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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 -
Charge Current - Max 1A
Battery Pack Voltage 9V
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 MAX20095ATIC/VY+ from Analog Devices is a smart battery charger IC for single-cell Lithium Ion batteries. It delivers a charge current up to 1A and supports a 9V battery voltage. The device features I2C and SMBus interfaces for digital control and monitoring. It operates over an ambient temperature range of -40°C to 125°C and is available in a 28-WFQFN exposed pad package, making it ideal for automotive and industrial applications.

  • Digital interface: I2C and SMBus enable precise charge parameter configuration and real-time monitoring.
  • Extended temperature range: -40°C to 125°C operation supports automotive and industrial environments.
  • Compact size: 28-WFQFN package minimizes board space in space-limited designs.
  • Reliable single-cell charging: 1A charge current is optimized for small to medium capacity Li-ion cells.

Automotive Infotainment

With a wide ambient temperature range of -40°C to 125°C, this charger is suitable for automotive head units and telematics systems that require reliable battery backup.

Industrial Sensors

The I2C/SMBus interface allows precise control and monitoring in industrial IoT sensors that operate in harsh environments.

Portable Diagnostic Equipment

Single-cell Li-ion support with 1A charge current is adequate for handheld diagnostic tools used in field service.

Battery-Backed Memory Systems

The 9V battery voltage and digital interface make it suitable for systems that maintain data integrity during power loss.

Avionics and Defense

The extended temperature range and robust interface support mission-critical portable electronics in demanding aerospace applications.

Q: What battery chemistry does the MAX20095ATIC/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 9V.
Q: What interface does it use?
A: It uses I2C and SMBus interfaces.
Q: What is the operating temperature range?
A: The ambient temperature range is -40°C to 125°C.
Base Product Number : MAX20095ATIC
1 Cell 1A 28-WFQFN 9V Automotive Battery Charger I2C Lithium Ion Smart Charger SMBus
Q: What battery chemistry does the MAX20095ATIC/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 9V.
Q: What interface does it use?
A: It uses I2C and SMBus interfaces.
Q: What is the operating temperature range?
A: The ambient temperature range is -40°C to 125°C.