STMicroelectronics

STMPS2171TTR

STMPS2171TTR Description

The STMPS2171TTR is a high-performance, high-side power switch from STMicroelectronics, designed for a wide range of applications in power distribution and load driving. This 1:1 ratio, general-purpose switch offers a maximum output current of 1A and operates over a load voltage range of 2.7V to 5.5V. The device is surface-mountable and comes in an 8-pin MSOP package, making it ideal for space-constrained designs.

STMPS2171TTR Features

• High-Side Configuration: The STMPS2171TTR is designed for high-side switching, providing flexibility in system design and enabling the use of lower-cost, lower-voltage MOSFETs.
• 1A Output Current: With a maximum output current of 1A, this switch can handle a wide range of power requirements in various applications.
• 2.7V to 5.5V Load Voltage Range: The device operates over a wide load voltage range, making it suitable for various power supply systems.
• 1:1 Input:Output Ratio: This ratio simplifies the design process and ensures consistent performance across different input and output voltages.
• Current Limiting, Over Temperature, Reverse Current, and UVLO Protection: The STMPS2171TTR offers comprehensive fault protection, ensuring safe and reliable operation in various conditions.
• RDS(on) of 110mOhm: The low on-resistance contributes to high efficiency and minimal power loss in the switching process.
• Surface Mount Package: The 8-pin MSOP package allows for easy integration into surface-mount applications, saving space and reducing component count.
• REACH Unaffected and RoHS3 Compliant: The device meets environmental regulations, ensuring its suitability for a wide range of applications.

STMPS2171TTR Applications

The STMPS2171TTR is ideal for various applications, including:

1. Power Distribution Systems: Its high-side configuration and wide load voltage range make it suitable for power distribution systems in consumer electronics, industrial equipment, and automotive applications.
2. Load Drivers: The device can be used as a load driver in applications requiring high-side switching, such as LED drivers, battery management systems, and motor control.
3. Automotive Applications: The STMPS2171TTR can be used in automotive systems, such as infotainment systems, lighting control, and power management
4. Industrial Equipment: The device's robust fault protection and wide operating temperature range make it suitable for industrial equipment, such as motor drives, power supplies, and control systems.

Conclusion of STMPS2171TTR

The STMPS2171TTR from STMicroelectronics is a versatile, high-performance power switch that offers a combination of high-side configuration, wide load voltage range, and comprehensive fault protection. Its low on-resistance, 1A output current, and 1:1 input-output ratio make it an ideal choice for a wide range of power distribution and load driving applications. With its REACH unaffected and RoHS3 compliant status, the STMPS2171TTR is a reliable and environmentally friendly solution for various industries.