Texas Instruments
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TPS2086D
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TPS2086D

Product Overview

Category

The TPS2086D belongs to the category of integrated circuits (ICs).

Use

The TPS2086D is primarily used as a power distribution switch.

Characteristics

  • The TPS2086D is designed to provide protection and control for high-side power switches.
  • It offers overcurrent protection, thermal shutdown, and reverse current blocking.
  • The device operates with a wide input voltage range and can handle high currents.
  • It has low on-resistance and low quiescent current.

Package

The TPS2086D is available in a small outline package (SOP) or a thin shrink small outline package (TSSOP).

Essence

The essence of the TPS2086D lies in its ability to efficiently distribute power while providing essential protection features.

Packaging/Quantity

The TPS2086D is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Maximum Continuous Current: 1.5A
  • On-Resistance: 70mΩ
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2086D has the following pin configuration:

  1. EN (Enable)
  2. IN (Input Voltage)
  3. OUT (Output Voltage)
  4. GND (Ground)

Functional Features

  • Overcurrent Protection: The TPS2086D monitors the output current and shuts off the power switch if it exceeds a certain threshold.
  • Thermal Shutdown: In case of excessive temperature, the device automatically disables the power switch to prevent damage.
  • Reverse Current Blocking: The TPS2086D prevents current from flowing back into the input source.

Advantages and Disadvantages

Advantages

  • Efficient power distribution with low on-resistance.
  • Provides essential protection features for reliable operation.
  • Wide input voltage range allows for versatile applications.
  • Compact package options for space-constrained designs.

Disadvantages

  • Limited maximum continuous current of 1.5A may not be suitable for high-power applications.
  • Quiescent current of 20µA may contribute to power consumption in low-power systems.

Working Principles

The TPS2086D operates by controlling the power switch based on the input voltage and control signals. It continuously monitors the output current and temperature, ensuring safe operation and protecting the circuit from potential damage.

Detailed Application Field Plans

The TPS2086D finds application in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Power management systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2086D include: - TPS2051B: Similar power distribution switch with lower maximum continuous current. - TPS22966: Integrated load switch with additional features like adjustable rise time and slew rate control. - TPS2065: Power distribution switch with higher maximum continuous current capability.

These alternative models can be considered based on specific application requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS2086D v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS2086D in technical solutions:

  1. Q: What is TPS2086D? A: TPS2086D is a power distribution switch with integrated current limiting and thermal shutdown protection.

  2. Q: What is the maximum input voltage supported by TPS2086D? A: TPS2086D supports a maximum input voltage of 24V.

  3. Q: How many output channels does TPS2086D have? A: TPS2086D has 8 output channels.

  4. Q: What is the maximum continuous current per channel that TPS2086D can handle? A: TPS2086D can handle a maximum continuous current of 0.5A per channel.

  5. Q: Can TPS2086D be used for both high-side and low-side switching applications? A: Yes, TPS2086D can be used for both high-side and low-side switching applications.

  6. Q: Does TPS2086D have built-in overcurrent protection? A: Yes, TPS2086D has built-in overcurrent protection which limits the output current to a safe level.

  7. Q: Is TPS2086D compatible with I2C communication? A: No, TPS2086D does not support I2C communication. It is a standalone device.

  8. Q: Can TPS2086D be used in automotive applications? A: Yes, TPS2086D is suitable for automotive applications as it can operate in a wide temperature range (-40°C to +125°C).

  9. Q: What is the typical quiescent current of TPS2086D? A: The typical quiescent current of TPS2086D is 1.5µA.

  10. Q: Does TPS2086D have thermal shutdown protection? A: Yes, TPS2086D has thermal shutdown protection which prevents the device from overheating by shutting down when the junction temperature exceeds a certain threshold.

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