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.

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