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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Strip
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant
Programmable Features -
Fault Protection Over Current
Charge Current - Max 1A
Battery Pack Voltage 6V
Voltage - Supply (Max) 7V
Interface I2C, SMBus
Operating Temperature -40°C ~ 125°C
Grade -
Qualification -
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 MAX20094ATIA/VY+ from Analog Devices Inc./Maxim Integrated is a high-temperature battery charger IC for single-cell Lithium Ion batteries. It provides a charge current up to 1A and supports a 6V battery voltage. The device features Over Current protection and an I2C/SMBus interface for digital control. Packaged in a 28-WFQFN Exposed Pad, it operates over an extended temperature range of -40°C to 125°C, making it suitable for automotive and industrial applications.

  • Extended Temperature Range: Operates from -40°C to 125°C, ideal for automotive and harsh industrial environments.
  • Digital Control: I2C/SMBus interface allows precise charging parameter configuration and monitoring.
  • High Charge Current: 1A capability supports faster charging for single-cell Li-Ion batteries.
  • Over Current Protection: Safeguards the battery and system from excessive current draw.

Automotive Infotainment Systems

With a wide -40°C to 125°C temperature range, the MAX20094ATIA/VY+ is ideal for under-hood or cabin electronics requiring reliable single-cell Li-Ion charging.

Industrial IoT Gateways

For remote monitoring equipment, this charger's I2C/SMBus interface allows precise control and monitoring of the charging process, with 1A current capability.

Portable Diagnostic Tools

In automotive scan tools, the MAX20094ATIA/VY+ provides robust charging for Li-Ion batteries, with Over Current protection for safe operation.

High-Temperature Environments

Designed for extreme conditions, this IC supports charging in engine compartments or near heat sources where standard chargers fail.

Smart Battery Systems

The I2C/SMBus interface enables communication with a host controller for advanced battery management in smart battery packs.

Q: What battery chemistry does the MAX20094ATIA/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 voltage?
A: The battery voltage is 6V.
Q: What fault protection is included?
A: It includes Over Current protection.
Q: What interface does it use?
A: It uses I2C and SMBus interfaces.
Base Product Number : MAX20094
1A 28-WFQFN 6V Analog Devices Automotive Charger Battery Charger I2C Lithium Ion Maxim Integrated SMBus
Q: What battery chemistry does the MAX20094ATIA/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 voltage?
A: The battery voltage is 6V.
Q: What fault protection is included?
A: It includes Over Current protection.
Q: What interface does it use?
A: It uses I2C and SMBus interfaces.