MCP73832 Series

Single Cell, Li-Ion/Li-Polymer Charge Management Controller

Catalog

Single Cell, Li-Ion/Li-Polymer Charge Management Controller

Part	Current - Charging	Battery Pack Voltage	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Battery Chemistry	Mounting Type	Voltage - Supply (Max) [Max]	Supplier Device Package	Number of Cells	Programmable Features	Charge Current - Max [Max]
Microchip Technology MCP73832-5ACI/MC	Constant - Programmable	4.5 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA
Microchip Technology MCP73832T-2DFI/OT	Constant - Programmable	4.2 V	85 °C	-40 °C	SC-74A SOT-753	Lithium Ion/Polymer	Surface Mount	6 V	SOT-23-5	1	Current	500 mA
Microchip Technology MCP73832T-4ADI/MC	Constant - Programmable	4.4 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA
Microchip Technology MCP73832T-2ATI/MC	Constant - Programmable	4.2 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA
Microchip Technology MCP73832-2ATI/MC	Constant - Programmable	4.2 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA
Microchip Technology MCP73832T-2DCI/OT	Constant - Programmable	4.2 V	85 °C	-40 °C	SC-74A SOT-753	Lithium Ion/Polymer	Surface Mount	6 V	SOT-23-5	1	Current	500 mA
Microchip Technology MCP73832-2ACI/MC	Constant - Programmable	4.2 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA
Microchip Technology MCP73832T-5ACI/OT	Constant - Programmable	4.5 V	85 °C	-40 °C	SC-74A SOT-753	Lithium Ion/Polymer	Surface Mount	6 V	SOT-23-5	1	Current	500 mA
Microchip Technology MCP73832T-4ADI/OT	Constant - Programmable	4.4 V	85 °C	-40 °C	SC-74A SOT-753	Lithium Ion/Polymer	Surface Mount	6 V	SOT-23-5	1	Current	500 mA
Microchip Technology MCP73832T-2DCI/MC	Constant - Programmable	4.2 V	85 °C	-40 °C	8-VFDFN Exposed Pad	Lithium Ion/Polymer	Surface Mount	6 V	8-DFN (2x3)	1	Current	500 mA

Catalog

Single Cell, Li-Ion/Li-Polymer Charge Management Controller

Key Features

• * High accuracy preset output voltage regulation (+/-0.75%)

• * Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V

• * User-programmable charge current

• * Open-drain status output

• * On-chip thermal regulation

• * Preconditioning and end-of-charge ratio options

• * Under-voltage lockout

Description

Tiny 500mA linear charge management controller. Includes integrated pass transostor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages. Different than MCP73831 in the fact that the MCP73832 status output is open-drain.