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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series ModelGauge™
Packaging Factory | Tape & Reel (TR)
Function Fuel Gauge
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Fault Protection Over Current, Over Temperature, Over Voltage, Short Circuit
Interface 1-Wire
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 15-WFBGA, WLBGA
Supplier Device Package 15-WLP (1.68x2.45)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX17312X+T from Analog Devices is a sophisticated fuel gauge IC for single-cell Lithium Ion/Polymer batteries. It offers comprehensive fault protection including over-current, over-temperature, over-voltage, and short-circuit. With a 1-Wire interface and a wide operating temperature range of -40°C to 85°C, it is ideal for portable and industrial applications requiring precise battery monitoring.

  • Comprehensive Protection: Integrates over-current, over-temperature, over-voltage, and short-circuit protection for enhanced battery safety.
  • Accurate Fuel Gauging: Provides precise state-of-charge monitoring for single-cell Li-Ion/Polymer batteries.
  • Simple 1-Wire Interface: Enables easy communication with minimal pin count, simplifying design.
  • Wide Temperature Range: Operates reliably from -40°C to 85°C, suitable for industrial applications.
  • Compact Package: The 15-WFBGA/WLBGA package is ideal for space-constrained designs.

Smartphones and Tablets

For single-cell Li-Ion/Polymer batteries in mobile devices, the MAX17312X+T provides accurate fuel gauging and comprehensive protection, ensuring safe and efficient power usage.

Portable Medical Devices

In devices like insulin pumps and portable monitors, this fuel gauge offers precise battery state-of-charge reporting via 1-Wire, critical for reliable operation in the -40°C to 85°C range.

Handheld Industrial Tools

The robust protection features (over-current, over-voltage, short-circuit) make it suitable for battery packs in rugged handheld tools operating in harsh environments.

Wearable Electronics

Its compact WLBGA package and low power consumption make it ideal for space-constrained wearables, providing accurate fuel gauging for extended battery life.

IoT Edge Devices

For battery-powered IoT sensors, the MAX17312X+T enables accurate monitoring and protection, ensuring long-term reliability and safety in distributed deployments.

Q: What is the function of the MAX17312X+T?
A: It is a Fuel Gauge IC for battery monitoring.
Q: Which battery chemistry does it support?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it monitor?
A: It is designed for single-cell (1) configurations.
Q: What fault protections are included?
A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
Q: What interface does it use?
A: It uses the 1-Wire communication interface.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C (TA).
Base Product Number : MAX17312X
1 Cell 1-Wire 15-WFBGA Analog Devices Battery Management BMS Fuel Gauge Lithium Ion/Polymer
Q: What is the function of the MAX17312X+T?
A: It is a Fuel Gauge IC for battery monitoring.
Q: Which battery chemistry does it support?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it monitor?
A: It is designed for single-cell (1) configurations.
Q: What fault protections are included?
A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
Q: What interface does it use?
A: It uses the 1-Wire communication interface.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C (TA).