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MAX17062ETB+T
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MAX17062ETB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Battery Fuel Gauge
  • Characteristics: High accuracy, low power consumption, small package size
  • Package: 12-pin TDFN (Thin Dual Flat No-Lead) package
  • Essence: Monitors and reports the remaining capacity of a single-cell lithium-ion battery
  • Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

  • Operating Voltage Range: 2.5V to 4.5V
  • Battery Capacity Range: 10mAh to 10000mAh
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Accuracy: ±1% for battery voltage, ±7.5% for state of charge estimation

Pin Configuration

The MAX17062ETB+T has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. ALRT: Alert output pin
  6. TS: Thermistor input for temperature monitoring
  7. BAT: Battery voltage sense input
  8. VSS: Negative terminal of the battery
  9. VDDP: Power supply input for internal circuitry
  10. VSSP: Ground reference for internal circuitry
  11. NC: No connection
  12. NC: No connection

Functional Features

  • Accurate measurement of battery voltage and state of charge
  • Automatic compensation for battery temperature effects
  • Programmable alert thresholds for low battery warning
  • Low power consumption in sleep mode
  • Supports multiple battery chemistries (Li-ion, Li-polymer)

Advantages and Disadvantages

Advantages: - High accuracy in battery voltage and state of charge estimation - Low power consumption, suitable for portable devices - Small package size, saves board space - Wide operating temperature range

Disadvantages: - Limited to single-cell lithium-ion batteries - Accuracy may be affected by extreme temperatures or aging batteries

Working Principles

The MAX17062ETB+T utilizes a sophisticated algorithm to accurately measure the battery voltage and estimate the state of charge. It continuously monitors the battery voltage and compensates for temperature effects using an external thermistor. The IC communicates with the host microcontroller through the I2C interface, providing real-time battery information.

Detailed Application Field Plans

The MAX17062ETB+T is widely used in various applications that require accurate monitoring of single-cell lithium-ion batteries. Some common application fields include:

  1. Portable electronic devices (smartphones, tablets, laptops)
  2. Wearable devices (smartwatches, fitness trackers)
  3. Medical devices (portable medical equipment, patient monitoring systems)
  4. Industrial equipment (handheld tools, wireless sensors)
  5. Internet of Things (IoT) devices (smart home devices, environmental sensors)

Detailed and Complete Alternative Models

  1. MAX17055: Similar functionality, but supports multi-cell battery packs
  2. MAX17093: Higher accuracy and additional features like coulomb counting
  3. BQ27441-G1: Fuel gauge IC with integrated protection features
  4. LTC2943: Battery gas gauge with built-in current measurement capability

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MAX17062ETB+T :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of MAX17062ETB+T in technical solutions:

  1. Q: What is the MAX17062ETB+T? A: The MAX17062ETB+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 the MAX17062ETB+T? A: The operating voltage range of the MAX17062ETB+T is typically between 2.7V and 4.5V.

  3. Q: How does the MAX17062ETB+T communicate with a microcontroller? A: The MAX17062ETB+T communicates with a microcontroller using the I2C interface.

  4. Q: Can the MAX17062ETB+T be used with multiple cells in series? A: No, the MAX17062ETB+T is specifically designed for use with single-cell lithium-ion batteries.

  5. Q: What is the accuracy of the MAX17062ETB+T's fuel gauge measurement? A: The MAX17062ETB+T has an accuracy of ±1% for most applications.

  6. Q: Does the MAX17062ETB+T support temperature compensation? A: Yes, the MAX17062ETB+T includes temperature compensation to provide accurate readings across a wide temperature range.

  7. Q: Can the MAX17062ETB+T measure battery voltage and current? A: Yes, the MAX17062ETB+T can measure battery voltage and estimate battery current based on load conditions.

  8. Q: Is the MAX17062ETB+T suitable for low-power applications? A: Yes, the MAX17062ETB+T is designed for low-power applications and has a typical operating current of only 7µA.

  9. Q: Does the MAX17062ETB+T have built-in protection features? A: Yes, the MAX17062ETB+T includes overvoltage, undervoltage, and overcurrent protection to safeguard the battery.

  10. Q: Can the MAX17062ETB+T be used in portable devices like smartphones or wearables? A: Yes, the MAX17062ETB+T is commonly used in portable devices where accurate battery monitoring is essential for optimal performance.

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