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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Tube
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant
Programmable Features -
Fault Protection -
Charge Current - Max 1A
Battery Pack Voltage 6.5V
Voltage - Supply (Max) 36V
Interface I2C, SMBus
Operating Temperature -40°C ~ 125°C (TA)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount, Wettable Flank
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-TQFN (5x5)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX20094ATIB/VY+ is a robust single-cell Lithium Ion battery charger from Analog Devices Inc./Maxim Integrated, designed for extreme environments. It provides a 1A charge current for a 6.5V battery pack and features both I2C and SMBus interfaces for flexible integration. This charger is packaged in a 28-WFQFN and operates reliably from -40°C to 125°C, making it ideal for automotive, industrial, and other high-reliability applications.

  • High-Temperature Operation: Rated for -40°C to 125°C, suitable for under-hood automotive and industrial applications.
  • Flexible Control: Supports I2C and SMBus interfaces for easy integration with system controllers.
  • Reliable Performance: Delivers a consistent 1A charge current for 6.5V Li-Ion battery packs.
  • Compact Form Factor: The 28-WFQFN package is optimized for space-limited, high-performance designs.

Automotive Camera Modules

Charge backup batteries for automotive camera systems, where the 6.5V pack voltage and extreme temperature tolerance are essential for reliable operation.

Industrial Handhelds

Power rugged handheld computers used in warehouses or factories, leveraging the I2C/SMBus interface for battery management in harsh environments.

Portable Medical Devices

Support charging in portable diagnostic tools that require a compact, high-temperature-rated charger for single-cell Li-Ion batteries.

Smart Grid Sensors

Deploy in outdoor grid monitoring equipment, where the -40°C to 125°C range ensures charging functionality in extreme weather.

Avionics Accessories

Utilize in aircraft-mounted sensors or recorders that demand high reliability and wide temperature operation for their backup batteries.

Q: What battery chemistry does the MAX20094ATIB/VY+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can it charge?
A: It supports a single cell (1 cell).
Q: What is the maximum charge current?
A: The maximum charge current is 1A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 6.5V.
Q: What interfaces are available?
A: It supports both I2C and SMBus interfaces.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C.
Base Product Number : MAX20094
1A 28-WFQFN 6.5V Automotive Charger Battery Charger I2C Lithium Ion MAX20094 SMBus
Q: What battery chemistry does the MAX20094ATIB/VY+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can it charge?
A: It supports a single cell (1 cell).
Q: What is the maximum charge current?
A: The maximum charge current is 1A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 6.5V.
Q: What interfaces are available?
A: It supports both I2C and SMBus interfaces.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C.