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TPS24712DGS
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TPS24712DGS

Product Overview

Category

The TPS24712DGS belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for overvoltage protection in various electronic systems.

Characteristics

  • Provides robust overvoltage protection for sensitive components.
  • Offers adjustable overvoltage threshold and hysteresis settings.
  • Supports wide input voltage range.
  • Features low quiescent current consumption.
  • Provides fast response time for effective protection.

Package

The TPS24712DGS comes in a small outline package (SOG) with 8 pins.

Essence

The essence of the TPS24712DGS lies in its ability to protect electronic systems from damaging overvoltage events.

Packaging/Quantity

The TPS24712DGS is typically available in reels, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Overvoltage Threshold Range: 2.7V to 16V
  • Hysteresis Range: 50mV to 500mV
  • Quiescent Current: 10µA (typical)
  • Response Time: <1µs

Detailed Pin Configuration

The TPS24712DGS has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. EN: Enable pin
  5. OV: Overvoltage threshold setting pin
  6. HYST: Hysteresis setting pin
  7. FLT: Fault indicator pin
  8. NC: No connection pin

Functional Features

  • Overvoltage Protection: The TPS24712DGS monitors the input voltage and provides protection by quickly disconnecting the load when an overvoltage event occurs.
  • Adjustable Threshold and Hysteresis: The device allows users to set the desired overvoltage threshold and hysteresis levels, providing flexibility for different applications.
  • Fault Indicator: The FLT pin provides a signal indicating when an overvoltage fault has occurred.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection for sensitive components.
  • Wide input voltage range allows for versatile application.
  • Low quiescent current consumption minimizes power loss.
  • Fast response time ensures prompt protection.

Disadvantages

  • Limited to overvoltage protection and does not provide other power management functions.
  • Requires external circuitry for complete system protection.

Working Principles

The TPS24712DGS works by continuously monitoring the input voltage. When the voltage exceeds the user-defined overvoltage threshold, the device triggers a fault condition and disconnects the load from the input source. This protects the downstream components from potential damage caused by excessive voltage.

Detailed Application Field Plans

The TPS24712DGS finds applications in various electronic systems where overvoltage protection is crucial. Some of the common application fields include:

  1. Industrial Control Systems: Protecting sensitive control circuitry from voltage spikes and surges.
  2. Automotive Electronics: Safeguarding automotive electronic modules from voltage transients.
  3. Telecommunications Equipment: Preventing damage to communication devices due to power supply fluctuations.
  4. Consumer Electronics: Ensuring the safety of consumer electronic devices against overvoltage events.

Detailed and Complete Alternative Models

  1. TPS24710DGS: Similar to TPS24712DGS but with a lower input voltage range.
  2. TPS24720DGS: Similar to TPS24712DGS but with a higher input voltage range.
  3. TPS24715DGS: Similar to TPS24712DGS but with additional fault reporting features.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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技術ソリューションにおける TPS24712DGS の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TPS24712DGS in technical solutions:

  1. Q: What is TPS24712DGS? A: TPS24712DGS is a power distribution switch with integrated current limiting, ideal for protecting circuits from overcurrent events.

  2. Q: What is the maximum input voltage supported by TPS24712DGS? A: The maximum input voltage supported by TPS24712DGS is 18V.

  3. Q: Can TPS24712DGS handle high currents? A: Yes, TPS24712DGS can handle currents up to 5A.

  4. Q: How does TPS24712DGS protect against overcurrent events? A: TPS24712DGS has an integrated current limit feature that monitors the output current and limits it to a safe level when an overcurrent event occurs.

  5. Q: Is TPS24712DGS suitable for automotive applications? A: Yes, TPS24712DGS is designed to meet the requirements of automotive applications and can be used in such scenarios.

  6. Q: Does TPS24712DGS have thermal shutdown protection? A: Yes, TPS24712DGS has built-in thermal shutdown protection to prevent damage due to excessive heat.

  7. Q: Can TPS24712DGS be used in battery-powered systems? A: Yes, TPS24712DGS can be used in battery-powered systems as it has a low quiescent current and supports a wide input voltage range.

  8. Q: What is the typical response time of TPS24712DGS during an overcurrent event? A: The typical response time of TPS24712DGS during an overcurrent event is around 1µs.

  9. Q: Does TPS24712DGS have an enable pin for controlling the power switch? A: Yes, TPS24712DGS has an enable pin that can be used to control the power switch and turn it on or off as required.

  10. Q: Can TPS24712DGS be used in industrial automation applications? A: Yes, TPS24712DGS is suitable for use in industrial automation applications where protection against overcurrent events is necessary.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.