STMPS2141STR Power Switch from STMicroelectronics

The STMPS2141STR is a high-quality power switch designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This device is part of the STMPS214x series and is specifically engineered to provide efficient power distribution and management in various electronic applications. Its compact and robust design makes it a popular choice for modern, space-constrained systems.

The STMPS2141STR is a single channel, enhanced single power switch with a current limiting feature that provides protection to the host device. It is capable of handling a continuous current of up to 0.7A, making it suitable for a wide range of applications, including USB ports, peripherals, and other systems requiring power distribution and fault management.

This power switch is designed with an active high enable input, which simplifies its integration into various system designs. The device also features built-in thermal shutdown protection, which prevents damage from overheating by automatically shutting down the switch if the temperature exceeds the threshold. Additionally, the STMPS2141STR offers under-voltage lockout (UVLO) to ensure that the device operates at safe voltage levels.

The STMPS2141STR comes in a small, surface-mount package (SOT23-5), which is ideal for applications where board space is at a premium. Its low RDS(on) characteristic ensures minimal voltage drop and power dissipation, which enhances overall system efficiency.

Key features of the STMPS2141STR include:

• 0.7A maximum continuous current
• Built-in current limiting
• Thermal shutdown protection
• Under-voltage lockout (UVLO)
• Active high enable input
• Low RDS(on)
• Over-temperature protection
• SOT23-5 package for space-saving applications

STMicroelectronics has designed the STMPS2141STR with reliability in mind, ensuring that it meets the stringent requirements of a variety of electronic systems. Whether you're designing consumer electronics, portable devices, or any application that requires a reliable power distribution solution, the STMPS2141STR is an excellent choice.