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TPS24772RGER
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TPS24772RGER

Product Overview

Category

The TPS24772RGER 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 for sensitive components.
  • Offers adjustable overvoltage threshold and response time.
  • Supports wide input voltage range.
  • Features low quiescent current consumption.
  • Incorporates thermal shutdown protection.

Package

The TPS24772RGER is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS24772RGER lies in its ability to safeguard electronic systems from potential damage caused by overvoltage events.

Packaging/Quantity

The TPS24772RGER is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Overvoltage Threshold Range: 2.7V to 16V
  • Response Time: Adjustable from 1μs to 100ms
  • Quiescent Current: 10μA (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS24772RGER has the following pin configuration:

  1. EN (Enable)
  2. OV (Overvoltage Threshold)
  3. GND (Ground)
  4. OUT (Output)
  5. IN (Input)

Functional Features

  • Overvoltage Protection: Monitors the input voltage and triggers a shutdown when it exceeds the set threshold.
  • Adjustable Threshold: Allows users to set the desired overvoltage threshold according to their specific requirements.
  • Adjustable Response Time: Enables customization of the response time to optimize system performance.
  • Thermal Shutdown Protection: Safeguards the device from excessive temperature by shutting down when the junction temperature exceeds a specified limit.

Advantages and Disadvantages

Advantages

  • Provides reliable overvoltage protection for sensitive components.
  • Flexible threshold and response time settings.
  • Wide input voltage range accommodates various applications.
  • Low quiescent current consumption minimizes power loss.
  • Thermal shutdown protection enhances device reliability.

Disadvantages

  • Requires external components for complete system integration.
  • Limited to overvoltage protection functionality.

Working Principles

The TPS24772RGER operates by continuously monitoring the input voltage. When the voltage exceeds the user-defined threshold, the device triggers a shutdown to protect downstream components. The response time can be adjusted to optimize system performance. Additionally, the PMIC incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Detailed Application Field Plans

The TPS24772RGER finds application in various electronic systems that require overvoltage protection. Some potential fields of application include:

  1. Industrial Control Systems: Protecting sensitive control circuitry from voltage spikes.
  2. Automotive Electronics: Safeguarding automotive modules from voltage transients.
  3. Telecommunications Equipment: Preventing damage to communication devices during power surges.
  4. Consumer Electronics: Ensuring the safety of sensitive components in consumer devices.

Detailed and Complete Alternative Models

  1. TPS24770RGER: Similar to TPS24772RGER but with fixed overvoltage threshold.
  2. TPS24775RGER: Offers additional undervoltage lockout feature.
  3. TPS24778RGER: Provides adjustable overvoltage threshold and integrated reverse voltage protection.

These alternative models offer similar functionalities with slight variations to cater to different application requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TPS24772RGER w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of TPS24772RGER in technical solutions:

  1. Q: What is TPS24772RGER? A: TPS24772RGER is a power distribution switch with an integrated current-limiting feature, designed to protect electronic devices from overcurrent and short-circuit conditions.

  2. Q: What is the maximum input voltage supported by TPS24772RGER? A: The maximum input voltage supported by TPS24772RGER is 18V.

  3. Q: How much current can TPS24772RGER handle? A: TPS24772RGER can handle a maximum continuous current of 5A.

  4. Q: Can TPS24772RGER be used for reverse polarity protection? A: No, TPS24772RGER does not provide reverse polarity protection. It is primarily used for overcurrent and short-circuit protection.

  5. Q: Does TPS24772RGER have thermal shutdown protection? A: Yes, TPS24772RGER has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can TPS24772RGER be used in automotive applications? A: Yes, TPS24772RGER is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.

  7. Q: What is the typical operating temperature range for TPS24772RGER? A: The typical operating temperature range for TPS24772RGER is -40°C to +125°C.

  8. Q: Does TPS24772RGER support adjustable current limit settings? A: No, TPS24772RGER has a fixed current limit set at 5A.

  9. Q: Can TPS24772RGER be used in battery charging applications? A: Yes, TPS24772RGER can be used in battery charging applications to protect the charging circuit from overcurrent conditions.

  10. Q: What is the package type of TPS24772RGER? A: TPS24772RGER comes in a 20-pin VQFN (RG) package.

Please note that these answers are based on general information and it's always recommended to refer to the datasheet and consult with the manufacturer for specific application requirements.