TPS24742RGET

Product Overview

Category

The TPS24742RGET belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for overvoltage protection in various electronic systems.

Characteristics

• Provides robust overvoltage protection
• Offers adjustable overvoltage threshold
• Supports wide input voltage range
• Features low quiescent current consumption
• Provides fast response time

Package

The TPS24742RGET is available in a small outline package (SOT) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS24742RGET lies in its ability to protect electronic systems from damaging overvoltage events, ensuring their reliable operation.

Packaging/Quantity

This PMIC is typically sold in reels containing a specified quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Overvoltage Threshold Range: 3.1V to 18V
• Quiescent Current: 10µA (typical)
• Response Time: <1µs (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS24742RGET has the following pin configuration:

1. EN (Enable): Enable pin for controlling the device's operation.
2. VIN (Voltage Input): Input pin for the power supply voltage.
3. VOUT (Voltage Output): Output pin for the protected voltage.
4. GND (Ground): Ground reference pin for the device.

Functional Features

• Overvoltage Protection: The TPS24742RGET monitors the input voltage and quickly shuts off the output when an overvoltage condition is detected, preventing damage to downstream components.
• Adjustable Threshold: The overvoltage threshold can be adjusted using external resistors, allowing flexibility in setting the desired protection level.
• Fast Response Time: With a response time of less than 1µs, the TPS24742RGET provides rapid protection against overvoltage events.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection ensures system reliability.
• Wide input voltage range accommodates various applications.
• Low quiescent current consumption minimizes power losses.
• Fast response time prevents damage to sensitive components.

Disadvantages

• Limited to overvoltage protection functionality, may require additional circuitry for comprehensive power management.

Working Principles

The TPS24742RGET operates by continuously monitoring the input voltage. When the voltage exceeds the set threshold, the device quickly disables the output, protecting downstream components from potential damage. Once the input voltage returns to a safe level, the output is re-enabled.

Detailed Application Field Plans

The TPS24742RGET finds application in various electronic systems where overvoltage protection is critical. Some specific application fields include:

1. Industrial Control Systems: Protecting sensitive control circuitry from voltage spikes and transients.
2. Automotive Electronics: Safeguarding automotive electronic modules from voltage surges during load dump or reverse battery conditions.
3. Telecommunications Equipment: Preventing damage to communication devices caused by power supply fluctuations.

Detailed and Complete Alternative Models

1. TPS24740RGET: Similar to TPS24742RGET but with a lower overvoltage threshold range.
2. TPS24744RGET: Similar to TPS24742RGET but with a higher overvoltage threshold range.
3. TPS24746RGET: Similar to TPS24742RGET but with additional features like adjustable hysteresis.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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