BQ294532DRVR

Product Overview

Category

BQ294532DRVR 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
• Low power consumption
• Small form factor

Package

BQ294532DRVR is available in a small package, typically a 6-pin SOT-23 package.

Essence

The essence of BQ294532DRVR lies in its ability to protect batteries from potential damage caused by overvoltage, undervoltage, and overcurrent conditions.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specific quantity of units, such as 2500 pieces per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Overvoltage Threshold: Adjustable from 3.9V to 4.8V
• Undervoltage Threshold: Adjustable from 1.8V to 3.1V
• Overcurrent Detection Threshold: Adjustable from 50mV to 100mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. OUT: Output for external control or indication
5. EN: Enable pin for controlling the device operation
6. FLT: Fault output indicating protection status

Functional Features

• Overvoltage Protection: Monitors the battery voltage and disconnects it from the load when it exceeds the set threshold.
• Undervoltage Protection: Cuts off the battery from the load when the voltage drops below the set threshold.
• Overcurrent Protection: Detects excessive current flow and disconnects the battery to prevent damage.
• Fault Indication: Provides a fault output signal to indicate the protection status.

Advantages and Disadvantages

Advantages

• Effective battery protection against overvoltage, undervoltage, and overcurrent conditions
• Compact size allows for easy integration into various electronic devices
• Adjustable thresholds provide flexibility in different applications

Disadvantages

• Limited voltage and current range may not be suitable for all battery-powered devices
• Requires external control for enabling/disabling the device

Working Principles

BQ294532DRVR operates by continuously monitoring the battery voltage and current. When any of the preset thresholds are exceeded, the device triggers the corresponding protection mechanism. This ensures that the battery remains within safe operating limits, preventing potential damage to the battery and the connected load.

Detailed Application Field Plans

BQ294532DRVR finds applications in a wide range of battery-powered devices, including: - Portable electronics (e.g., smartphones, tablets) - Power tools - Electric vehicles - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

1. BQ294533DRVR: Similar to BQ294532DRVR with additional features for temperature monitoring and protection.
2. BQ294534DRVR: Higher voltage and current handling capability compared to BQ294532DRVR.
3. BQ294535DRVR: Enhanced fault detection and reporting capabilities along with adjustable thresholds.

These alternative models offer similar functionality but cater to specific requirements or provide additional features based on the application needs.

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