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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Battery Chemistry Lithium Ion
Number of Cells 1 ~ 4
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max 4A
Battery Pack Voltage 18V (Max)
Voltage - Supply (Max) 24V
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width)
Supplier Device Package 20-SSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX745EAP+T is a high-current battery charger IC from Analog Devices/Maxim Integrated, designed for Lithium Ion batteries. It supports 1 to 4 cells and delivers a maximum charge current of 4A, with a maximum battery pack voltage of 18V. This charger is built for demanding environments, operating reliably from -40°C to 85°C. It is available in a 20-SSOP package, making it a robust solution for fast charging in portable and industrial applications.

  • Fast charging capability: Supports up to 4A charge current, significantly reducing charging time for multi-cell packs.
  • Versatile cell support: Handles 1 to 4 series Lithium Ion cells, offering design flexibility.
  • Durable for industrial use: Operates across a wide -40°C to 85°C temperature range.
  • High voltage support: Manages battery packs up to 18V, suitable for various high-power applications.

High-Capacity Portable Electronics

With a 4A charge current, this IC is ideal for tablets, large power banks, and other portable devices that require fast charging of multi-cell Lithium Ion battery packs.

Industrial Handheld Terminals

The -40°C to 85°C temperature range makes it suitable for rugged handheld scanners and terminals used in warehouses and outdoor field service.

Medical Equipment

For portable medical devices like infusion pumps and diagnostic tools, the MAX745EAP+T provides reliable charging for up to 4 Lithium Ion cells.

Robotics and Drones

The high current capability supports the demanding power needs of robotic systems and drones, ensuring quick turnaround between operations.

Portable Power Tools

This charger IC can manage the high-capacity battery packs found in modern cordless power tools, delivering the required current for efficient charging.

Q: What battery chemistry does the MAX745EAP+T support?
A: It is designed for Lithium Ion batteries.
Q: How many battery cells does it support?
A: It supports 1 to 4 cells.
Q: What is the maximum charge current?
A: The maximum charge current is 4A.
Q: What is the maximum battery pack voltage?
A: The maximum battery pack voltage is 18V.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C (TA).
Q: What package is the MAX745EAP+T available in?
A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.
Base Product Number : MAX745EAP
1-4 Cells 18V 20-SSOP 4A Analog Devices Battery Charger Lithium Ion
Q: What battery chemistry does the MAX745EAP+T support?
A: It is designed for Lithium Ion batteries.
Q: How many battery cells does it support?
A: It supports 1 to 4 cells.
Q: What is the maximum charge current?
A: The maximum charge current is 4A.
Q: What is the maximum battery pack voltage?
A: The maximum battery pack voltage is 18V.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C (TA).
Q: What package is the MAX745EAP+T available in?
A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.