Maxim Integrated
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MAX17083ETG+T
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MAX17083ETG+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Battery Fuel Gauge
  • Characteristics: High accuracy, low power consumption
  • Package: 24-pin TQFN
  • Essence: Accurately measures battery capacity and predicts remaining run-time
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Operating Voltage Range: 2.7V to 4.5V
  • Battery Capacity Measurement Range: 5mAh to 65Ah
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Accuracy: ±1% for battery voltage and ±7% for state of charge estimation

Detailed Pin Configuration

The MAX17083ETG+T has a total of 24 pins. The pin configuration is as follows:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: Serial data input/output for I2C communication
  4. SCL: Serial clock input for I2C communication
  5. INT: Interrupt output
  6. TS: Thermistor input for temperature monitoring
  7. BAT: Battery voltage sense input
  8. VSS: Negative terminal of the sense resistor
  9. VDD: Positive terminal of the sense resistor
  10. SRP: Sense resistor programming input
  11. SRN: Sense resistor programming input
  12. VSS: Negative terminal of the sense resistor
  13. VDD: Positive terminal of the sense resistor
  14. SRP: Sense resistor programming input
  15. SRN: Sense resistor programming input
  16. VSS: Negative terminal of the sense resistor
  17. VDD: Positive terminal of the sense resistor
  18. SRP: Sense resistor programming input
  19. SRN: Sense resistor programming input
  20. VSS: Negative terminal of the sense resistor
  21. VDD: Positive terminal of the sense resistor
  22. SRP: Sense resistor programming input
  23. SRN: Sense resistor programming input
  24. VSS: Negative terminal of the sense resistor

Functional Features

  • Accurate battery capacity measurement
  • Predicts remaining run-time
  • Low power consumption
  • Temperature monitoring for improved accuracy
  • I2C interface for easy communication with microcontrollers

Advantages and Disadvantages

Advantages: - High accuracy in measuring battery capacity - Low power consumption - Predictive capability for remaining run-time - Wide operating voltage range - Temperature monitoring for improved accuracy

Disadvantages: - ±7% accuracy in state of charge estimation may not be sufficient for some applications - Limited battery capacity measurement range (5mAh to 65Ah)

Working Principles

The MAX17083ETG+T works by continuously monitoring the battery voltage and current to accurately estimate the remaining capacity. It uses an advanced algorithm to predict the remaining run-time based on the discharge characteristics of the battery. The device also incorporates temperature monitoring to compensate for temperature variations, ensuring accurate capacity measurements.

Detailed Application Field Plans

The MAX17083ETG+T is widely used in various portable electronic devices, such as smartphones, tablets, laptops, and wearable devices. It is also commonly used in battery-powered industrial equipment, medical devices, and automotive applications. The accurate battery capacity measurement and predictive capabilities make it suitable for applications where knowing the remaining run-time is critical.

Detailed and Complete Alternative Models

  • MAX17043G+U: Similar functionality but with a smaller package (16-pin TSSOP)
  • MAX17048G+U: Higher accuracy and wider battery capacity measurement range (10mAh to 100Ah)
  • MAX17058G+U: Enhanced features for advanced battery management systems

These alternative models offer similar functionality to the MAX17083ETG+T but may have different package options, improved accuracy, or additional features depending on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17083ETG+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX17083ETG+T in technical solutions:

  1. Q: What is the MAX17083ETG+T? A: The MAX17083ETG+T is a fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.

  2. Q: How does the MAX17083ETG+T work? A: The MAX17083ETG+T uses a sophisticated algorithm to measure the battery's voltage, current, temperature, and other parameters to estimate the remaining capacity.

  3. Q: Can the MAX17083ETG+T be used with any type of battery? A: No, the MAX17083ETG+T is specifically designed for use with single-cell lithium-ion batteries.

  4. Q: What is the accuracy of the MAX17083ETG+T? A: The MAX17083ETG+T has an accuracy of typically ±1% for most applications.

  5. Q: Does the MAX17083ETG+T require calibration? A: No, the MAX17083ETG+T is factory-calibrated and does not require additional calibration.

  6. Q: Can the MAX17083ETG+T measure battery health? A: Yes, the MAX17083ETG+T can provide information about battery health, such as state of charge, state of health, and cycle count.

  7. Q: Is the MAX17083ETG+T compatible with low-power devices? A: Yes, the MAX17083ETG+T is designed to operate with low power consumption, making it suitable for various low-power devices.

  8. Q: Can the MAX17083ETG+T communicate with a microcontroller? A: Yes, the MAX17083ETG+T supports I2C communication, allowing it to interface with microcontrollers and other devices.

  9. Q: Does the MAX17083ETG+T have built-in protection features? A: Yes, the MAX17083ETG+T includes built-in protection against overvoltage, undervoltage, and overcurrent conditions.

  10. Q: What is the operating temperature range of the MAX17083ETG+T? A: The MAX17083ETG+T can operate within a temperature range of -40°C to +85°C.

Please note that these answers are general and may vary depending on specific application requirements.