Analog Devices Inc./Maxim Integrated MAX8731AETI+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.72 | $18.72 |
| 15+ | $18.13 | $271.95 |
| 25+ | $17.74 | $443.50 |
| 50+ | $16.75 | $837.50 |
| 100+ | $14.78 | $1,478.00 |
| N+ | $2.96 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Marketplace | Tube |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Short Circuit |
| Charge Current - Max | 8A |
| Battery Pack Voltage | 16.8V |
| Voltage - Supply (Max) | 26V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) |
| ROHS |
The MAX8731AETI+ is a multi-chemistry battery charger IC from Analog Devices/Maxim Integrated. It supports 1 to 4 cells and delivers a maximum charge current of 8A, with a battery voltage up to 16.8V. The device features an I2C interface for advanced control and monitoring. It includes over-current and short-circuit protection for enhanced safety. Operating from -40°C to 85°C (TA), it is suitable for a wide range of applications. The charger is housed in a 28-WFQFN exposed pad package.
- Fast Charging: 8A maximum charge current enables rapid charging of large battery packs.
- Flexible Configuration: Supports 1 to 4 cells and multiple chemistries, making it a versatile design choice.
- Advanced Control: I2C interface allows for dynamic adjustment of charging parameters.
- Comprehensive Protection: Over-current and short-circuit protection ensure safe operation under fault conditions.
- Wide Temperature Range: Operates from -40°C to 85°C (TA), suitable for various environments.
High-Performance Notebooks
With support for up to 4 cells and 8A charge current, this charger is perfect for high-performance laptops that require fast charging and I2C control.
Portable Power Stations
For multi-chemistry battery packs in portable power stations, the MAX8731AETI+ provides efficient charging and robust protection for outdoor use.
Industrial Handheld Terminals
Rugged handheld devices used in logistics and field services can benefit from its -40°C to 85°C (TA) temperature range and reliable charging.
Medical Diagnostic Devices
Portable diagnostic equipment requiring 1-4 cell batteries can use this IC for safe and controlled charging in clinical environments.
Drones and UAVs
For high-capacity battery packs in drones, this charger offers the high current and protection needed for demanding aerial applications.
- Q: What battery chemistries does the MAX8731AETI+ support?
- A: It supports Multi-Chemistry batteries.
- Q: How many cells can it charge?
- A: It can charge 1 to 4 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 8A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 16.8V.
- Q: What fault protections are available?
- A: It includes Over Current and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
- Q: What battery chemistries does the MAX8731AETI+ support?
- A: It supports Multi-Chemistry batteries.
- Q: How many cells can it charge?
- A: It can charge 1 to 4 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 8A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 16.8V.
- Q: What fault protections are available?
- A: It includes Over Current and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.

MAX8731AETI+.pdf