TPS2400DBVT

Overview

Category: Integrated Circuits (ICs)

Use: Power Management

Characteristics: - Overvoltage and undervoltage protection - Adjustable overvoltage threshold - Reverse voltage protection - Thermal shutdown protection - Low quiescent current - Wide input voltage range

Package: SOT-23-6

Essence: The TPS2400DBVT is a power management IC that provides overvoltage and undervoltage protection for various electronic systems.

Packaging/Quantity: The TPS2400DBVT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Overvoltage Threshold Range: 2.7V to 16V
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS2400DBVT has the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. OV (Overvoltage Threshold)
4. UV (Undervoltage Threshold)
5. VOUT (Output Voltage)
6. VIN (Input Voltage)

Functional Features

1. Overvoltage Protection: The TPS2400DBVT monitors the input voltage and protects the system by shutting down when the voltage exceeds the set threshold.
2. Undervoltage Protection: It also provides protection against low input voltages, preventing damage to the system.
3. Adjustable Threshold: The overvoltage threshold can be adjusted according to the specific requirements of the application.
4. Reverse Voltage Protection: The IC safeguards the system from reverse voltage conditions.
5. Thermal Shutdown Protection: In case of excessive temperature, the TPS2400DBVT shuts down to prevent overheating.
6. Low Quiescent Current: The IC consumes minimal current when in standby mode, conserving power.
7. Wide Input Voltage Range: It supports a wide range of input voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Provides reliable overvoltage and undervoltage protection - Adjustable threshold for customization - Reverse voltage and thermal shutdown protection enhance system safety - Low quiescent current helps conserve power - Wide input voltage range allows versatility in application

Disadvantages: - Limited to SOT-23-6 package option - Requires external components for complete power management solution

Working Principles

The TPS2400DBVT operates by continuously monitoring the input voltage. When the voltage exceeds the set overvoltage threshold, the IC triggers a shutdown mechanism to protect the system from potential damage. Similarly, it detects undervoltage conditions and takes appropriate action to safeguard the system. The adjustable threshold feature allows users to tailor the protection level according to their specific requirements.

Detailed Application Field Plans

The TPS2400DBVT is commonly used in various electronic systems where overvoltage and undervoltage protection is crucial. Some typical application fields include:

1. Automotive Electronics: Protecting sensitive automotive electronics from voltage fluctuations and transients.
2. Industrial Control Systems: Safeguarding industrial control systems from power supply irregularities.
3. Telecommunications: Ensuring stable voltage levels for telecommunications equipment.
4. Consumer Electronics: Providing protection for consumer electronic devices against voltage anomalies.
5. Power Supplies: Enhancing the reliability of power supply units by preventing voltage-related issues.

Detailed and Complete Alternative Models

1. TPS2401DBVT
2. TPS2402DBVT
3. TPS2403DBVT
4. TPS2404DBVT

These alternative models offer similar functionality and features, providing options for different voltage thresholds or additional capabilities based on specific application requirements.

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