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MCP73864-I/SL The Microchip Technology MCP73864-I/SL is a linear charge management controller designed for 2-cell Lithium-Ion/Polymer battery packs. It offers precise voltage regulation and programmable charge current.
Mfr Part #:

MCP73864-I/SL

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP73864-I/SL is a linear charge management controller designed for 2-cell Lithium-Ion/Polymer battery packs. It offers precise voltage regulation and programmable charge current.
✓ Total Stock: 3,054 pcs
$ Price Range: $1.29

MCP73864-I/SL Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,054 pcs
On Request
3054 pcs On Request 1 On Request On Request 13+ On Request On Request
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MCP73864-I/SL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Voltage
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MCP73864-I/SL Description

Short technical summary and product information.

The MCP73864-I/SL from Microchip Technology is an advanced linear charge management controller suitable for space-limited applications. It is designed for dual-series cell Lithium-Ion or Lithium-Polymer battery packs, providing a regulated output voltage of 8.4V.

 

Key features include a programmable charge current of up to 1.38A, integrated pass transistor, current sensing, and reverse-blocking protection. The device also incorporates programmable safety timers and automatic end-of-charge control. Its operating temperature range is -40°C to +85°C.

 

This controller is available in a 16-SOIC package, suitable for surface mount applications. It offers a complete, stand-alone charge management solution with minimal external components, making it ideal for portable electronics and battery-powered instruments.

MCP73864-I/SL Quick Information

Product Type: Battery Charger
Canonical Name: MCP73864-I/SL Linear Charge Management Controller
Subcategory: Linear

MCP73864-I/SL Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP73864-I/SL Estimated Pricing

Qty Low High
1+ $1.29 $1.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP73864-I/SL Features

  • Linear charge management controller for Li-Ion/Polymer.
  • Supports dual-series cell battery packs.
  • Precise 8.4V voltage regulation.
  • Programmable charge current up to 1.38A.
  • Surface mountable 16-SOIC package.

MCP73864-I/SL Applications

  • Used in portable electronics battery charging circuits.
  • Suitable for two-cell Li-Ion battery packs.
  • Ideal for embedded power management modules.
  • Fits compact surface-mount PCB designs.
  • Supports 8.4V Lithium Polymer charger systems.

MCP73864-I/SL FAQs

7 frequently asked questions generated from this part’s specifications.
What battery chemistry does the MCP73864-I/SL support?

Lithium Ion/Polymer.

How many battery cells does the MCP73864-I/SL charge?

Two cells.

What is the nominal battery regulation voltage?

8.4V.

What is the maximum charge current?

The datasheet specifies a maximum charge current of 1.2A; the database lists a typical value of 1.38A.

What is the maximum input voltage?

12V.

What is the operating temperature range?

-40°C to 85°C.

What package is the MCP73864-I/SL available in?

16-SOIC surface-mount package.

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