STMicroelectronics

ST1PS01EJR

ST1PS01EJR Description

The ST1PS01EJR is a high-performance, fixed-output DC switching voltage regulator from STMicroelectronics, designed to provide reliable and efficient power conversion. With a compact 8-flip chip package, this regulator is ideal for space-constrained applications. It features a wide input voltage range of 1.8V to 5.5V, making it suitable for various power sources. The output voltage can be set to 1.8V, 2.7V, 3V, or 3.3V, offering flexibility in system design. The ST1PS01EJR delivers a continuous output current of 400mA, ensuring stable power delivery to the load.

ST1PS01EJR Features

• Fixed Output Voltage: Provides a stable and consistent output voltage, simplifying system design.
• Wide Input Voltage Range: Operates efficiently with input voltages between 1.8V and 5.5V, accommodating various power sources.
• High Output Current: Delivers up to 400mA of continuous output current, suitable for powering demanding loads.
• Synchronous Rectification: Enhances efficiency and reduces power loss during the rectification process.
• Buck Topology: Offers high efficiency and fast transient response, making it ideal for applications requiring tight voltage regulation.
• Positive Output Configuration: Ensures compatibility with a wide range of electronic devices and systems.
• Low Switching Frequency: Operates at 2MHz, reducing electromagnetic interference and simplifying EMI filtering.
• RoHS3 Compliance: Meets environmental regulations, ensuring sustainability and eco-friendliness.
• REACH Unaffected Status: Complies with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.

ST1PS01EJR Applications

The ST1PS01EJR is ideal for a variety of applications where efficient and reliable power conversion is crucial. Some specific use cases include:

1. Portable Electronics: Powering mobile devices, wearables, and IoT devices with a compact and efficient power solution.
2. Industrial Control Systems: Providing stable power to microcontrollers and sensors in industrial automation and control systems.
3. Telecommunications: Ensuring reliable power delivery to communication equipment in base stations and remote units.
4. Automotive Electronics: Powering various electronic control units (ECUs) and infotainment systems in vehicles.
5. Medical Devices: Providing stable and regulated power to critical medical equipment, ensuring patient safety and device reliability.

Conclusion of ST1PS01EJR

The ST1PS01EJR from STMicroelectronics is a versatile and efficient DC switching voltage regulator, offering a wide input voltage range, high output current, and a compact form factor. Its unique features, such as synchronous rectification and positive output configuration, make it an ideal choice for a variety of applications, including portable electronics, industrial control systems, telecommunications, automotive electronics, and medical devices. With its RoHS3 compliance and REACH unaffected status, the ST1PS01EJR is not only a high-performance solution but also an environmentally responsible choice for power conversion in various electronic systems.