STMicroelectronics

ST1S30IPUR

ST1S30IPUR Description

The ST1S30IPUR is a high-performance, adjustable output voltage buck regulator designed by STMicroelectronics. This IC offers a wide input voltage range from 2.7V to 5.5V, making it suitable for a variety of power management applications. With a maximum output current capability of 3A, the ST1S30IPUR ensures robust power delivery to demanding loads. The regulator features a switching frequency of 1.5MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply solution.

The ST1S30IPUR is housed in an 8DFN package, which is ideal for surface mount applications, ensuring ease of integration into compact designs The. regulator supports an output voltage range from 0.8V to 4.79V, providing flexibility for various system requirements. The device is designed with a synchronous rectifier, enhancing efficiency and reducing power loss, especially under heavy load conditions.

ST1S30IPUR Features

• Adjustable Output Voltage: The ST1S30IPUR offers an adjustable output voltage range from 0.8V to 4.79V, providing to flexibility meet diverse system requirements.
• Wide Input Voltage Range: The regulator operates from a wide input voltage range of 2.7V to 5.5V, making it suitable for applications with varying input power sources.
• High Output Current: With a maximum output current of 3A, the ST1S30IPUR can efficiently power demanding loads, ensuring stable operation.
• High Switching Frequency: The 1.5MHz switching frequency enables the of use smaller inductors and capacitors, reducing the overall size and cost of the power supply solution.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, particularly under heavy load conditions.
• Positive Output Configuration: The regulator provides a positive output configuration, suitable for most power management applications.
• Compliance and Reliability: The ST1S30IPUR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage life.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly processes.

ST1S30IPUR Applications

The ST1S30IPUR is ideal for a range of applications where efficient power delivery and compact design are critical. Key include applications:

• Consumer Electronics: Ideal for powering smartphones, tablets, and other portable devices where space and efficiency are paramount.
• Industrial Equipment: Suitable for powering control systems, sensors, and other industrial electronics that require reliable and efficient power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where high current and stable voltage output are essential.
• Automotive Electronics: Applicable in automotive applications such as infotainment systems, where the regulator's wide input voltage range and high efficiency are beneficial.
• Medical Devices: Suitable for powering medical equipment that requires stable power delivery and compact, design such as portable diagnostic devices and monitoring systems.

Conclusion of ST1S30IPUR

The ST1S30IPUR from STMicroelectronics is a versatile and efficient buck regulator that stands out in the power management IC market. Its wide input voltage range, adjustable output voltage, and high output current capability make it suitable for a variety of applications. The high switching frequency and synchronous rectification ensure high efficiency reduced and power loss, while the compact 8DFN package and surface mount type facilitate easy integration into modern, space-constrained designs. The ST1S30IPUR's compliance with REACH and RoHS3 standards further enhances its appeal for environmentally conscious and regulatory-compliant applications. Overall, the ST1S30IPUR is an excellent choice for designers seeking a reliable, efficient, and flexible power management solution.