MCP73861T-I/MLG

$1.07

Description：IC BATT CONTRL LI-ION 1CEL 16QFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:bc22ed5eefd0 Category: Battery Chargers Brand: Microchip Technology

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Product introduction

MCP73861T-I/MLG is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC BATT CONTRL LI-ION 1CEL 16QFN. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for MCP73861T-I/MLG

Description：IC BATT CONTRL LI-ION 1CEL 16QFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：12V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-VQFN Exposed Pad
Supplier Device Package：16-QFN (4x4)
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：Timer
Fault Protection：-
Charge Current - Max：1.38A
Battery Pack Voltage：4.2V
Interface：-
Grade：-
Qualification：-

Battery Chargers datasheet and documents for MCP73861T-I/MLG

MCP73861T-I/MLG

Battery Chargers Overview

The MCP73861T-I/MLG is a single-cell lithium-ion and lithium-polymer battery charge management controller manufactured by Microchip Technology. It operates within an input supply voltage range of 4.5 V to 12 V and delivers a maximum output charging current of 1.2 A. The device regulates the cell voltage to 4.221 V during the constant voltage phase. Designed for surface-mount installation, it utilizes a QFN-16 package. The component supports an industrial operating temperature range from -40°C to +85°C and consumes 4 mA of quiescent current during operation.

Battery Chargers Feature Summary

Highly integrated linear solution for system load distribution and lithium battery charging management
Supports both lithium-ion and lithium-polymer battery chemistries
Includes thermal regulation to manage heat dissipation during high-current charging

Battery Chargers Applications

Portable electronic devices with space constraints
Single-cell lithium-ion battery charging systems
Lithium-polymer battery management in compact hardware

Battery Chargers Procurement Notes

Verify the specific suffix MLG against official Microchip documentation to confirm package and tape-and-reel specifications. Confirm end-of-life status and availability through authorized distributors. Ensure compliance with RoHS requirements as specified in the manufacturer's datasheet before procurement.

Battery Chargers Selection Notes

Select this component for applications requiring a single-chip solution for load switch and battery charging functions. Verify that the input voltage source falls within the 4.5 V to 12 V operational range. Ensure the PCB layout accommodates the QFN-16 package and thermal requirements for the intended ambient temperature conditions.

Battery Chargers Part Context

This part belongs to the MCP73xx series of charge management controllers from Microchip Technology. These controllers are designed for space-limited applications, combining battery charging and system load path management into a single integrated circuit. The series targets portable consumer electronics requiring efficient power management.