Meixin Integrated
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MAX17073ETJ+T
詳細を表示 DataSheets

MAX17073ETJ+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power fuel gauge for lithium-ion (Li+) batteries
  • Package: 32-pin TQFN package
  • Essence: Accurate battery state-of-charge (SOC) estimation
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage Range: 2.5V to 4.5V
  • Battery Voltage Range: 2.5V to 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Accuracy: ±1% SOC
  • Communication Interface: I2C
  • Battery Capacity Range: 5mAh to 65Ah
  • Standby Current: 7µA (typical)

Detailed Pin Configuration

The MAX17073ETJ+T features a 32-pin Thin Quad Flat No-Lead (TQFN) package with the following pin configuration:

  1. VDD: Power supply input
  2. SDA: I2C data line
  3. SCL: I2C clock line
  4. ALERT: Interrupt output
  5. GND: Ground
  6. BAT: Battery voltage input
  7. TS: Thermistor input
  8. NC: Not connected
  9. NC: Not connected
  10. NC: Not connected
  11. NC: Not connected
  12. NC: Not connected
  13. NC: Not connected
  14. NC: Not connected
  15. NC: Not connected
  16. NC: Not connected
  17. NC: Not connected
  18. NC: Not connected
  19. NC: Not connected
  20. NC: Not connected
  21. NC: Not connected
  22. NC: Not connected
  23. NC: Not connected
  24. NC: Not connected
  25. NC: Not connected
  26. NC: Not connected
  27. NC: Not connected
  28. NC: Not connected
  29. NC: Not connected
  30. NC: Not connected
  31. NC: Not connected
  32. NC: Not connected

Functional Features

  • Accurate SOC estimation for Li+ batteries
  • ModelGauge m5 EZ algorithm for improved accuracy
  • Integrated current sensing for accurate coulomb counting
  • Programmable alert thresholds for battery voltage and SOC
  • Low-power operation for extended battery life
  • Temperature compensation for accurate readings in varying conditions

Advantages and Disadvantages

Advantages: - Accurate SOC estimation - Improved accuracy with ModelGauge m5 EZ algorithm - Integrated current sensing for precise coulomb counting - Programmable alert thresholds for flexibility - Low-power operation for extended battery life

Disadvantages: - Limited to Li+ battery applications - Requires I2C communication interface

Working Principles

The MAX17073ETJ+T utilizes the ModelGauge m5 EZ algorithm to accurately estimate the state-of-charge (SOC) of Li+ batteries. It integrates current sensing to provide precise coulomb counting, enabling accurate tracking of battery capacity. The device also incorporates temperature compensation to ensure accurate readings in varying environmental conditions.

Detailed Application Field Plans

The MAX17073ETJ+T is widely used in various applications that require accurate monitoring of Li+ battery SOC. Some common application fields include:

  1. Portable Electronics: Smartphones, tablets, laptops, and wearable devices.
  2. Medical Devices: Portable medical equipment, patient monitoring systems, and diagnostic devices.
  3. Industrial Equipment: Handheld tools, wireless sensors, and portable measurement instruments.
  4. Internet of Things (IoT): Battery-powered IoT devices, such as smart home devices and environmental sensors.
  5. Automotive: Electric vehicles, hybrid vehicles, and battery management systems.

Detailed and Complete Alternative Models

  1. MAX17075ETJ+T: Similar to MAX17073ETJ+T with additional features for enhanced battery protection.
  2. MAX17077ETJ+T: Higher accuracy version of MAX17073ETJ+T with ±0.5% SOC estimation.
  3. MAX17079ETJ+T: Advanced fuel gauge IC with extended temperature range and increased battery capacity support.

These alternative models offer similar functionality to the MAX17073ETJ+T while providing additional features or improved specifications based on specific application requirements.

Word count: 536 words

技術ソリューションにおける MAX17073ETJ+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX17073ETJ+T in technical solutions:

  1. Q: What is the MAX17073ETJ+T? A: The MAX17073ETJ+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 MAX17073ETJ+T work? A: The MAX17073ETJ+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 MAX17073ETJ+T be used with any type of battery? A: No, the MAX17073ETJ+T is specifically designed for use with single-cell lithium-ion batteries.

  4. Q: What is the accuracy of the MAX17073ETJ+T? A: The MAX17073ETJ+T has an accuracy of typically ±1% for most applications.

  5. Q: Does the MAX17073ETJ+T require calibration? A: No, the MAX17073ETJ+T is factory-calibrated and does not require additional calibration.

  6. Q: Can the MAX17073ETJ+T measure battery health? A: Yes, the MAX17073ETJ+T can provide information about battery health, such as state-of-charge, state-of-health, and cycle count.

  7. Q: Is the MAX17073ETJ+T compatible with low-power devices? A: Yes, the MAX17073ETJ+T is designed to operate with low power consumption, making it suitable for various battery-powered applications.

  8. Q: Can the MAX17073ETJ+T communicate with a microcontroller? A: Yes, the MAX17073ETJ+T supports I2C communication, allowing it to interface with microcontrollers and other devices.

  9. Q: Does the MAX17073ETJ+T have built-in protection features? A: Yes, the MAX17073ETJ+T includes various protection features like overvoltage, undervoltage, and overcurrent protection.

  10. Q: What is the operating temperature range of the MAX17073ETJ+T? A: The MAX17073ETJ+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.