BQ7790511PW - Product Overview

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Battery Protection and Management
Characteristics:
- High-performance battery protection
- Advanced management features
- Compact size and low power consumption
Package: PowerPAD™ TSSOP-38
Essence: Ensuring safe and efficient operation of batteries
Packaging/Quantity: Available in reels of 2500 units

Specifications

Input Voltage Range: 2.5V to 4.8V
Overvoltage Threshold: 4.35V ± 25mV
Undervoltage Threshold: 2.5V ± 50mV
Overcurrent Threshold: 10A ± 3A
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BQ7790511PW has a total of 38 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data | | 4 | SCL | I2C Serial Clock | | ... | ... | ... |

Functional Features

Overvoltage protection
Undervoltage protection
Overcurrent protection
Short circuit protection
Cell balancing
Temperature monitoring
Communication via I2C interface

Advantages and Disadvantages

Advantages: - Comprehensive battery protection - Advanced management capabilities - Small form factor - Low power consumption

Disadvantages: - Limited input voltage range - Relatively high cost compared to simpler protection circuits

Working Principles

The BQ7790511PW is designed to protect and manage batteries by monitoring various parameters such as voltage, current, and temperature. It utilizes a combination of internal circuitry and external components to ensure the safe operation of batteries. When abnormal conditions are detected, such as overvoltage or overcurrent, the IC takes appropriate actions to protect the battery.

Detailed Application Field Plans

The BQ7790511PW is widely used in various battery-powered applications, including: - Electric vehicles - Portable electronic devices - Energy storage systems - Uninterruptible power supplies (UPS) - Solar power systems

Detailed and Complete Alternative Models

BQ7790510PW
BQ7790512PW
BQ7790513PW
BQ7790514PW
BQ7790515PW

These alternative models offer similar functionality and features, providing flexibility for different application requirements.

Word count: 247

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BQ7790511PW in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BQ7790511PW in technical solutions:

1. What is BQ7790511PW? - BQ7790511PW is a specific model of battery management system (BMS) IC designed for use in lithium-ion battery packs.

2. What is the purpose of BQ7790511PW? - The purpose of BQ7790511PW is to monitor and control the charging and discharging of lithium-ion batteries, ensuring their safe and efficient operation.

3. What are the key features of BQ7790511PW? - Some key features of BQ7790511PW include overvoltage protection, undervoltage protection, overcurrent protection, temperature monitoring, and cell balancing.

4. How does BQ7790511PW ensure battery safety? - BQ7790511PW incorporates various protection mechanisms such as voltage and current monitoring, temperature sensing, and cell balancing to prevent overcharging, overdischarging, and overheating of the battery pack.

5. Can BQ7790511PW be used with different battery chemistries? - No, BQ7790511PW is specifically designed for lithium-ion battery packs and may not be suitable for other battery chemistries.

6. What is the maximum voltage and current rating of BQ7790511PW? - The maximum voltage rating of BQ7790511PW is typically around 16V, and the maximum continuous current rating is typically around 20A.

7. Is BQ7790511PW compatible with microcontrollers or communication interfaces? - Yes, BQ7790511PW supports communication interfaces like I2C and SMBus, allowing it to be easily integrated with microcontrollers or other control systems.

8. Can BQ7790511PW be used in automotive applications? - Yes, BQ7790511PW is suitable for automotive applications and complies with relevant automotive safety standards.

9. Are there any evaluation boards or development kits available for BQ7790511PW? - Yes, Texas Instruments provides evaluation boards and development kits that can help engineers prototype and test their battery management solutions using BQ7790511PW.

10. Where can I find more technical information about BQ7790511PW? - You can find detailed technical information, including datasheets, application notes, and design resources, on the official website of Texas Instruments or by contacting their technical support team.

Please note that the specific details mentioned above may vary, and it's always recommended to refer to the official documentation and consult with experts for accurate information regarding BQ7790511PW and its application in technical solutions.