Meixin Integrated
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MAX17233ETIS+T
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MAX17233ETIS+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, single-cell fuel gauge IC
  • Package: Thin SOT23-6 package
  • Essence: Accurate battery state-of-charge estimation and monitoring
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 1.8V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Chemistry Support: Li-ion, Li-Polymer
  • Fuel Gauge Accuracy: ±1%
  • Standby Current: 5µA (typical)
  • Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

The MAX17233ETIS+T has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. STAT: Status output pin
  4. TS: Thermistor input for temperature monitoring
  5. SDA: I2C data input/output
  6. SCL: I2C clock input

Functional Features

  • Accurate battery capacity estimation
  • ModelGauge m5 EZ algorithm for improved accuracy
  • Integrated current sensing for precise charge/discharge measurements
  • Programmable alert thresholds for voltage, current, and temperature
  • Low power consumption for extended battery life
  • I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High accuracy in estimating battery state-of-charge - Low standby and shutdown currents - Wide operating temperature range - Easy integration with microcontrollers

Disadvantages: - Limited to single-cell battery applications - Requires external thermistor for temperature monitoring

Working Principles

The MAX17233ETIS+T utilizes the ModelGauge m5 EZ algorithm to accurately estimate the state-of-charge of a single-cell Li-ion or Li-Polymer battery. It integrates current sensing circuitry to measure charge and discharge currents, enabling precise monitoring of battery usage. The IC communicates with a microcontroller through the I2C interface, providing real-time battery information.

Detailed Application Field Plans

The MAX17233ETIS+T is suitable for various applications that require accurate battery monitoring and management. Some potential application fields include:

  1. Portable Electronics: Smartphones, tablets, portable gaming devices
  2. Wearable Devices: Smartwatches, fitness trackers, medical devices
  3. Internet of Things (IoT): Wireless sensors, smart home devices
  4. Industrial Equipment: Handheld instruments, data loggers, measurement devices

Detailed and Complete Alternative Models

  1. MAX17055ETB+: Single-cell fuel gauge with higher accuracy and additional features.
  2. MAX17048G+U: Ultra-low power fuel gauge for extended battery life in IoT applications.
  3. MAX17043G+T: Compact fuel gauge with integrated protector for improved safety.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17233ETIS+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX17233ETIS+T in technical solutions:

  1. Q: What is the MAX17233ETIS+T? A: The MAX17233ETIS+T is a highly integrated fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.

  2. Q: What is the typical input voltage range for the MAX17233ETIS+T? A: The typical input voltage range for the MAX17233ETIS+T is from 2.7V to 4.5V.

  3. Q: Can the MAX17233ETIS+T be used with other types of batteries apart from lithium-ion? A: No, the MAX17233ETIS+T is specifically designed for use with single-cell lithium-ion batteries.

  4. Q: How accurate is the capacity measurement provided by the MAX17233ETIS+T? A: The MAX17233ETIS+T provides accurate capacity measurements with an error of typically less than 1%.

  5. Q: Does the MAX17233ETIS+T support temperature monitoring? A: Yes, the MAX17233ETIS+T includes an internal temperature sensor for accurate temperature monitoring.

  6. Q: Can the MAX17233ETIS+T be used in portable devices such as smartphones or wearables? A: Yes, the MAX17233ETIS+T is suitable for various portable devices that utilize single-cell lithium-ion batteries.

  7. Q: Does the MAX17233ETIS+T have any built-in protection features for the battery? A: Yes, the MAX17233ETIS+T includes overvoltage, undervoltage, and overcurrent protection for the connected battery.

  8. Q: What is the communication interface used by the MAX17233ETIS+T? A: The MAX17233ETIS+T uses an I2C (Inter-Integrated Circuit) interface for communication with a microcontroller or host device.

  9. Q: Can the MAX17233ETIS+T be used in multi-cell battery packs? A: No, the MAX17233ETIS+T is designed for single-cell lithium-ion batteries and is not suitable for multi-cell configurations.

  10. Q: Is there any evaluation kit available for the MAX17233ETIS+T? A: Yes, Maxim Integrated provides an evaluation kit, MAX17233EVKIT#, which includes all the necessary components to evaluate and test the MAX17233ETIS+T in various applications.

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 application notes provided by the manufacturer for detailed information.