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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersMCP73871-2AAI/ML
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MCP73871-2AAI/ML - Microchip Technology

Manufacturer Part Number
MCP73871-2AAI/ML
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP73871-2AAI/ML
ECAD Model
Parts Description
IC BATT CHG LI-ION 1CELL 20QFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
Analog and Interface Product Guide.pdf
MCP73871.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP73871-2AAI/ML Tech Specifications
Microchip Technology - MCP73871-2AAI/ML technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP73871-2AAI/ML

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Max) 6V  
Supplier Device Package 20-QFN (4x4)  
Series -  
Programmable Features Timer  
Package / Case 20-VFQFN Exposed Pad  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 1  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface USB  
Fault Protection Over Temperature  
Current - Charging Constant - Programmable  
Charge Current - Max 1.1A  
Battery Pack Voltage 4.2V  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number MCP73871  

Parts Introduction

Manufacturer Part Number

MCP73871-2AAI/ML

Manufacturer

Microchip Technology

Introduction

The MCP73871-2AAI/ML is a fully integrated linear solution for system load sharing and Li-Ion / Li-Polymer battery charge management.

Product Features and Performance

Integrated power MOSFETs

High-accuracy current and voltage regulation

Automatic power path management

Automatic load sharing when charging

Temperature range from -40°C to 85°C

Thermal regulation protection

Safety timer with reset control

Product Advantages

Provides seamless transition between charging and discharging

Minimizes heat associated with charging

Enhances battery life with precise charging controls

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Charge Current Max: 1.1A

Battery Pack Voltage: 4.2V

Number of Cells: 1

Voltage Supply (Max): 6V

Interface: USB

Quality and Safety Features

Over Temperature Fault Protection

Progammable safety timer for added protection

Compatibility

Compatible with single-cell Lithium Ion or Lithium Polymer batteries

USB interfacing

Application Areas

Portable Devices

Solar-Powered Instruments

Battery-Powered Devices

Product Lifecycle

Currently active product status

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Precision charge management improves battery health

High integration reduces system complexity and cost

Suitable for rugged environmental conditions

User-programmable for various applications and needs

Supports a wide range of battery capacities

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP73871-2AAI/ML

Product Attribute MCP73871-2AAI/ML MCP73871-2CCI/ML MCP73862-I/ML MCP73862T-I/ML
Part Number MCP73871-2AAI/ML MCP73871-2CCI/ML MCP73862-I/ML MCP73862T-I/ML
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Voltage - Supply (Max) 6V 6V 12V 12V
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Fault Protection Over Temperature Over Temperature - -
Series - - - -
Charge Current - Max 1.1A 1.1A 1.38A 1.38A
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Cells 1 1 2 2
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4) 16-QFN (4x4) 16-QFN (4x4)
Base Product Number MCP73871 MCP73871 MCP73862 MCP73862
Package Tube Tube Tube Tape & Reel (TR)
Programmable Features Timer Timer Timer Timer
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Interface USB USB - -
Battery Pack Voltage 4.2V 4.2V 8.4V 8.4V
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 16-VQFN Exposed Pad 16-VQFN Exposed Pad

MCP73871-2AAI/ML Datasheet PDF

Download MCP73871-2AAI/ML pdf datasheets and Microchip Technology documentation for MCP73871-2AAI/ML - Microchip Technology.

Datasheets
Analog and Interface Product Guide.pdf MCP73871.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
Design Resources
Portable Power Conversion Design Guide.pdf
PCN Assembly/Origin
Qualification Report 28/Jan/2014.pdf
PCN Design/Specification
MCP73871 24/Feb/2022.pdf MCP73871 25/Apr/2019.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP73871-2AAI/ML Image

MCP73871-2AAI/ML

Microchip Technology
32D-MCP73871-2AAI/ML

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