BQ294602DRVR

Product Overview

Category

BQ294602DRVR belongs to the category of voltage protection devices.

Use

This product is primarily used for protecting electronic circuits from overvoltage and undervoltage conditions.

Characteristics

• Voltage protection range: The BQ294602DRVR can protect circuits from voltages as low as 2.5V and as high as 18V.
• Low power consumption: This device consumes minimal power during operation, making it suitable for battery-powered applications.
• Fast response time: The BQ294602DRVR quickly detects voltage deviations and triggers the necessary protective measures.
• Compact package: It comes in a small form factor package, allowing for easy integration into various circuit designs.

Package

The BQ294602DRVR is available in a small outline package (SOT-23) which provides excellent thermal performance and ease of soldering.

Essence

The essence of the BQ294602DRVR lies in its ability to safeguard electronic circuits by monitoring and controlling voltage levels.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 18V
• Overvoltage Threshold: Adjustable from 2.7V to 16V
• Undervoltage Threshold: Adjustable from 2.3V to 15V
• Quiescent Current: 10µA (typical)
• Response Time: <1ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BQ294602DRVR has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. OUT (Output)
4. EN (Enable)

Functional Features

• Overvoltage Protection: When the voltage exceeds the set threshold, the BQ294602DRVR quickly disconnects the output to prevent damage to downstream components.
• Undervoltage Protection: If the voltage drops below the set threshold, the device disables the output to avoid unreliable operation of the circuit.
• Fault Detection: The BQ294602DRVR can detect various fault conditions such as overcurrent and short circuits, providing additional protection to the circuit.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications.
• Fast response time ensures prompt protection against voltage deviations.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package enables easy integration into space-constrained designs.

Disadvantages

• Limited to voltage protection functionality, may require additional components for comprehensive circuit protection.
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

The BQ294602DRVR operates by continuously monitoring the input voltage. When the voltage exceeds the set overvoltage threshold or falls below the undervoltage threshold, the device triggers the appropriate protection mechanism. This is achieved through internal comparators and control logic that enable or disable the output accordingly.

Detailed Application Field Plans

The BQ294602DRVR finds applications in various fields where voltage protection is crucial. Some examples include:

1. Battery Management Systems: It safeguards lithium-ion battery packs from overcharging and undervoltage conditions.
2. Automotive Electronics: Protects sensitive electronic components from voltage transients and faults in automotive systems.
3. Industrial Control Systems: Ensures reliable operation of control circuits by preventing voltage deviations.
4. Power Supplies: Provides an added layer of protection to power supply units, safeguarding connected devices.

Detailed and Complete Alternative Models

1. BQ294602DRVT: Similar to BQ294602DRVR but available in a different package (SOT-23-5).
2. BQ294602DRVRG4: RoHS-compliant version of BQ294602DRVR.
3. BQ294602DRVTG4: RoHS-compliant version of BQ294602DRVT.

These alternative models offer similar voltage protection functionality with slight variations in package options and compliance with environmental regulations.

Word count: 529 words