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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Cut Tape (CT)
Battery Chemistry Multi-Chemistry
Number of Cells 2 ~ 4
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection Over Voltage
Charge Current - Max 7A
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 24-WFQFN Exposed Pad
Supplier Device Package 24-TQFN (4x4)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX17435ETG+T is a high-performance multi-chemistry battery charger IC from Analog Devices. It supports 2 to 4 series cells and delivers a maximum charge current of 7A, making it suitable for demanding applications. The charger operates with a battery pack voltage of 16.8V and includes over voltage protection for safe operation. Its I2C interface enables programmable charging parameters and system integration. Housed in a compact 24-WFQFN package, it is designed for industrial and automotive environments with an operating temperature range of -40°C to 85°C.

  • Fast Charging: 7A maximum charge current significantly reduces charging time for large battery packs.
  • Versatile Chemistry Support: Multi-chemistry capability allows use with various battery types, increasing design flexibility.
  • Precise Digital Control: I2C interface enables real-time monitoring and adjustment of charging parameters for optimized performance.
  • Reliable in Extreme Conditions: -40°C to 85°C operating range ensures dependable operation in industrial and automotive settings.

High-Capacity Multi-Cell Battery Packs

With a 7A charge current and support for 2-4 cells, the MAX17435ETG+T is ideal for high-capacity battery packs in industrial equipment, robotics, and backup power systems requiring fast charging.

Smart Battery Management Systems

The I2C interface allows for precise monitoring and control by a host microcontroller, making it suitable for smart battery packs in medical devices and portable instruments where charge parameters need dynamic adjustment.

Portable Power Stations

For portable power stations and generators, this charger's multi-chemistry support and high current capability enable efficient charging of large lithium-based battery banks.

Electric Vehicles and E-Mobility

In e-bikes, scooters, and small electric vehicles, the 16.8V pack voltage and 7A current provide a robust charging solution for 2-4 cell configurations.

Industrial and Automotive Electronics

With an operating temperature range of -40°C to 85°C, this charger is suitable for harsh industrial environments and automotive applications that require reliable performance in extreme conditions.

Q: What battery chemistries does the MAX17435ETG+T support?
A: The MAX17435ETG+T is a multi-chemistry battery charger, supporting various battery types.
Q: How many battery cells can this charger handle?
A: It supports 2 to 4 series-connected cells.
Q: What is the maximum charge current?
A: The maximum charge current is 7A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 16.8V.
Q: What fault protection is included?
A: It includes over voltage protection.
Q: What interface does it use for control?
A: It uses an I2C interface for communication and control.
Base Product Number : MAX17435ETG
16.8V 24-WFQFN 7A Battery Charger I2C Industrial Multi-Chemistry
Q: What battery chemistries does the MAX17435ETG+T support?
A: The MAX17435ETG+T is a multi-chemistry battery charger, supporting various battery types.
Q: How many battery cells can this charger handle?
A: It supports 2 to 4 series-connected cells.
Q: What is the maximum charge current?
A: The maximum charge current is 7A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 16.8V.
Q: What fault protection is included?
A: It includes over voltage protection.
Q: What interface does it use for control?
A: It uses an I2C interface for communication and control.