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MAX8731AETI+T The MAX8731AETI+T is a multi-chemistry battery charger IC from Analog Devices. It supports 1-4 Li+ series cells and offers up to 8A charge current.
Mfr Part #:

MAX8731AETI+T

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX8731AETI+T is a multi-chemistry battery charger IC from Analog Devices. It supports 1-4 Li+ series cells and offers up to 8A charge current.
✓ Total Stock: 16,289 pcs
$ Price Range: $1.29

MAX8731AETI+T Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
12,500 pcs
On Request
12500 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2,324 pcs
On Request
2324 pcs On Request 1 On Request On Request 07+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,465 pcs
On Request
1465 pcs On Request 1 On Request On Request 11+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MAX8731AETI+T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Fault Protection
Input Voltage
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package
Voltage
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MAX8731AETI+T Description

Short technical summary and product information.

The MAX8731AETI+T is an SMBus programmable multi-chemistry battery charger IC designed by Analog Devices. It supports charging one to four Li+ series cells and can deliver up to 8A of charge current. The device features a minimal command set for easy programming of charge voltage, charge current, and adapter current limit.

 

Key electrical specifications include an input voltage range of +8V to +26V, 0.5% battery voltage accuracy, and 3% charge-current accuracy. It also provides 4% accuracy for adapter current monitoring and AC adapter detection. The charger employs dual remote-sense inputs for improved accuracy and fast response to system load transients.

 

This IC is available in a compact 28-pin, 5mm x 5mm Thin QFN package with an exposed pad. It is suitable for surface mount applications and operates within a temperature range of -40°C to 85°C. The MAX8731AETI+T is designed for applications such as notebook computers, tablet PCs, medical devices, and other portable equipment with rechargeable batteries.

MAX8731AETI+T Quick Information

Product Type: Battery Charger
Canonical Name: MAX8731A SMBus Level 2 Battery Charger with Remote Sense

MAX8731AETI+T Compliance

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

MAX8731AETI+T Estimated Pricing

Qty Low High
1+ $1.29 $1.29

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

MAX8731AETI+T Features

  • Charges 1-4 Li+, NiMH, NiCd cells.
  • Up to 8A charge current capability.
  • 0.5% battery voltage accuracy.
  • SMBus 2-wire serial interface.
  • 28-TQFN (5x5mm) surface mount package.

MAX8731AETI+T Applications

  • Ideal for notebook computers.
  • Suitable for tablet PCs.
  • Used in medical devices.
  • Powers portable equipment.

MAX8731AETI+T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MAX8731AETI+T?

The input voltage range is 8V to 26V.

What is the maximum charge current of the MAX8731AETI+T?

The maximum charge current is 8A.

How many battery cells can the MAX8731AETI+T charge?

It can charge 1 to 4 series battery cells.

Which battery chemistries does the MAX8731AETI+T support?

It supports lithium ion (Li+), nickel metal hydride (NiMH), and nickel cadmium (NiCd) batteries.

What serial interfaces does the MAX8731AETI+T use?

It uses SMBus 2-wire serial and I2C interfaces.

What is the operating temperature range of the MAX8731AETI+T?

The operating temperature range is -40°C to 85°C.

What package is the MAX8731AETI+T offered in?

It is offered in a 28-WFQFN exposed pad package (28-TQFN, 5x5mm).

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