STMicroelectronics

ST1PS01DJR

ST1PS01DJR Description

The ST1PS01DJR is a high-performance DC switching voltage regulator from STMicroelectronics, designed to provide a stable and efficient power supply in a compact form factor. This device features a fixed output voltage, making it ideal for applications requiring precise power management. The ST1PS01DJR operates within an input voltage range of 1.8V to 5.5V and delivers a maximum output current of 400mA. Its positive output configuration ensures compatibility with a wide range of electronic systems.

With a switching frequency of 2MHz, the ST1PS01DJR offers high efficiency and minimal power loss, making it suitable for space-constrained designs. The regulator employs a buck topology, which further enhances its efficiency and performance. The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The ST1PS01DJR is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which facilitates automated assembly processes.

ST1PS01DJR Features

• Fixed Output Voltage: The ST1PS01DJR provides a fixed output voltage with options of 1.8V, 2.3V, 2.5V, and 2.8V, ensuring precise power delivery to sensitive electronic components.
• Wide Input Voltage Range: The regulator operates within a wide input voltage range of 1.8V to 5.5V, making it versatile for various power supply scenarios.
• High Efficiency: With a switching frequency of 2MHz, the ST1PS01DJR achieves high efficiency, reducing power loss and heat generation.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency and reliability, making it superior to models without this feature.
• Compact Design: The surface-mount package in a Tape & Reel (TR) format is ideal for space-constrained applications and supports automated assembly processes.
• Regulatory Compliance: The ST1PS01DJR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, enhancing its reliability in various environmental conditions.

ST1PS01DJR Applications

The ST1PS01DJR is well-suited for a variety of applications where efficient power management is crucial. Its fixed output voltage and high efficiency make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, controllers, and other industrial components.
• Telecommunications: Ensuring reliable power supply for base stations, routers, and other communication infrastructure.
• Automotive Electronics: Supporting power management in infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications.
• Medical Devices: Delivering precise power to medical instruments and diagnostic equipment.

Conclusion of ST1PS01DJR

The ST1PS01DJR from STMicroelectronics stands out as a reliable and efficient DC switching voltage regulator, offering a combination of high performance and versatility. Its fixed output voltage, wide input voltage range, and high switching frequency make it an excellent choice for applications requiring precise power management. The inclusion of a synchronous rectifier and its compact surface-mount package further enhance its appeal. With its regulatory compliance and high moisture sensitivity level, the ST1PS01DJR ensures reliability and sustainability. Whether in consumer electronics, industrial equipment, telecommunications, automotive, or medical applications, the ST1PS01DJR delivers exceptional performance, making it a preferred choice for modern power management solutions.