STMicroelectronics

STMPS2161MTR

The STMPS2161MTR is a high-efficiency, synchronous, step-down (buck) switching regulator from STMicroelectronics. It is designed to provide a stable and efficient power supply for a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The STMPS2161MTR is a compact and efficient switching regulator that uses a synchronous rectification technique to minimize power losses and improve efficiency. It features a wide input voltage range, making it suitable for use in various power supply systems. The device is available in a small, thermally-optimized, 10-lead MSOP package.

Features:

1. High efficiency: The STMPS2161MTR offers high efficiency of up to 95%, depending on the input voltage and output current.
2. Wide input voltage range: The device can accept input voltages from 4V to 38V, making it suitable for a wide range of applications.
3. Synchronous rectification: This technique minimizes power losses and improves efficiency by using the same polarity MOSFETs for both the high-side and low-side switches.
4. Thermal protection: The device features an over-temperature protection feature that limits the output power if the junction temperature exceeds a certain threshold.
5. Programmable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to specific application requirements.
6. Small form factor: The 10-lead MSOP package is compact and suitable for space-constrained applications.

Applications:

1. Automotive systems: The STMPS2161MTR can be used in various automotive applications, such as infotainment systems, lighting, and power management systems.
2. Industrial control systems: The device can be used in industrial control systems for power supply regulation and management.
3. Consumer electronics: The STMPS2161MTR can be used in a wide range of consumer electronics, such as smartphones, tablets, and laptops, for efficient power management.
4. Telecommunication equipment: The device can be used in power supply systems for telecommunication equipment, such as routers, modems, and base stations.
5. Battery charging systems: The STMPS2161MTR can be used in battery charging systems to provide efficient and stable power to recharge batteries.

In summary, the STMPS2161MTR is a high-efficiency, synchronous, step-down switching regulator from STMicroelectronics that offers a wide input voltage range, thermal protection, and programmable output voltage. It is suitable for a variety of applications, including automotive, industrial, and consumer electronics.