Meixin Integrated
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DS2762BE+T&R
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DS2762BE+T&R

Product Overview

  • Category: Integrated Circuit
  • Use: Battery Monitor and Control
  • Characteristics:
    • Monitors battery voltage, current, and temperature
    • Controls charging and discharging of the battery
    • Provides accurate battery capacity estimation
  • Package: T&R (Tape and Reel)
  • Essence: Battery management solution
  • Packaging/Quantity: 2500 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Battery Voltage Measurement Range: 0V to 5.5V
  • Current Measurement Range: ±1A
  • Temperature Measurement Range: -40°C to +125°C
  • Battery Capacity Estimation Accuracy: ±10%
  • Dimensions: 4mm x 4mm

Detailed Pin Configuration

The DS2762BE+T&R has a total of 8 pins:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. ALERT: Interrupt output for battery status changes
  6. BAT+: Positive terminal of the battery
  7. BAT-: Negative terminal of the battery
  8. NC: No connection

Functional Features

  • Accurate monitoring of battery voltage, current, and temperature
  • Real-time control of battery charging and discharging
  • Integrated fuel gauge for precise battery capacity estimation
  • Built-in protection against overvoltage, undervoltage, and overcurrent conditions
  • Low power consumption in standby mode
  • Configurable alert thresholds for various battery parameters

Advantages and Disadvantages

Advantages: - Comprehensive battery management solution - High accuracy in monitoring and control - Integrated fuel gauge for accurate capacity estimation - Flexible configuration options - Built-in protection features

Disadvantages: - Limited current measurement range - Requires I2C communication interface - Relatively small package size may limit heat dissipation

Working Principles

The DS2762BE+T&R operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to estimate the remaining battery capacity accurately. The integrated fuel gauge algorithm takes into account various factors such as discharge rate, temperature, and aging effects to provide a precise capacity estimation.

The device also controls the charging and discharging of the battery based on user-defined thresholds. It ensures that the battery operates within safe limits and protects against overvoltage, undervoltage, and overcurrent conditions.

Detailed Application Field Plans

The DS2762BE+T&R is widely used in various applications where accurate battery monitoring and control are essential. Some of the common application fields include:

  1. Portable Electronics: Smartphones, tablets, laptops, and wearable devices.
  2. Power Tools: Cordless drills, saws, and other battery-powered tools.
  3. Medical Devices: Portable medical equipment, patient monitors, and infusion pumps.
  4. Automotive: Electric vehicles, hybrid vehicles, and battery management systems.
  5. Industrial Equipment: Handheld instruments, data loggers, and wireless sensors.

Detailed and Complete Alternative Models

  1. DS2782BE+T&R: Similar functionality with extended current measurement range.
  2. MAX17043G+T&R: Integrated fuel gauge with higher accuracy and additional features.
  3. BQ34Z100-G1+T&R: Advanced battery management IC with enhanced communication capabilities.

These alternative models offer similar functionalities to the DS2762BE+T&R but may have different specifications and features that cater to specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق DS2762BE+T&R في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of DS2762BE+T&R in technical solutions:

  1. Q: What is DS2762BE+T&R? A: DS2762BE+T&R is a specific model of a battery fuel gauge IC (Integrated Circuit) manufactured by Maxim Integrated. It is used for monitoring and reporting battery status in various applications.

  2. Q: What are the key features of DS2762BE+T&R? A: Some key features of DS2762BE+T&R include accurate voltage and current measurement, temperature sensing, capacity estimation, and support for multiple battery chemistries.

  3. Q: How does DS2762BE+T&R estimate battery capacity? A: DS2762BE+T&R uses advanced algorithms based on voltage, current, and temperature measurements to estimate the remaining capacity of the battery accurately.

  4. Q: Can DS2762BE+T&R be used with different types of batteries? A: Yes, DS2762BE+T&R supports various battery chemistries such as lithium-ion, lithium polymer, nickel-metal hydride (NiMH), and nickel-cadmium (NiCd).

  5. Q: What is the communication interface supported by DS2762BE+T&R? A: DS2762BE+T&R supports the I2C (Inter-Integrated Circuit) communication interface, which allows easy integration with microcontrollers or other devices.

  6. Q: How accurate is DS2762BE+T&R in measuring battery voltage and current? A: DS2762BE+T&R provides high accuracy in measuring battery voltage with ±0.5% error and battery current with ±1% error.

  7. Q: Can DS2762BE+T&R measure battery temperature? A: Yes, DS2762BE+T&R has an integrated temperature sensor that can measure battery temperature with ±1°C accuracy.

  8. Q: Does DS2762BE+T&R support overvoltage and undervoltage protection? A: Yes, DS2762BE+T&R has built-in overvoltage and undervoltage protection features to ensure safe operation of the battery.

  9. Q: Can DS2762BE+T&R be used in portable electronic devices? A: Yes, DS2762BE+T&R is commonly used in portable electronic devices like smartphones, tablets, laptops, and wearable devices to monitor battery status.

  10. Q: Are there any evaluation boards or development kits available for DS2762BE+T&R? A: Yes, Maxim Integrated provides evaluation boards and development kits for DS2762BE+T&R, which help in prototyping and testing battery management solutions.

Please note that the answers provided here are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.