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MAX17015BETP+T
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MAX17015BETP+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: 16-TQFN (3x3mm)
  • Essence: Battery Fuel Gauge
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Input Voltage Range: 2.5V to 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Capacity Range: 100mAh to 4000mAh
  • Communication Interface: I2C
  • Accuracy: ±1%
  • Standby Current: 7µA (typical)
  • Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

The MAX17015BETP+T has a total of 16 pins arranged as follows:

  1. VDD: Power Supply Input
  2. SDA: I2C Serial Data Input/Output
  3. SCL: I2C Serial Clock Input
  4. GND: Ground
  5. BAT: Battery Connection
  6. TS: Thermistor Input
  7. STAT: Status Output
  8. ALRT: Alert Output
  9. INT: Interrupt Output
  10. CE: Chip Enable Input
  11. SRN: Sense Resistor Negative Terminal
  12. SRP: Sense Resistor Positive Terminal
  13. VSS: Negative Supply Voltage
  14. VREF: Reference Voltage Output
  15. VDD: Power Supply Input
  16. VSS: Negative Supply Voltage

Functional Features

  • Accurate battery fuel gauge with integrated current sensing
  • ModelGauge m5 algorithm for precise state-of-charge estimation
  • Programmable alert thresholds for low battery indication
  • Temperature compensation for accurate readings in varying conditions
  • Low quiescent current for extended battery life
  • Integrated protection features against overvoltage, undervoltage, and overcurrent

Advantages and Disadvantages

Advantages: - High accuracy in estimating battery state-of-charge - Low power consumption - Compact package size - Wide operating temperature range - Integrated protection features

Disadvantages: - Limited battery capacity range (100mAh to 4000mAh) - Requires I2C communication interface

Working Principles

The MAX17015BETP+T is a battery fuel gauge IC that accurately estimates the state-of-charge of a connected battery. It utilizes the ModelGauge m5 algorithm, which combines voltage, current, and temperature measurements to provide precise readings. The IC communicates with the host system through the I2C interface, allowing for easy integration into various applications.

The device continuously monitors the battery voltage and current to track its charge and discharge cycles. It compensates for temperature variations to ensure accurate readings in different environments. The integrated protection features safeguard the battery against overvoltage, undervoltage, and overcurrent conditions.

Detailed Application Field Plans

The MAX17015BETP+T is suitable for a wide range of applications that require accurate battery monitoring and management. Some potential application fields include:

  1. Portable Electronics: Smartphones, tablets, portable gaming devices, and wearable devices can benefit from the precise battery fuel gauge provided by the MAX17015BETP+T. It enables users to monitor their battery levels accurately and plan their usage accordingly.

  2. Medical Devices: Battery-powered medical devices, such as glucose meters, insulin pumps, and patient monitors, rely on accurate battery monitoring to ensure uninterrupted operation. The MAX17015BETP+T offers reliable state-of-charge estimation and low power consumption, making it suitable for such applications.

  3. Industrial Equipment: Battery-powered industrial equipment, such as handheld tools, measurement devices, and data loggers, can benefit from the MAX17015BETP+T's compact size and high accuracy. It enables efficient battery management and helps prevent unexpected shutdowns during critical operations.

Detailed and Complete Alternative Models

  1. MAX17016BETP+T: Similar to the MAX17015BETP+T, but with a higher battery capacity range (100mAh to 6000mAh).
  2. MAX17017BETP+T: Offers additional features like programmable input current limit and support for multiple battery chemistries.
  3. MAX17018BETP+T: Designed for ultra-low power applications, with an even lower quiescent current and extended battery life.

These alternative models provide similar functionality to the MAX17015BETP+T while offering different specifications and features to cater to specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX17015BETP+T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MAX17015BETP+T in technical solutions:

  1. Q: What is the MAX17015BETP+T? A: The MAX17015BETP+T 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 operating voltage range of MAX17015BETP+T? A: The operating voltage range of MAX17015BETP+T is typically between 2.7V and 4.8V.

  3. Q: How does the MAX17015BETP+T measure battery capacity? A: The MAX17015BETP+T uses a patented ModelGauge m5 algorithm that combines the measurement of battery voltage, current, temperature, and other parameters to estimate the remaining capacity.

  4. Q: Can I use the MAX17015BETP+T with multiple cells in series? A: No, the MAX17015BETP+T is designed for single-cell lithium-ion batteries only. It cannot be used with multiple cells in series.

  5. Q: Does the MAX17015BETP+T support battery pack balancing? A: No, the MAX17015BETP+T does not have built-in support for battery pack balancing. It is primarily focused on accurate capacity measurement.

  6. Q: What communication interface does the MAX17015BETP+T use? A: The MAX17015BETP+T supports I2C (Inter-Integrated Circuit) communication interface for easy integration with microcontrollers or other devices.

  7. Q: Can I use the MAX17015BETP+T in low-power applications? A: Yes, the MAX17015BETP+T has a low quiescent current consumption and is suitable for low-power applications.

  8. Q: Does the MAX17015BETP+T provide temperature monitoring? A: Yes, the MAX17015BETP+T includes an integrated temperature sensor for accurate temperature monitoring of the battery.

  9. Q: Is the MAX17015BETP+T compatible with different battery chemistries? A: No, the MAX17015BETP+T is specifically designed for lithium-ion batteries and may not be compatible with other battery chemistries.

  10. Q: Can I use the MAX17015BETP+T in portable devices? A: Yes, the MAX17015BETP+T is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered electronics.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.