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MCP73213-A6SI/MF

MCHPMCP73213-A6SI/MF

Microchip Technology
Charger IC Lithium Ion/Polymer 10-DFN (3x3)
NRND7,679 in stock
Datasheet Digi-Key Mouser Compare Prices

Overview

The Microchip MCP73213-A6SI/MF is a dual-cell, Li-Ion/Li-Polymer battery charge management controller. It is designed for space-limited applications and can charge two-cell battery packs up to 8.4V. The device offers a programmable charge current up to 1.1A and includes various safety features.

Why Choose This Part

This charger IC offers a highly integrated solution for 2-cell Li-Ion/Li-Polymer battery charging with minimal external components. Its programmable charge current and thermal regulation ensure safe and efficient charging. The UVLO and preconditioning features enhance battery life and system reliability, operating across a -40C to 85C temperature range.

Applications

Portable Electronic Devices
Ideal for charging dual-cell Li-Ion/Li-Polymer batteries in compact portable devices such as media players, portable medical devices, and handheld instruments.
USB Powered Devices
Suitable for applications where the charging power is sourced from a USB port, leveraging its selectable charge current feature.
Backup Battery Systems
Can be used in small-scale backup power solutions requiring reliable two-cell battery charging.
Wearable Electronics
Its small 10-DFN package and integrated features make it suitable for wearables that require compact battery charging.

Key Specifications

Mounting Type Surface Mount
Package / Case 10-VFDFN Exposed Pad
Number of Cells 2
Fault Protection Over Voltage
Battery Chemistry Lithium Ion/Polymer
Current - Charging Constant - Programmable
Battery Pack Voltage 8.4V
Charge Current - Max 1.1A
Operating Temperature -40degC ~ 85degC (TA)
Voltage - Supply (Max) 13V
Supplier Device Package 10-DFN (3x3)

Getting Started

To get started with the MCP73213-A6SI/MF, refer to Microchip's comprehensive datasheet for schematic design recommendations and component selection. Utilize evaluation boards if available from Microchip to accelerate prototyping. Focus on proper thermal management given the 1.1A charge current.

Also Consider

MCP73871-2CCI/ML MCHPMicrochip Technology - This is a single-cell Li-Ion/Li-Polymer charger with power path management, offering similar features for single-cell applications.
BQ24075RGTR TITexas Instruments - A single-cell Li-Ion charger with dynamic power path management and input current limit, suitable for USB-powered devices needing a robust solution.
MAX17043G+T ADIAnalog Devices Inc. - This is a fuel gauge IC often paired with a charger, providing accurate battery state-of-charge information for single-cell applications.

Categories

Power Management > Battery Management Consumer Electronics > USB & Charging Consumer Electronics > Battery Management