BQ771600DPJR

BQ771600DPJR - English Editing Encyclopedia Entry

Product Overview

Category

BQ771600DPJR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery management in electronic devices.

Characteristics

• Integrated circuit designed for battery management
• Provides protection and monitoring functions
• Optimizes battery performance and safety

Package

BQ771600DPJR comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to efficiently manage and protect batteries, ensuring optimal performance and safety.

Packaging/Quantity

BQ771600DPJR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 4.8V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 20
• Battery Cell Compatibility: Lithium-ion, Lithium-polymer

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. BAT: Battery voltage input
4. TS: Thermistor input for temperature sensing
5. SDA: I2C data line
6. SCL: I2C clock line
7. ALERT: Interrupt output
8. ...

(Note: Detailed pin configuration can be found in the product datasheet.)

Functional Features

• Overvoltage protection
• Undervoltage protection
• Overcurrent protection
• Short-circuit protection
• Temperature monitoring
• Communication via I2C interface
• Fault detection and reporting

Advantages and Disadvantages

Advantages

• Comprehensive battery protection
• Efficient battery management
• Compact size
• Wide operating temperature range

Disadvantages

• Limited compatibility with certain battery chemistries
• Requires I2C communication for configuration

Working Principles

BQ771600DPJR operates by continuously monitoring the battery voltage, current, and temperature. It employs various protection mechanisms to prevent overvoltage, undervoltage, overcurrent, and short-circuit conditions. The device communicates with the host system through the I2C interface, allowing for configuration and fault reporting.

Detailed Application Field Plans

BQ771600DPJR finds applications in a wide range of electronic devices that utilize rechargeable lithium-ion or lithium-polymer batteries. Some common application fields include:

1. Portable consumer electronics (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. Medical devices (e.g., portable monitors, insulin pumps)
4. Electric vehicles (e.g., electric bicycles, scooters)

Detailed and Complete Alternative Models

1. BQ771601DPJR
2. BQ771602DPJR
3. BQ771603DPJR
4. BQ771604DPJR
5. BQ771605DPJR

(Note: For a comprehensive list of alternative models, refer to the manufacturer's product catalog.)

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