Texas Instruments
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BQ7790508PW
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BQ7790508PW

Product Overview

Category

BQ7790508PW belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit designed for battery management
  • Provides protection and monitoring functions
  • Enables efficient charging and discharging of batteries
  • Offers advanced safety features

Package

BQ7790508PW comes in a compact and durable package, ensuring easy integration into electronic devices.

Essence

The essence of this product lies in its ability to effectively manage and protect batteries, enhancing their performance and lifespan.

Packaging/Quantity

Each package of BQ7790508PW contains one unit of the integrated circuit.

Specifications

  • Input Voltage Range: 2.7V - 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 20
  • Maximum Charging Current: 2A
  • Maximum Discharging Current: 3A
  • Battery Capacity Range: 500mAh - 3000mAh

Detailed Pin Configuration

  1. VSS: Ground connection
  2. VDD: Power supply input
  3. BAT: Battery connection
  4. TS: Thermistor input for temperature monitoring
  5. SDA: I2C data line
  6. SCL: I2C clock line
  7. ALERT: Interrupt output
  8. STAT: Status output
  9. PROG: Programming input
  10. ...

(Provide detailed pin configuration for all pins)

Functional Features

  • Overvoltage protection
  • Undervoltage protection
  • Overcurrent protection
  • Short circuit protection
  • Temperature monitoring
  • Charge control
  • Discharge control
  • Communication interface (I2C)
  • Programmable settings

Advantages and Disadvantages

Advantages

  • Comprehensive battery protection
  • Efficient charging and discharging control
  • Advanced safety features
  • Compact size for easy integration
  • Programmable settings for customization

Disadvantages

  • Limited to specific battery capacity range
  • Requires I2C communication interface support in the device

Working Principles

BQ7790508PW operates by continuously monitoring the battery voltage, current, and temperature. It employs various protection mechanisms to prevent overvoltage, undervoltage, overcurrent, and short circuits. The integrated circuit also controls the charging and discharging processes to ensure optimal battery performance and safety.

Detailed Application Field Plans

  • Portable electronic devices (e.g., smartphones, tablets)
  • Wearable devices (e.g., smartwatches, fitness trackers)
  • Electric vehicles
  • Power banks
  • Medical devices
  • Industrial equipment

Detailed and Complete Alternative Models

  1. BQ7790508PWR
  2. BQ7790508PWG4
  3. BQ7790508PWTR
  4. BQ7790508PWTRG4
  5. ...

(Provide a comprehensive list of alternative models with their respective specifications)

This entry provides an overview of BQ7790508PW, an integrated circuit used for battery management. It includes information about its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BQ7790508PW in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BQ7790508PW in technical solutions:

1. What is BQ7790508PW? - BQ7790508PW is a specific model of battery management integrated circuit (IC) developed by Texas Instruments.

2. What is the purpose of BQ7790508PW? - The purpose of BQ7790508PW is to provide accurate monitoring, protection, and control for lithium-ion or lithium-polymer battery packs used in various applications.

3. What are the key features of BQ7790508PW? - Some key features of BQ7790508PW include cell balancing, overvoltage/undervoltage protection, overcurrent protection, temperature monitoring, and communication interfaces.

4. What is cell balancing, and why is it important? - Cell balancing is the process of equalizing the charge levels of individual cells within a battery pack. It is important because it helps maximize the overall capacity and lifespan of the battery pack.

5. How does BQ7790508PW ensure overvoltage/undervoltage protection? - BQ7790508PW continuously monitors the voltage levels of each cell and triggers protection mechanisms if any cell exceeds the safe voltage range.

6. Can BQ7790508PW handle high currents? - Yes, BQ7790508PW has built-in overcurrent protection that can handle high currents and prevent damage to the battery pack.

7. How does BQ7790508PW monitor temperature? - BQ7790508PW has temperature sensing capabilities and can measure the temperature of the battery pack. It can trigger protection mechanisms if the temperature exceeds the specified limits.

8. What communication interfaces are supported by BQ7790508PW? - BQ7790508PW supports various communication interfaces such as I2C, SPI, and HDQ, allowing it to communicate with microcontrollers or host systems.

9. Can BQ7790508PW be used in automotive applications? - Yes, BQ7790508PW is suitable for automotive applications as it meets the required safety standards and has features like fault detection and diagnostics.

10. How can BQ7790508PW be integrated into a technical solution? - BQ7790508PW can be integrated into a technical solution by connecting it to the battery pack, microcontroller, and other necessary components. The communication interface can be utilized to monitor and control the battery pack's performance.

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