STMicroelectronics

ST1S31PUR

ST1S31PUR Description

The ST1S31PUR is a high-performance, adjustable output voltage DC switching voltage regulator designed and manufactured by STMicroelectronics. This device is part of the DC Switching Voltage Regulators category and offers a range of advanced features that make it ideal for various applications. With an output type of adjustable, it can provide a precise and stable output voltage, ensuring optimal performance in demanding electronic systems.

ST1S31PUR Features

• Output Type: Adjustable, allowing for precise control of output voltage.
• Voltage - Input (Min/Max): 2.8V to 5.5V, providing a wide input voltage range for compatibility with various power sources.
• Current - Output: 3A, capable of delivering sufficient current for most applications.
• Output Configuration: Positive, suitable for applications requiring a positive output voltage.
• Frequency - Switching: 1.5MHz, enabling high-speed operation and efficient power conversion.
• Synchronous Rectifier: Yes, improving efficiency and reducing power loss.
• Topology: Buck, a common topology for voltage regulation in electronic systems.
• Mounting Type: Surface Mount
• Number of Outputs: 1, simplifying the design and reducing complexity.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance and safety.
• REACH Status: REACH Unaffected, indicating that the product does not contain any substances of very high concern.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for safe handling and storage without special precautions.

ST1S31PUR Applications

The ST1S31PUR is ideal for a variety of applications where precise voltage regulation and high efficiency are required. Some specific use cases include:

1. Portable Electronics: Due to its small form factor and adjustable output, it is perfect for powering portable devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: Its ability to handle a wide input voltage range and provide stable output makes it suitable for industrial applications where reliability is crucial.
3. Automotive Electronics: The ST1S31PUR can be used in automotive systems where voltage regulation is essential for the performance and safety of electronic components.

Conclusion of ST1S31PUR

The ST1S31PUR from STMicroelectronics is a versatile and efficient DC switching voltage regulator. Its adjustable output, high current capability, and synchronous rectification make it a standout choice for demanding applications in various industries. With its RoHS and REACH compliance, the ST1S31PUR not only meets performance expectations but also adheres to environmental and safety standards. This product is a reliable solution for designers looking to implement high-quality voltage regulation in their electronic systems.