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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersMCP73831-2ACI/MC
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MCP73831-2ACI/MC - Microchip Technology

Manufacturer Part Number
MCP73831-2ACI/MC
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP73831-2ACI/MC
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC BATT CONTRL LI-ION 1CELL 8DFN
Package
8-DFN (2x3)
Data sheet
1.MCP73831-2ACI/M.pdf ...

PCN Assembly/Origin

2.73KHz.pdf

Other Related Documents

Cylindrical Battery Holders.pdf

PCN Design/Specification

MCP73831/2 08/Jun/2020.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 53220
  • Unit Price: $1.514
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.514 $1.51
10+ $1.309 $13.09
30+ $1.181 $35.43
150+ $1.05 $157.50
450+ $0.991 $445.95
1050+ $0.966 $1,014.30
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

MCP73831-2ACI/MC Tech Specifications
Microchip Technology - MCP73831-2ACI/MC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP73831-2ACI/MC

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Max) 6V  
Supplier Device Package 8-DFN (2x3)  
Series -  
Programmable Features Current  
Package / Case 8-VFDFN Exposed Pad  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 1  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Voltage  
Current - Charging Constant - Programmable  
Charge Current - Max 500mA  
Battery Pack Voltage 4.2V  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number MCP73831  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP73831-2ACI/MC

Manufacturer

Microchip Technology

Introduction

Integrated single-cell, fully-integrated Li-Ion/Li-Polymer charge management controller

Product Features and Performance

Programmable charge current up to 500mA

Precision programmable charge voltage up to 4.2V

High-accuracy voltage regulation

Automatic power-down when charge cycle completes

Thermal regulation safety feature

Preconditioning of deeply depleted cells

LED status indicator for charge status

Product Advantages

High-level integration for space-constrained applications

Minimizes component count and design complexity

Automatic end-of-charge control minimizes power consumption

Advanced safety features to protect battery and system

Extends battery life with precision charging

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current Charging: Constant Programmable

Fault Protection: Over Voltage

Charge Current Max: 500mA

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 6V

Operating Temperature: -40°C to 85°C

Charge Current Programmable

Quality and Safety Features

Over Voltage Protection

Thermal regulation to prevent overheating

Preconditioning for low voltage battery revival

Automatic charge termination for power conservation

Compatibility

Compatible with single-cell Li-Ion and Li-Polymer batteries

Application Areas

Portable Electronics

Wearables

Smart devices

Medical and Healthcare Equipment

Battery-powered sensors

Product Lifecycle

Active product status, not currently nearing discontinuation

Support and resources available, including possible replacements or upgrades

Several Key Reasons to Choose This Product

Advanced battery charging with a small footprint ideal for space-limited applications

Precision charge control enhances battery longevity

Multiple safety features to prevent battery and system damage

High integration reduces system complexity and development time

Suitable for a wide range of temperatures, enhancing versatility in various environments

Microchip's reputation for reliability and support in the industry

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP73831-2ACI/MC

Product Attribute MCP73831-2ATI/MC MCP73831-4ADI/MC MCP73830T-2AAI/MYY MCP73830LT-0BCI/MYY
Part Number MCP73831-2ATI/MC MCP73831-4ADI/MC MCP73830T-2AAI/MYY MCP73830LT-0BCI/MYY
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Charge Current - Max - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Interface - - - -
Programmable Features - - - -
Battery Chemistry - - - -
Voltage - Supply (Max) - - - -
Current - Charging - - - -
Fault Protection - - - -
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Cells - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Battery Pack Voltage - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42

MCP73831-2ACI/MC Datasheet PDF

Download MCP73831-2ACI/MC pdf datasheets and Microchip Technology documentation for MCP73831-2ACI/MC - Microchip Technology.

Datasheets
Analog and Interface Product Guide.pdf MCP73831-32.pdf
PCN Assembly/Origin
2.73KHz.pdf
Other Related Documents
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
MCP73831/2 08/Jun/2020.pdf
Design Resources
Portable Power Conversion Design Guide.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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

View More
MCP73831-2ACI/MC Image

MCP73831-2ACI/MC

Microchip Technology
32D-MCP73831-2ACI/MC

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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