The MAX17048G+TG075 from Maxim Integrated is a compact, power-efficient fuel gauge Integrated Circuit (IC) designed for single-cell lithium-ion (Li+) batteries in a wide range of portable devices. This IC employs Maxim's patented ModelGauge™ algorithm which eliminates the need for battery characterization for most applications, providing a robust and accurate state-of-charge (SoC) reading without the need for external sense resistors or calibration.
Key Features
- ModelGauge Algorithm: Provides accurate SoC estimation without the need for full-to-empty relearning and offset accumulation, ensuring reliable battery status reporting.
- Low Quiescent Current: With an ultra-low operating current, the MAX17048G+TG075 helps in extending battery life, making it ideal for portable applications.
- Easy Implementation: The IC's simple two-wire I2C interface allows for easy integration into existing designs, minimizing development time and simplifying the product design process.
- Versatile Application Range: Suitable for a variety of devices such as smartphones, wireless headsets, digital cameras, and other handheld devices.
- Compact Package: Available in a tiny, lead(Pb)-free, 8-pin TDFN package, it saves valuable board space and is environmentally friendly.
Specifications
| Parameter |
Value |
| Battery Type |
Single-Cell Li+ |
| Operating Voltage |
2.5V to 5.5V |
| Communication Interface |
I2C (2-Wire) |
| Package |
8-Pin TDFN |
| Operating Temperature |
-40°C to +85°C |
Applications
The MAX17048G+TG075 fuel gauge is versatile and can be used across a broad spectrum of products. It's particularly useful in consumer electronics where accurate battery monitoring is crucial, such as in portable gaming devices, fitness trackers, and smart wearables. Its low power consumption and small footprint also make it an excellent choice for IoT devices and portable medical equipment where long battery life and compact design are essential.