Manufacturer: Analog Devices
Key Specifications
- Package: 14-TDFN (3x3mm)
- Core: ModelGauge m5 EZ algorithm
- Interface: I2C
- Voltage: 2.3V to 4.9V (cell voltage range)
- Temperature: -40°C to +85°C
- Battery Configuration: 1S (1-cell)
- Supply Voltage: 2.7V to 5.5V
- Protection: To be verified
The MAX17250ATD+T from Analog Devices is a compact, high-voltage fuel gauge IC designed for single-cell lithium-ion/polymer batteries. It integrates the ModelGauge m5 EZ algorithm, which provides accurate state-of-charge (SOC) estimation without requiring battery characterization, simplifying design and reducing time-to-market.
Key Features
- ModelGauge m5 EZ algorithm: no battery model needed, easy configuration
- Wide input voltage range: supports high-voltage battery packs (up to 4.9V cell voltage)
- I2C interface for communication with host controller
- Low power consumption: suitable for portable devices
- Small 14-pin TDFN package (3x3mm) for space-constrained designs
- Operating temperature range: -40°C to +85°C
- Additional features such as voltage, current, and temperature monitoring (details to be verified)
Applications
- Smartphones and tablets
- Portable medical devices
- Handheld industrial equipment
- IoT devices and wearables
- Battery-powered consumer electronics
Selection Guidance
The MAX17250ATD+T is ideal for applications requiring accurate fuel gauging in a single-cell configuration. Its EZ algorithm reduces firmware development effort. For multi-cell or more complex battery stacks, consider other MAX17xxx family devices. Always refer to the official datasheet for complete specifications and design guidelines.
