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TPS2047BDR
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TPS2047BDR

Product Overview

Category

The TPS2047BDR belongs to the category of power distribution switches.

Use

It is primarily used for controlling the distribution of power in electronic circuits.

Characteristics

  • High efficiency
  • Low power consumption
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS2047BDR comes in a small outline package (SOIC) with eight pins.

Essence

The essence of the TPS2047BDR lies in its ability to efficiently control and protect power distribution in electronic circuits.

Packaging/Quantity

The TPS2047BDR is typically packaged in reels, with each reel containing 2500 units.

Specifications

  • Input voltage range: 2.7V to 5.5V
  • Output voltage range: 0V to Vcc
  • Maximum continuous current: 500mA
  • Operating temperature range: -40°C to 85°C

Pin Configuration

The TPS2047BDR has the following pin configuration:

  1. EN (Enable)
  2. IN (Input)
  3. OUT (Output)
  4. GND (Ground)
  5. FLT (Fault)
  6. NC (No Connection)
  7. NC (No Connection)
  8. Vcc (Power Supply)

Functional Features

  • Overcurrent protection: The TPS2047BDR monitors the output current and shuts off the switch if it exceeds a certain threshold.
  • Thermal shutdown protection: It automatically disables the switch when the temperature rises above a specified limit.
  • Fast response time: The TPS2047BDR quickly reacts to overcurrent or thermal events, ensuring the safety of the circuit.

Advantages and Disadvantages

Advantages

  • Efficient power distribution control
  • Reliable overcurrent and thermal protection
  • Compact package size
  • Low power consumption

Disadvantages

  • Limited maximum continuous current (500mA)
  • Restricted input voltage range (2.7V to 5.5V)

Working Principles

The TPS2047BDR operates by monitoring the output current and temperature. If the current exceeds a predetermined threshold or the temperature rises above a specified limit, the switch is disabled to protect the circuit from damage. It efficiently controls the distribution of power while ensuring the safety and reliability of the electronic system.

Detailed Application Field Plans

The TPS2047BDR finds applications in various fields, including:

  1. Portable electronic devices: It can be used to control power distribution in smartphones, tablets, and portable gaming consoles.
  2. Industrial automation: The TPS2047BDR is suitable for controlling power distribution in industrial control systems and robotic applications.
  3. Automotive electronics: It can be utilized in automotive systems to manage power distribution and protect sensitive components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2047BDR include:

  1. TPS2041BDR - Similar features with a lower maximum continuous current rating.
  2. TPS2043BDR - Offers additional fault reporting functionality.
  3. TPS2064BDR - Provides higher maximum continuous current capability.

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS2047BDR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS2047BDR in technical solutions:

  1. Q: What is TPS2047BDR? A: TPS2047BDR is a power distribution switch with an integrated current-limiting feature, commonly used in electronic systems to control power supply to individual components.

  2. Q: What is the maximum voltage rating of TPS2047BDR? A: The maximum voltage rating of TPS2047BDR is typically around 5.5V.

  3. Q: How does TPS2047BDR protect against overcurrent conditions? A: TPS2047BDR has built-in current-limiting functionality that prevents excessive current flow by limiting the output current to a safe level.

  4. Q: Can TPS2047BDR be used for hot-swapping applications? A: Yes, TPS2047BDR is designed for hot-swapping applications, allowing components to be connected or disconnected while the system is powered on.

  5. Q: What is the typical operating temperature range for TPS2047BDR? A: The typical operating temperature range for TPS2047BDR is -40°C to +85°C.

  6. Q: Does TPS2047BDR have any built-in protection features? A: Yes, TPS2047BDR includes features like thermal shutdown, undervoltage lockout, and reverse current blocking to protect against various fault conditions.

  7. Q: Can TPS2047BDR be used in battery-powered applications? A: Yes, TPS2047BDR can be used in battery-powered applications as it has a low quiescent current and supports low-voltage operation.

  8. Q: What is the maximum current rating of TPS2047BDR? A: The maximum current rating of TPS2047BDR is typically around 500mA.

  9. Q: Does TPS2047BDR require any external components for operation? A: Yes, TPS2047BDR requires external input and output capacitors for stable operation.

  10. Q: Can TPS2047BDR be used in automotive applications? A: Yes, TPS2047BDR is suitable for automotive applications as it meets the necessary automotive standards and has a wide input voltage range.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.