Description
The MAX17055ETB+ is a fuel gauge integrated circuit designed by Maxim Integrated (now part of Analog Devices) for monitoring the state of charge (SoC) in lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. It utilizes the ModelGauge m5 algorithm, which provides accurate state-of-charge readings without requiring battery characterization or user calibration, simplifying integration into battery-powered devices.
Key features include:
- Accurate Fuel Gauge: Provides precise SoC readings thanks to its sophisticated modeling, accounting for various battery conditions.
- No Calibration Required: Eliminates the need for time-consuming battery characterization and calibration.
- Low Power Consumption: Optimized for minimal power draw, extending battery life.
- Wide Voltage Range: Supports a range of battery configurations, making it versatile for various applications.
- Temperature Compensation: Ensures accuracy across a wide temperature range.
- I2C Interface: Allows easy communication with host controllers.
- Additional Features: Includes programmable alert thresholds and protection mechanisms for improved battery management.
The MAX17055ETB+ is ideal for smartphones, tablets, wearables, and other portable electronics requiring efficient and reliable battery monitoring.
Equivalent
The MAX17055ETB+ is a fuel gauge IC for battery management. Equivalent products include the TI BQ27520 and the NXP MC34673, which provide similar battery monitoring and fuel gauging functionalities. Always verify compatibility and specific requirements for your application when selecting an equivalent component.
Features
The MAX17055ETB+ is a sophisticated fuel gauge integrated circuit designed for single-cell lithium-ion (Li+) and lithium polymer (Li-Poly) batteries. Its key features include:
1. ModelGauge m5 Algorithm: This technology delivers high-accuracy state-of-charge (SOC) and time-to-empty predictions, accounting for temperature and aging effects without requiring battery characterization.
2. Precision Measurement: It provides accurate voltage, current, and temperature measurements, enhancing monitoring capabilities and optimizing battery performance.
3. Low Power Consumption: The device operates with minimal power usage, making it suitable for portable applications.
4. Easy Integration: It requires no external sense resistor due to its high-precision current sensing, simplifying design and reducing costs.
5. Alert System: Features programmable alert thresholds and a configurable interrupt system for battery health and safety monitoring.
6. I²C Interface: Allows for easy communication and integration with microcontrollers and other digital systems.
7. Compact Packaging: Available in a 12-pin WLP package, enabling its use in space-constrained designs.
Overall, the MAX17055ETB+ is ideal for portable devices requiring reliable battery management and accurate fuel gauging.
Pinout
The MAX17055ETB+ is a fuel gauge IC that uses Maxim Integrated's ModelGauge™ m5 algorithm. It comes in a compact 12-pin TDFN (Thin Dual Flat No-lead) package. The primary function of this IC is to accurately monitor the state of charge (SoC), state of health (SoH), and remaining capacity of lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. It provides precise measurements without the need for battery characterization or learning cycles, making it suitable for portable and battery-powered applications. The device includes features such as low quiescent current, I²C communication interface, and alerts for various battery conditions, enhancing battery life and ensuring reliable performance.
Manufacturer
The MAX17055ETB+ is manufactured by Maxim Integrated, which is a part of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling analog and mixed-signal integrated circuits for a variety of applications. The company focuses on creating high-performance semiconductor products that are used in sectors such as automotive, industrial, communications, consumer, and computing. Their products are often geared towards improving efficiency and performance in electronic devices.
Application
The MAX17055ETB+ is a fuel gauge IC designed for battery-powered devices. Its primary application areas include smartphones, tablets, laptops, and other portable electronics where precise battery monitoring is crucial. It is also used in wearables, power banks, and IoT devices to ensure accurate state-of-charge (SOC) readings. The IC offers features like low power consumption, high accuracy, and ease of integration, making it suitable for any application requiring reliable battery management and monitoring. Additionally, the MAX17055ETB+ is valuable in electric vehicles and battery backup systems to optimize battery life and performance.
Package
The MAX17055ETB+ is a fuel gauge IC and it comes in a 12-pin TQFN (Thin Quad Flat No-Lead) package.