BQ294592DRVR

Product Overview

Category

BQ294592DRVR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery protection in various electronic devices.

Characteristics

• Integrated circuit designed for battery protection
• Provides overvoltage, undervoltage, and overcurrent protection
• Offers accurate voltage and current monitoring capabilities
• Low power consumption
• Compact size for easy integration into electronic devices

Package

BQ294592DRVR is available in a small outline package (SOT) with a specific pin configuration.

Essence

The essence of BQ294592DRVR lies in its ability to safeguard batteries from potential damage caused by voltage fluctuations and excessive currents.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 2.5V to 18V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Overvoltage Threshold: Adjustable (1.8V to 4.6V)
• Undervoltage Threshold: Adjustable (1.8V to 4.6V)
• Overcurrent Threshold: Adjustable (50mA to 500mA)

Detailed Pin Configuration

The BQ294592DRVR has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. OUT: Output for external control
5. EN: Enable pin for device activation
6. OV: Overvoltage threshold adjustment
7. UV: Undervoltage threshold adjustment
8. OC: Overcurrent threshold adjustment

Functional Features

• Overvoltage Protection: Monitors battery voltage and disconnects the load when it exceeds the set threshold.
• Undervoltage Protection: Cuts off the load when the battery voltage drops below the specified threshold.
• Overcurrent Protection: Detects excessive current flow and disconnects the load to prevent damage.
• Voltage and Current Monitoring: Provides accurate measurements of battery voltage and current for monitoring purposes.
• Enable Pin: Allows the user to enable or disable the device as needed.

Advantages and Disadvantages

Advantages

• Effective battery protection against overvoltage, undervoltage, and overcurrent conditions
• Accurate voltage and current monitoring capabilities
• Low power consumption ensures minimal impact on battery life
• Compact size facilitates integration into various electronic devices

Disadvantages

• Limited adjustable thresholds for overvoltage, undervoltage, and overcurrent protection
• May require additional external components for specific applications

Working Principles

BQ294592DRVR operates by continuously monitoring the battery voltage and current. When the voltage exceeds the set overvoltage threshold, the device disconnects the load to prevent damage. Similarly, if the voltage drops below the undervoltage threshold or the current exceeds the overcurrent threshold, the load is disconnected. The enable pin allows the user to activate or deactivate the device as required.

Detailed Application Field Plans

BQ294592DRVR finds application in a wide range of electronic devices that utilize batteries, including: - Portable electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - Power banks and portable chargers - Electric vehicles and hybrid cars - Uninterruptible power supplies (UPS) - Industrial equipment and machinery

Detailed and Complete Alternative Models

1. BQ294593DRVR: Similar to BQ294592DRVR with extended adjustable thresholds for overvoltage, undervoltage, and overcurrent protection.
2. BQ294594DRVR: Enhanced version of BQ294592DRVR with additional features such as temperature monitoring and thermal shutdown protection.
3. BQ294595DRVR: High-current variant of BQ294592DRVR designed for applications requiring higher current handling capabilities.

These alternative models offer similar functionality to BQ294592DRVR but may provide additional features or specifications tailored to specific application requirements.

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