Texas Instruments
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TPS25221DRVR
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TPS25221DRVR

Product Overview

Category

The TPS25221DRVR belongs to the category of voltage supervisors and monitors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

  • Voltage supervision and monitoring capabilities
  • Low power consumption
  • Small form factor
  • Wide operating temperature range

Package

The TPS25221DRVR comes in a small outline package (SOT-23) which allows for easy integration into various electronic systems.

Essence

The essence of the TPS25221DRVR lies in its ability to accurately monitor and supervise voltage levels, ensuring the proper functioning of electronic devices.

Packaging/Quantity

The TPS25221DRVR is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input voltage range: 2.5V to 18V
  • Output voltage options: 3.3V, 5V
  • Quiescent current: 10µA (typical)
  • Operating temperature range: -40°C to 125°C
  • Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The TPS25221DRVR has the following pin configuration:

  1. GND (Ground)
  2. EN (Enable)
  3. VOUT (Output Voltage)
  4. VIN (Input Voltage)

Functional Features

  • Undervoltage lockout (UVLO) protection
  • Adjustable output voltage options
  • Power-on reset (POR) function
  • Thermal shutdown protection
  • Fault detection and reporting

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring and supervision
  • Low power consumption
  • Compact size for easy integration
  • Wide operating temperature range

Disadvantages

  • Limited output voltage options (3.3V, 5V)
  • May require additional external components for specific applications

Working Principles

The TPS25221DRVR works by continuously monitoring the input voltage and comparing it to a predefined threshold. If the input voltage falls below the threshold, the device triggers an alert or takes appropriate action to protect the electronic system.

Detailed Application Field Plans

The TPS25221DRVR finds applications in various fields, including but not limited to: - Power supply units - Battery management systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. TPS25222DRVR: Similar to TPS25221DRVR with additional features.
  2. TPS25223DRVR: Higher voltage range and adjustable output options.
  3. TPS25224DRVR: Enhanced fault detection and reporting capabilities.

These alternative models offer similar functionality to the TPS25221DRVR but may have additional features or specifications tailored to specific application requirements.

Note: The above information is subject to change based on the manufacturer's updates and revisions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS25221DRVR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS25221DRVR in technical solutions:

  1. Q: What is TPS25221DRVR? A: TPS25221DRVR is a power distribution switch with integrated protection features, designed for use in various technical solutions.

  2. Q: What is the input voltage range supported by TPS25221DRVR? A: TPS25221DRVR supports an input voltage range from 2.7V to 18V.

  3. Q: What is the maximum current rating of TPS25221DRVR? A: The maximum current rating of TPS25221DRVR is 2.5A.

  4. Q: Can TPS25221DRVR be used for overcurrent protection? A: Yes, TPS25221DRVR provides overcurrent protection by limiting the output current to a safe level.

  5. Q: Does TPS25221DRVR have thermal shutdown protection? A: Yes, TPS25221DRVR has built-in thermal shutdown protection to prevent damage due to excessive temperature.

  6. Q: Can TPS25221DRVR be used for reverse polarity protection? A: No, TPS25221DRVR does not provide reverse polarity protection. Additional circuitry may be required for that purpose.

  7. Q: What is the quiescent current of TPS25221DRVR? A: The quiescent current of TPS25221DRVR is typically around 20µA.

  8. Q: Is TPS25221DRVR suitable for battery-powered applications? A: Yes, TPS25221DRVR is suitable for battery-powered applications as it operates within a wide input voltage range.

  9. Q: Can TPS25221DRVR be used in automotive applications? A: Yes, TPS25221DRVR is designed to meet the requirements of automotive applications and can operate in harsh environments.

  10. Q: What package options are available for TPS25221DRVR? A: TPS25221DRVR is available in a small 6-pin SOT-23 package, which is suitable for space-constrained designs.

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