

Battery Chemistry	Lithium Ion/Polymer
Battery Pack Voltage	4.2 V
Charge Current - Max [Max]	1.1 A
Current - Charging	Constant - Programmable
Fault Protection	Over Temperature
Mounting Type	Surface Mount
Number of Cells	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	10-MSOP, 10-TFSOP
Package / Case [x]	3 mm
Package / Case [x]	0.118 in
Programmable Features	Current
Supplier Device Package	10-MSOP
Voltage - Supply (Max) [Max]	6 V

MCP73834 Series

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

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.14
		25	$ 0.97
		100	$ 0.88
	Digi-Reel®	1	$ 1.14
		25	$ 0.97
		100	$ 0.88
	Tape & Reel (TR)	2500	$ 0.88
Microchip Direct	T/R	1	$ 1.14
		25	$ 0.97
		100	$ 0.88
		1000	$ 0.86
		5000	$ 0.83
Newark	Each (Supplied on Full Reel)	100	$ 0.93

Description

General part information

MCP73834 Series

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

Documents

Technical documentation and resources

Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer Batteries

Application Notes

TC1262 Datasheet

Datasheet

MCP73834T-FCI/UN

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MCP73834T-FCI/UN

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Technical Specifications

MCP73834 Series

Pricing

Description

MCP73834 Series

Documents

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

Analog and Interface Product Selector Guide

USB Port-Powered Li-Ion/Li-Polymer Battery Charging

Electronic Solutions for Medical and Fitness

Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer Batteries

TC1262 Datasheet

Portable Power Conversion Design Guide

MCP73834 Series