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TPS22810DBVR
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TPS22810DBVR

Product Overview

Category

The TPS22810DBVR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

  • Low RDS(on) MOSFET switch
  • Overvoltage and undervoltage protection
  • Fast response time
  • Low quiescent current
  • Wide input voltage range
  • Small package size

Package

The TPS22810DBVR is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS22810DBVR lies in its ability to efficiently manage power distribution and protect electronic devices from voltage fluctuations.

Packaging/Quantity

The TPS22810DBVR is typically sold in reels, with each reel containing 3000 units.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Quiescent Current: 4µA (typical)
  • Switch On-Resistance: 40mΩ (typical)
  • Overvoltage Threshold: 5.6V (typical)
  • Undervoltage Threshold: 2.3V (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS22810DBVR has three pins:

  1. VIN: This pin is used to connect the input voltage source.
  2. VOUT: This pin is connected to the load or the output circuit.
  3. EN: The enable pin is used to control the ON/OFF state of the device.

Functional Features

  1. Power Distribution: The TPS22810DBVR efficiently distributes power from the input source to the load, ensuring stable voltage levels.
  2. Overvoltage Protection: It safeguards the load by detecting and preventing excessive voltage levels.
  3. Undervoltage Protection: The device protects the load by detecting and preventing voltage drops below a certain threshold.
  4. Fast Response Time: The TPS22810DBVR quickly responds to changes in input voltage, providing rapid protection to the load.
  5. Low Quiescent Current: With a low quiescent current, the device minimizes power consumption when not actively switching.

Advantages and Disadvantages

Advantages

  • Efficient power distribution
  • Reliable overvoltage and undervoltage protection
  • Compact package size for space-constrained applications
  • Fast response time for enhanced load protection
  • Low power consumption during idle state

Disadvantages

  • Limited input voltage range (2.5V to 5.5V)
  • Higher switch on-resistance compared to some alternative models

Working Principles

The TPS22810DBVR operates by continuously monitoring the input voltage. When the voltage exceeds the overvoltage threshold, the device quickly switches off the power path to protect the load. Similarly, if the voltage drops below the undervoltage threshold, the device disconnects the load to prevent damage. The low quiescent current ensures minimal power loss during normal operation.

Detailed Application Field Plans

The TPS22810DBVR finds applications in various electronic devices and systems, including: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

  1. TPS22920DBVR: This alternative model offers a wider input voltage range of 1.1V to 5.5V, making it suitable for lower voltage applications.
  2. TPS22921DBVR: Similar to the TPS22810DBVR, this model provides overvoltage and undervoltage protection but with a lower switch on-resistance of 20mΩ.

These alternative models can be considered based on specific application requirements and voltage range compatibility.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS22810DBVR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS22810DBVR in technical solutions:

  1. Q: What is TPS22810DBVR? A: TPS22810DBVR is a low-voltage, ultra-low leakage current load switch designed for power management applications.

  2. Q: What is the input voltage range of TPS22810DBVR? A: The input voltage range of TPS22810DBVR is typically between 0.65V and 5.5V.

  3. Q: What is the maximum output current that TPS22810DBVR can handle? A: TPS22810DBVR can handle a maximum output current of 2A.

  4. Q: How does TPS22810DBVR help in power management applications? A: TPS22810DBVR helps in power management by providing an efficient way to control the power supply to various components or subsystems.

  5. Q: Can TPS22810DBVR be used in battery-powered devices? A: Yes, TPS22810DBVR can be used in battery-powered devices as it has a low quiescent current and supports low-voltage operation.

  6. Q: Does TPS22810DBVR have built-in protection features? A: Yes, TPS22810DBVR has built-in protection features such as overcurrent protection and thermal shutdown.

  7. Q: What is the typical operating temperature range of TPS22810DBVR? A: The typical operating temperature range of TPS22810DBVR is -40°C to +85°C.

  8. Q: Can TPS22810DBVR be used in automotive applications? A: Yes, TPS22810DBVR is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  9. Q: What is the package type of TPS22810DBVR? A: TPS22810DBVR is available in a small SOT-23 package.

  10. Q: Are there any evaluation modules or reference designs available for TPS22810DBVR? A: Yes, Texas Instruments provides evaluation modules and reference designs to help users quickly prototype and implement TPS22810DBVR in their applications.

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