TPS25200QDRVRQ1 - English Editing Encyclopedia Entry

Product Overview

Category

The TPS25200QDRVRQ1 belongs to the category of voltage supervisors and reset ICs.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits, ensuring proper system operation and preventing damage due to voltage fluctuations.

Characteristics

• Voltage supervision: The TPS25200QDRVRQ1 provides accurate monitoring of input voltage levels.
• Reset functionality: It generates a reset signal when the voltage falls below a specified threshold.
• Low power consumption: This IC operates with low quiescent current, making it suitable for battery-powered applications.
• Wide input voltage range: The TPS25200QDRVRQ1 can handle a wide range of input voltages, enhancing its versatility.

Package

The TPS25200QDRVRQ1 is available in a small QFN package, which ensures space-saving integration into various circuit designs.

Essence

The essence of the TPS25200QDRVRQ1 lies in its ability to provide reliable voltage supervision and reset functionality, contributing to the overall stability and protection of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage: Adjustable or Fixed (depending on variant)
• Quiescent Current: 10µA (typical)
• Reset Threshold Accuracy: ±1%
• Operating Temperature Range: -40°C to +125°C
• Package Type: QFN

Detailed Pin Configuration

The TPS25200QDRVRQ1 features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. RESET: Reset output pin
4. VOUT: Output voltage pin

Functional Features

1. Voltage Monitoring: The TPS25200QDRVRQ1 continuously monitors the input voltage and compares it to a predefined threshold.
2. Reset Generation: When the input voltage falls below the threshold, the IC generates a reset signal to initiate system recovery or shutdown.
3. Adjustable/Fixed Output: Depending on the variant, the output voltage can be adjusted or fixed at a specific level.
4. Power-On Reset Delay: This IC incorporates a power-on reset delay circuit to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and reset functionality enhance system reliability.
• Low quiescent current minimizes power consumption.
• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving integration.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Lack of built-in protection features against overvoltage or reverse polarity.

Working Principles

The TPS25200QDRVRQ1 operates by continuously monitoring the input voltage using an internal voltage reference. When the voltage falls below the specified threshold, the IC generates a reset signal, which can be used to trigger system recovery or shutdown processes. The adjustable or fixed output voltage is regulated based on the internal feedback mechanism.

Detailed Application Field Plans

The TPS25200QDRVRQ1 finds applications in various electronic systems that require reliable voltage supervision and reset functionality. Some potential application fields include:

1. Automotive Electronics: Ensuring stable operation of critical automotive systems such as engine control units (ECUs) and safety modules.
2. Industrial Control Systems: Providing voltage monitoring and reset capabilities in industrial automation equipment and control panels.
3. Consumer Electronics: Enhancing the reliability of electronic devices such as smart home appliances and portable gadgets.
4. Power Management: Facilitating efficient power management in battery-powered systems, including IoT devices and wearables.

Detailed and Complete Alternative Models

1. TPS25201QDRVRQ1: Similar to the TPS25200QDRVRQ1, but with additional overvoltage protection features.
2. TPS25202QDRVRQ1: Offers higher output current capability for applications requiring more power.
3. TPS25203QDRVRQ1: Provides adjustable output voltage and integrated reverse polarity protection.

These alternative models offer similar functionality to the TPS25200QDRVRQ1, with some additional features or specifications tailored to specific application requirements.

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