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MAX17000AETG+C00

MAX17000AETG+C00

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power fuel gauge for lithium-ion (Li+) batteries
  • Package: 24-pin TQFN (Thin Quad Flat No-Lead) package
  • Essence: Accurate battery state-of-charge (SOC) estimation
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

  • Input Voltage Range: 2.5V to 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Capacity Range: 100mAh to 4000mAh
  • Accuracy: ±1% SOC
  • Communication Interface: I2C

Detailed Pin Configuration

The MAX17000AETG+C00 has a total of 24 pins. The pin configuration is as follows:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. ALERT: Interrupt output
  6. TS: Thermistor input
  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 SOC estimation for Li+ batteries
  • Integrated current-sense amplifier
  • Programmable sense resistor for current measurement
  • Temperature compensation for accurate readings
  • Low-power consumption
  • Built-in protection features (overvoltage, undervoltage, and overcurrent)

Advantages and Disadvantages

Advantages

  • Accurate battery SOC estimation helps optimize battery usage
  • Low-power consumption extends battery life
  • Integrated current-sense amplifier simplifies design
  • Programmable sense resistor allows flexibility in current measurement
  • Built-in protection features enhance battery safety

Disadvantages

  • Limited to Li+ battery applications
  • Requires I2C communication interface for configuration and data retrieval

Working Principles

The MAX17000AETG+C00 utilizes a sophisticated algorithm to estimate the state-of-charge (SOC) of a Li+ battery accurately. It measures the battery voltage, current, and temperature to calculate the remaining capacity. The integrated current-sense amplifier and programmable sense resistor enable precise current measurement. Temperature compensation ensures accurate readings across different operating conditions.

Detailed Application Field Plans

The MAX17000AETG+C00 is suitable for various applications that require accurate battery SOC estimation and power management. Some potential application fields include:

  1. Portable electronic devices (smartphones, tablets, laptops)
  2. Wearable devices (smartwatches, fitness trackers)
  3. Internet of Things (IoT) devices
  4. Medical devices
  5. Industrial equipment
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. MAX17000AETG+T: Similar to MAX17000AETG+C00, but available in tape and reel packaging
  2. MAX17000AETG+T10: Similar to MAX17000AETG+C00, but with extended temperature range (-40°C to +125°C)
  3. MAX17000AETG+T20: Similar to MAX17000AETG+C00, but with higher accuracy (±0.5% SOC)

These alternative models offer similar functionality with slight variations in packaging, temperature range, and accuracy.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением MAX17000AETG+C00 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of MAX17000AETG+C00 in technical solutions:

  1. Q: What is the MAX17000AETG+C00?
    A: The MAX17000AETG+C00 is a 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 MAX17000AETG+C00?
    A: The typical input voltage range for the MAX17000AETG+C00 is 2.7V to 4.5V.

  3. Q: How does the MAX17000AETG+C00 measure the battery capacity?
    A: The MAX17000AETG+C00 uses a patented ModelGauge m5 algorithm to estimate the battery's state of charge (SOC) based on voltage, current, temperature, and other factors.

  4. Q: Can the MAX17000AETG+C00 be used with different battery chemistries?
    A: No, the MAX17000AETG+C00 is specifically designed for use with single-cell lithium-ion batteries.

  5. Q: What is the communication interface supported by the MAX17000AETG+C00?
    A: The MAX17000AETG+C00 supports I2C (Inter-Integrated Circuit) communication interface.

  6. Q: Does the MAX17000AETG+C00 provide any protection features for the battery?
    A: Yes, the MAX17000AETG+C00 includes overvoltage, undervoltage, and overcurrent protection for the battery.

  7. Q: Can the MAX17000AETG+C00 be used in portable devices?
    A: Yes, the MAX17000AETG+C00 is commonly used in portable devices such as smartphones, tablets, and wearable devices.

  8. Q: What is the accuracy of the MAX17000AETG+C00 in measuring battery capacity?
    A: The MAX17000AETG+C00 has a typical accuracy of ±1% for battery capacity measurement.

  9. Q: Does the MAX17000AETG+C00 support temperature compensation?
    A: Yes, the MAX17000AETG+C00 includes temperature compensation to ensure accurate capacity measurement across different temperature ranges.

  10. Q: Can the MAX17000AETG+C00 be used in multi-cell battery packs?
    A: No, the MAX17000AETG+C00 is designed for single-cell lithium-ion batteries and is not suitable for use in multi-cell battery packs.

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 consult with the manufacturer for detailed information.