Texas Instruments
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TPS2544RTET
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TPS2544RTET

Introduction

The TPS2544RTET is a versatile product belonging to the category of USB charging controllers. This device is widely used in various applications and is known for its unique characteristics, packaging, and quantity.

Basic Information Overview

  • Category: USB Charging Controller
  • Use: Control and manage USB charging ports
  • Characteristics: Efficient power management, overcurrent protection, fault detection
  • Package: 24-pin WQFN package
  • Essence: Regulating and protecting USB charging ports
  • Packaging/Quantity: Available in reels with 2500 units per reel

Specifications

The TPS2544RTET features the following specifications: - Input Voltage Range: 4V to 17V - Output Voltage Range: 4V to 17V - Operating Temperature Range: -40°C to 85°C - Maximum Output Current: 3A - Quiescent Current: 50µA

Detailed Pin Configuration

The detailed pin configuration of TPS2544RTET is as follows: 1. VBUS 2. D+ 3. D- 4. ID 5. GND 6. EN 7. ILIM 8. PGND 9. VPORT 10. VBUS2P5 11. VBUS2P5 12. VBUS2P5 13. VBUS2P5 14. VBUS2P5 15. VBUS2P5 16. VBUS2P5 17. VBUS2P5 18. VBUS2P5 19. VBUS2P5 20. VBUS2P5 21. VBUS2P5 22. VBUS2P5 23. VBUS2P5 24. VBUS2P5

Functional Features

The TPS2544RTET offers the following functional features: - Overcurrent protection - Fault detection and reporting - Power management for USB charging ports - Flexible input and output voltage range

Advantages and Disadvantages

Advantages: - Efficient power management - Comprehensive fault detection - Wide input and output voltage range

Disadvantages: - Limited maximum output current (3A)

Working Principles

The TPS2544RTET works by monitoring the input and output voltages and current levels to ensure safe and efficient charging of connected devices. It employs a combination of current sensing and fault detection mechanisms to protect both the charging port and the connected devices.

Detailed Application Field Plans

The TPS2544RTET is suitable for a wide range of applications, including: - USB charging stations - Portable electronic devices - Automotive charging systems - Industrial power management

Detailed and Complete Alternative Models

Some alternative models to TPS2544RTET include: - TPS2540RTET - TPS2546RTET - TPS2547RTET - TPS2548RTET

In conclusion, the TPS2544RTET is a reliable and efficient USB charging controller with comprehensive features and a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS2544RTET v technických řešeních

  1. What is the TPS2544RTET?

    • The TPS2544RTET is a USB charging port controller and power switch with integrated current limiting.

  2. What are the key features of the TPS2544RTET?

    • The key features include overcurrent protection, thermal shutdown, adjustable current limit, and support for USB BC1.2 and non-BC1.2 charging protocols.

  3. How does the TPS2544RTET help in managing USB charging ports?

    • The TPS2544RTET helps in managing USB charging ports by providing overcurrent protection, current limiting, and support for various charging protocols.

  4. What are the typical applications of the TPS2544RTET?

    • Typical applications include USB charging hubs, portable battery packs, and other devices with multiple USB charging ports.

  5. How does the TPS2544RTET support USB BC1.2 charging protocol?

    • The TPS2544RTET supports USB BC1.2 charging protocol by detecting the connected device and adjusting the charging current accordingly.

  6. Can the current limit of the TPS2544RTET be adjusted?

    • Yes, the current limit of the TPS2544RTET can be adjusted using external resistors.

  7. What is the input voltage range supported by the TPS2544RTET?

    • The TPS2544RTET supports an input voltage range of 4V to 40V.

  8. Does the TPS2544RTET have built-in thermal shutdown protection?

    • Yes, the TPS2544RTET has built-in thermal shutdown protection to prevent overheating.

  9. How many USB ports can be controlled by a single TPS2544RTET device?

    • A single TPS2544RTET device can control up to four USB ports.

  10. Is the TPS2544RTET suitable for automotive applications?

    • Yes, the TPS2544RTET is suitable for automotive applications due to its wide input voltage range and robust protection features.