MAX17211G+T0E

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low-power, high-efficiency
Package: TDFN-8
Essence: Battery Fuel Gauge
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 1.8V to 3.6V
Operating Temperature Range: -40°C to +85°C
Battery Type: Li-ion/Li-Polymer
Battery Capacity Range: 100mAh to 4000mAh
Fuel Gauge Accuracy: ±1%
Standby Current: 5µA (typical)
Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

The MAX17211G+T0E has the following pin configuration:

VDD: Power supply input
GND: Ground reference
SDA: I²C data line
SCL: I²C clock line
TS: Thermistor input for temperature monitoring
BAT: Battery voltage input
STAT: Status output
INT: Interrupt output

Functional Features

Accurate battery fuel gauge with minimal external components
ModelGauge™ m5 algorithm for precise state-of-charge estimation
Integrated current sensing for accurate coulomb counting
Programmable alert thresholds for low battery warning
Temperature compensation for improved accuracy in varying conditions
Sleep mode for ultra-low power consumption during idle periods

Advantages and Disadvantages

Advantages: - High accuracy in estimating battery state-of-charge - Minimal external components required - Low power consumption during idle periods - Wide operating temperature range

Disadvantages: - Limited to Li-ion/Li-Polymer battery types - Not suitable for high-capacity batteries (>4000mAh)

Working Principles

The MAX17211G+T0E utilizes the ModelGauge™ m5 algorithm to accurately estimate the state-of-charge of Li-ion/Li-Polymer batteries. It combines coulomb counting with voltage and temperature measurements to provide precise battery capacity information. The integrated current sensing feature ensures accurate measurement of charge and discharge currents. Temperature compensation further enhances accuracy by accounting for temperature variations.

Detailed Application Field Plans

The MAX17211G+T0E is widely used in various applications, including but not limited to: - Portable consumer electronics - Wearable devices - Internet of Things (IoT) devices - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

MAX17048G+T0E: Similar functionality, different package (TDFN-10)
MAX17050G+T0E: Higher accuracy, wider input voltage range
MAX17055G+T0E: Lower power consumption, smaller package (WLP-9)

These alternative models offer similar features and can be considered based on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX17211G+T0E v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX17211G+T0E in technical solutions:

Q: What is the MAX17211G+T0E? A: The MAX17211G+T0E is a fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.
Q: What are the key features of the MAX17211G+T0E? A: The key features of the MAX17211G+T0E include high accuracy, low power consumption, small form factor, I2C interface, and support for battery health monitoring.
Q: How does the MAX17211G+T0E measure battery capacity? A: The MAX17211G+T0E uses a patented ModelGauge m5 algorithm that combines voltage, current, temperature, and other parameters to estimate the remaining battery capacity.
Q: Can the MAX17211G+T0E be used with any type of lithium-ion battery? A: Yes, the MAX17211G+T0E can be used with most single-cell lithium-ion batteries, including those with different chemistries and capacities.
Q: What is the typical operating voltage range of the MAX17211G+T0E? A: The typical operating voltage range of the MAX17211G+T0E is from 2.7V to 4.8V.
Q: Does the MAX17211G+T0E support battery pack configurations? A: No, the MAX17211G+T0E is designed for single-cell applications only and does not support battery pack configurations.
Q: Can the MAX17211G+T0E be used in low-power applications? A: Yes, the MAX17211G+T0E has a low quiescent current and is suitable for low-power applications where battery life is critical.
Q: Does the MAX17211G+T0E provide any safety features for the battery? A: Yes, the MAX17211G+T0E includes overvoltage protection, undervoltage lockout, and thermal shutdown features to ensure safe operation of the battery.
Q: Is the MAX17211G+T0E compatible with popular microcontrollers? A: Yes, the MAX17211G+T0E uses an I2C interface, which is widely supported by microcontrollers, making it easy to integrate into various systems.
Q: Are evaluation kits available for the MAX17211G+T0E? A: Yes, Maxim Integrated provides evaluation kits that include the MAX17211G+T0E IC, software, and documentation to help developers quickly evaluate and integrate the fuel gauge into their designs.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and technical documentation provided by the manufacturer for detailed information.