STMicroelectronics

ST1S50PUR

ST1S50PUR Description

The ST1S50PUR is a high-performance, adjustable Buck DC switching voltage regulator designed and manufactured by STMicroelectronics. This device is part of the ST1S50 family and is known for its exceptional efficiency and reliability in power management applications. With an input voltage range of 4V to 18V and an output voltage adjustable between 0.8V and 15.84V, the ST1S50PUR is capable of delivering a continuous output current of up to 4A. Its synchronous rectifier feature ensures high efficiency, while the 500kHz switching frequency allows for compact design and reduced EMI. The ST1S50PUR is REACH unaffected and RoHS3 compliant, making it an environmentally friendly choice for electronic designs.

ST1S50PUR Features

• Adjustable Output Voltage: The ST1S50PUR offers a wide adjustable output voltage range from 0.8V to 15.84V, providing flexibility in various power supply applications.
• High Output Current: Capable of delivering a continuous output current of 4A, making it suitable for applications requiring high power output.
• Synchronous Rectifier: Enhances efficiency and reduces power dissipation, leading to improved thermal performance.
• 500kHz Switching Frequency: Allows for compact design and reduced EMI, making it ideal for space-constrained applications.
• REACH Unaffected and RoHS3 Compliant: Ensures environmental compliance and reduces the risk of regulatory issues.
• Moisture Sensitivity Level (MSL) 1: Indicates that the device can be stored and handled without special precautions, simplifying the manufacturing process.

ST1S50PUR Applications

The ST1S50PUR is ideal for a wide range of applications where efficient and reliable power management is crucial. Some specific use cases include:

1. Telecommunications Equipment: Provides stable power supply for communication devices, ensuring reliable performance.
2. Industrial Control Systems: Offers adjustable output voltage for various control systems, enhancing system flexibility.
3. Consumer Electronics: Used in power supply units for devices like smartphones, tablets, and laptops, providing efficient power conversion.
4. Automotive Applications: Reliable power management for in-vehicle electronics, such as infotainment systems and sensors.

Conclusion of ST1S50PUR

The ST1S50PUR is a versatile and efficient Buck DC switching voltage regulator that offers a wide range of adjustable output voltages and high output current. Its unique features, such as synchronous rectification and high switching frequency, make it an excellent choice for various power management applications. With its REACH unaffected and RoHS3 compliant status, the ST1S50PUR is not only a high-performance solution but also an environmentally friendly one. Ideal for applications in telecommunications, industrial control systems, consumer electronics, and automotive, the ST1S50PUR stands out as a reliable and efficient power management solution.