TPS2543RTE
USB charging port power switch and controller ICs for power management
Manufacturer： ti
series introduction
# TPS2543RTE Product Series Introduction
## 1. Overview
The TPS2543RTE product series is a remarkable offering in the realm of electronic components, specifically designed to address a wide range of power management and protection needs. These devices are engineered with high - precision technology and advanced features, making them an ideal choice for various applications in different industries.
## 2. Key Features
### 2.1 Power Switching Capabilities
- **High - Current Handling**: The TPS2543RTE can handle relatively high currents, which allows it to be used in applications where significant power delivery is required. This high - current capacity makes it suitable for powering multiple components or high - power devices within a system.
- **Low On - Resistance**: With a low on - resistance characteristic, the device minimizes power loss during operation. This not only improves the overall efficiency of the power delivery system but also helps in reducing heat generation, which is crucial for the long - term reliability of the components.
### 2.2 Protection Features
- **Over - Current Protection (OCP)**: One of the most important features of the TPS2543RTE is its over - current protection mechanism. It can detect when the current flowing through the device exceeds a predefined threshold and quickly shut off the power to prevent damage to the connected components. This protection is essential in applications where short - circuits or sudden load changes can occur.
- **Over - Temperature Protection (OTP)**: The device is equipped with over - temperature protection. When the internal temperature of the TPS2543RTE rises above a safe level, it automatically reduces the power or shuts down to avoid thermal damage. This feature ensures the device's safe operation even in high - temperature environments or under heavy load conditions.
- **Under - Voltage Lockout (UVLO)**: UVLO functionality ensures that the device only operates when the input voltage is within a specified range. If the input voltage drops below the set threshold, the device will not turn on, protecting the connected components from potential damage due to insufficient power.
### 2.3 Control and Monitoring
- **Enable Pin**: The TPS2543RTE has an enable pin that allows for easy control of the device's operation. This pin can be used to turn the power switch on or off remotely, providing flexibility in system design and power management.
- **Fault Indication**: The device provides fault indication signals, which can be used to monitor the status of the power switch. These signals can be connected to a microcontroller or other monitoring circuits, enabling real - time detection of over - current, over - temperature, or other fault conditions.
## 3. Applications
### 3.1 Consumer Electronics
- **Smartphones and Tablets**: In mobile devices, the TPS2543RTE can be used to manage the power supply to various components such as the display, camera, and wireless modules. Its protection features help safeguard these sensitive components from power - related issues, ensuring the reliable operation of the device.
- **Portable Media Players**: For portable media players, the device's high - efficiency power switching and protection capabilities are beneficial. It can help extend the battery life of the device by reducing power losses and protecting the internal components from damage.
### 3.2 Industrial Equipment
- **Industrial Automation**: In industrial automation systems, the TPS2543RTE can be used to power sensors, actuators, and control modules. Its ability to handle high currents and provide reliable protection makes it suitable for the demanding environment of industrial applications.
- **Power Distribution Units (PDUs)**: PDUs are used to distribute power to multiple devices in a data center or industrial setting. The TPS2543RTE can be integrated into PDUs to
Images for reference
16-WQFN RTE
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