STMicroelectronics

STBB1PUR

STBB1PUR Description

The STBB1PUR is a DC Switching Voltage Regulator from STMicroelectronics, designed to offer high efficiency and flexibility in power management applications. This regulator features an adjustable output type, allowing for a wide range of output voltages from 1.2V to 5.5V, making it suitable for various electronic systems. With a maximum input voltage of 5.5V and a minimum input voltage of 2V, the STBB1PUR can operate efficiently across a broad input voltage range, ensuring reliable performance in diverse operating conditions.

The STBB1PUR is equipped with a synchronous rectifier, enhancing its efficiency and reducing power loss. Its switching frequency is set at 1.5MHz, enabling the use of smaller external components and contributing to a compact design. The regulator supports a maximum output current of 1.6A, making it ideal for applications requiring moderate to high current loads. The output configuration is positive, providing a stable and reliable power supply.

STBB1PUR Features

• Adjustable Output Voltage: The STBB1PUR offers an adjustable output voltage range from 1.2V to 5.5V, providing flexibility to meet the specific requirements of various applications.
• Wide Input Voltage Range: With an input voltage range of 2V to 5.5V, the regulator can operate efficiently across a broad spectrum of input conditions, ensuring robust performance.
• High Efficiency Synchronous Rectifier: The inclusion of a synchronous rectifier enhances the efficiency of the regulator, reducing power loss and improving overall system performance.
• High Switching Frequency: The 1.5MHz switching frequency allows for the use of smaller external components, contributing to a compact and space-efficient design.
• High Output Current: The regulator supports a maximum output current of 1.6A, making it suitable for applications requiring moderate to high current loads.
• Positive Output Configuration: The positive output configuration ensures a stable and reliable power supply, ideal for sensitive electronic systems.
• Surface Mount Technology: The STBB1PUR is designed for surface mount applications, facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments.

STBB1PUR Applications

The STBB1PUR is ideal for a variety of applications where efficient power management and flexibility are crucial. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and portable gaming consoles, the STBB1PUR can provide a reliable and efficient power supply, ensuring optimal performance and battery life.
• Industrial Equipment: For industrial applications requiring stable and efficient power management, the STBB1PUR can be integrated into systems such as PLCs, sensors, and actuators.
• Automotive Electronics: In automotive applications, the regulator can be used to power various electronic components, ensuring reliable operation across a wide range of operating conditions.
• Medical Devices: The STBB1PUR can be utilized in medical equipment where a stable and efficient power supply is essential for accurate and reliable performance.

Conclusion of STBB1PUR

The STBB1PUR is a versatile and efficient DC Switching Voltage Regulator from STMicroelectronics, offering a wide range of technical specifications and performance benefits. Its adjustable output voltage, wide input voltage range, and high efficiency synchronous rectifier make it an ideal choice for various applications, from consumer electronics to industrial and automotive systems. Despite being marked as obsolete, the STBB1PUR remains a reliable and efficient solution for power management needs, ensuring optimal performance and reliability in modern electronic systems.