Texas Instruments
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
TPS2543RTET
Переглянути деталі Таблиці даних

TPS2543RTET - English Editing Encyclopedia Entry

Product Overview

Category

The TPS2543RTET belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for managing and controlling power in electronic devices, ensuring efficient and reliable operation.

Characteristics

  • The TPS2543RTET offers advanced power management capabilities.
  • It provides protection features such as overvoltage, overcurrent, and thermal shutdown.
  • This IC supports various power supply configurations and can handle a wide input voltage range.
  • It is designed to minimize power losses and maximize energy efficiency.

Package and Quantity

The TPS2543RTET is available in a small form factor package, typically a 20-pin QFN (Quad Flat No-Lead) package. It is commonly sold in reels or tubes containing multiple units.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 2.5A
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: QFN-20

Pin Configuration

The TPS2543RTET has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VBUS
  2. D+
  3. D-
  4. GND
  5. EN
  6. ILIM
  7. PGND
  8. VOUT
  9. VREF
  10. FB
  11. SS
  12. COMP
  13. RT
  14. CT
  15. BST
  16. SW
  17. PG
  18. PGND
  19. VIN
  20. GND

Functional Features

  • Power Management: The TPS2543RTET efficiently manages power distribution and control within electronic devices.
  • Protection Mechanisms: It incorporates various protection features, including overvoltage, overcurrent, and thermal shutdown, ensuring the safety of the device and connected components.
  • Wide Input Voltage Range: The IC can handle a broad range of input voltages, making it suitable for diverse applications.
  • High Efficiency: The TPS2543RTET minimizes power losses and maximizes energy efficiency, contributing to longer battery life and reduced power consumption.

Advantages and Disadvantages

Advantages

  • Advanced power management capabilities
  • Comprehensive protection features
  • Wide input voltage range
  • High energy efficiency

Disadvantages

  • Limited maximum output current (2.5A)
  • Relatively small package size may require careful PCB layout design

Working Principles

The TPS2543RTET operates by receiving an input voltage from a power source and regulating it to provide a stable output voltage. It utilizes internal circuitry to monitor and control the power flow, ensuring optimal performance and protection against potential faults or abnormalities.

Application Field Plans

The TPS2543RTET finds application in various fields, including but not limited to: 1. Mobile devices: smartphones, tablets, portable gaming consoles. 2. Consumer electronics: digital cameras, portable media players. 3. Automotive: USB charging ports in vehicles. 4. Industrial equipment: power management in control systems. 5. IoT devices: smart home automation, wearable devices.

Alternative Models

For those seeking alternative options, the following ICs offer similar functionality to the TPS2543RTET: 1. TPS2540RTET 2. TPS2546RTET 3. TPS2547RTET 4. TPS2548RTET

These alternatives can be considered based on specific requirements and compatibility with the target application.

Word count: 515 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TPS2543RTET у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of TPS2543RTET in technical solutions:

  1. Q: What is TPS2543RTET? A: TPS2543RTET is a USB charging port controller with integrated power switch, which provides a complete solution for charging portable devices.

  2. Q: What are the key features of TPS2543RTET? A: The key features of TPS2543RTET include over-voltage protection, over-current protection, thermal shutdown, and automatic current limiting.

  3. Q: How does TPS2543RTET protect against over-voltage? A: TPS2543RTET has built-in over-voltage protection that monitors the voltage level and shuts down the charging port if it exceeds a certain threshold.

  4. Q: Can TPS2543RTET handle multiple devices simultaneously? A: Yes, TPS2543RTET supports multiple devices by providing individual current limiting for each port, ensuring safe and efficient charging.

  5. Q: Does TPS2543RTET support fast charging protocols like Quick Charge or Power Delivery? A: No, TPS2543RTET is a basic USB charging port controller and does not support advanced fast charging protocols.

  6. Q: What is the maximum output current supported by TPS2543RTET? A: TPS2543RTET can support up to 2.4A of output current per port, making it suitable for charging most smartphones and tablets.

  7. Q: Can TPS2543RTET be used in automotive applications? A: Yes, TPS2543RTET is designed to operate in automotive environments and can be used in car chargers or other automotive charging solutions.

  8. Q: Is TPS2543RTET compatible with both USB 2.0 and USB 3.0 standards? A: Yes, TPS2543RTET is compatible with both USB 2.0 and USB 3.0 standards, ensuring compatibility with a wide range of devices.

  9. Q: Does TPS2543RTET require any external components for operation? A: TPS2543RTET requires a few external components such as resistors and capacitors to set the desired charging current and provide stability.

  10. Q: Can TPS2543RTET be used in low-power applications? A: Yes, TPS2543RTET can be used in low-power applications as it supports adjustable current limiting, allowing for efficient charging of various devices.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.