MCP73830L Series

Single Cell Lithium-Ion Charge Management Controller w/ Soft Start

Catalog

Single Cell Lithium-Ion Charge Management Controller w/ Soft Start

Part	Mounting Type	Current - Charging	Voltage - Supply (Max) [Max]	Package / Case	Number of Cells	Battery Pack Voltage	Operating Temperature [Max]	Operating Temperature [Min]	Battery Chemistry	Charge Current - Max [Max]	Supplier Device Package
Microchip Technology MCP73830LT-0BCI/MYY	Surface Mount	Constant - Programmable	6 V	6-WFDFN Exposed Pad	1	4.2 V	85 °C	-40 °C	Lithium Ion/Polymer	200 mA	6-TDFN (2x2)
Microchip Technology MCP73830LT-0AAI/MYY	Surface Mount	Constant - Programmable	6 V	6-WFDFN Exposed Pad	1	4.2 V	85 °C	-40 °C	Lithium Ion/Polymer	200 mA	6-TDFN (2x2)

Catalog

Single Cell Lithium-Ion Charge Management Controller w/ Soft Start

Key Features

• * Complete Linear Charge Management Controller

• * High Accuracy Preset Voltage Regulation: 0.75%

• * Programmable Charge Current: 20 mA – 200 mA

• * Soft-start to avoid inrush current

• * Preconditioning: 10% and No Preconditioning Option

• * Fixed Preconditioning Timer: 1 Hour

• * Fixed Elapse Timer: 0 Hour or 4 Hours

• * Automatic Recharge:

• * Automatic End-of-Charge Control Termination: 7.5% and 10%

• * Under Voltage Lockout (UVLO)

• * Chip/Charge Enable Pin (/CE)

• * Packaging: TDFN-6 (2x2x0.75 mm)

Description

The MCP73830/L are highly integrated, Li-Ion battery charge management controllers for use in spacelimited applications. The MCP73830/L devices provide specific charge algorithms for single-cell Li-Ion/Li-Polymer batteries to achieve optimal capacity and safety in the shortest charging time possible. Along with its small physical size, the low number of external components makes the MCP73830/L ideally suitable for portable applications.