STMicroelectronics

ST1PS01CJR

ST1PS01CJR Description

The ST1PS01CJR is a high-performance, fixed-output voltage regulator designed by STMicroelectronics for a wide range of power management applications. This IC features a buck topology with a synchronous rectifier, providing an efficient and reliable solution for converting input voltages ranging from 1.8V to 5.5V into a stable output voltage. The regulator supports multiple fixed output voltage options, including 1V, 1.2V, 1.3V, and 1.5V, making it versatile for various electronic systems. With a maximum output current of 400mA, the ST1PS01CJR ensures robust power delivery to the connected load.

The device operates at a switching frequency of 2MHz, which allows for the use of smaller external components, such as inductors and capacitors, thereby reducing the overall footprint and cost of the power supply solution. The ST1PS01CJR is packaged in a surface-mount 8-FlipChip configuration, making it suitable for compact and high-density PCB designs. Additionally, the regulator is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.

ST1PS01CJR Features

• Fixed Output Voltage Options: The ST1PS01CJR offers multiple fixed output voltage levels (1V, 1.2V, 1.3V, and 1.5V), providing flexibility in system design.
• Wide Input Voltage Range: The regulator supports input voltages from 1.8V to 5.5V, making it suitable for a variety of power sources.
• High Efficiency: The buck topology with synchronous rectification ensures high efficiency, minimizing power loss and heat generation.
• Compact Design: The 8-FlipChip package allows for surface-mount assembly, ideal for space-constrained applications.
• High Switching Frequency: Operating at 2MHz, the regulator enables the use of smaller passive components, reducing the overall size and cost of the power supply.
• Environmental Compliance: The ST1PS01CJR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards.
• Robust Performance: With a maximum output current of 400mA, the regulator can reliably power a wide range of electronic devices.

ST1PS01CJR Applications

The ST1PS01CJR is ideal for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, tablets, and other consumer electronics where space and efficiency are paramount.
• Telecommunications: Suitable for powering small base stations, routers, and other telecom equipment that require reliable and efficient power management.
• Industrial Systems: Can be used in industrial control systems, sensors, and IoT devices where a compact and efficient power supply is necessary.
• Automotive: Applicable in automotive electronics, such as infotainment systems and electronic control units, where high efficiency and reliability are crucial.
• Medical Devices: Suitable for powering medical equipment, such as portable monitors and diagnostic devices, where compact and efficient power solutions are required.

Conclusion of ST1PS01CJR

The ST1PS01CJR from STMicroelectronics is a versatile and efficient fixed-output voltage regulator designed for modern power management applications. Its wide input voltage range, multiple fixed output voltage options, and high switching frequency make it an ideal choice for a variety of electronic systems. The compact 8-FlipChip package and surface-mount assembly capability further enhance its suitability for space-constrained designs. With its high efficiency, robust performance, and environmental compliance, the ST1PS01CJR stands out as a reliable and efficient power management solution for a wide range of applications.