The STMPS2141MTR from STMicroelectronics is a state-of-the-art, single channel, enhanced integrated power switch designed for applications where heavy capacitive loads and short-circuits are likely to be encountered. This high-quality power distribution switch is tailored for USB and other hot-swap applications.

Key Features

• Current Limiting: The device offers a built-in current limiting feature to protect the host device from overcurrent conditions. It ensures safe operation by automatically restricting the output current to a safe level.
• Thermal Shutdown Protection: An integrated thermal shutdown mechanism prevents overheating, thereby safeguarding both the switch and the downstream devices from thermal damage.
• Overvoltage Protection: The STMPS2141MTR is equipped with overvoltage protection, which helps to maintain the stability and integrity of the power supply by preventing excessive voltage from reaching connected devices.
• Controlled Rise Time: The switch features a controlled output voltage rise time, which reduces inrush current and minimizes the risk of voltage spikes that could potentially harm connected components.
• Active High Enable: The device is designed with an active high enable input, allowing simple and straightforward integration into various system designs.

Applications

The STMPS2141MTR is ideal for a range of applications that require reliable power management, including:

• USB-powered devices and USB hubs
• Hot-swap power supplies
• Peripheral ports
• Portable consumer devices
• Notebook and desktop computers

Product Specifications

Parameter Value Package DFN-6 (3x3mm) Input Voltage Range 2.7V to 5.5V Continuous Output Current 0.7A Operating Temperature -40°C to 85°C

The STMPS2141MTR is a robust and reliable solution for power distribution and management in sensitive electronic devices, ensuring both efficiency and protection in a compact, high-performance package.