STMicroelectronics

ST715PU33R

ST715PU33R Description

The ST715PU33R is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category, offering a fixed output voltage of 3.3V with an output current capability of 85mA. The ST715PU33R is designed to operate with an input voltage up to 24V, making it suitable for a wide range of applications. The device is currently active and unaffected by REACH regulations, ensuring compliance with environmental standards.

ST715PU33R Features

• Fixed Output Voltage: The ST715PU33R provides a stable 3.3V output, ideal for applications requiring a fixed voltage supply.
• High Output Current: With an output current of 85mA, this regulator can support a variety of low-power devices.
• Low Voltage Dropout: The maximum voltage dropout is 1V at 85mA, ensuring efficient operation even under heavy load conditions.
• Excellent PSRR: The power supply rejection ratio (PSRR) ranges from 57dB at 100kHz to 38dB at 1kHz, providing superior noise immunity.
• Low Quiescent Current: The quiescent current is only 5.5 µA, making the ST715PU33R ideal for battery-powered applications.
• Protection Features: The device includes over current and over temperature protection, enhancing reliability and safety.
• RoHS Compliance: The ST715PU33R is compliant with RoHS3 standards, making it suitable for environmentally conscious designs.
• Surface Mount Technology: The device is available in an 8DFN package, facilitating surface mount assembly for compact designs.

ST715PU33R Applications

The ST715PU33R is ideal for a variety of applications where a stable and efficient voltage supply is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and small form factor, the ST715PU33R is perfect for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Controls: The device's robust protection features and high PSRR make it suitable for industrial control systems where reliability is critical.
• Automotive Applications: The ST715PU33R can be used in automotive electronics for providing a stable power supply to various components.

Conclusion of ST715PU33R

The ST715PU33R from STMicroelectronics stands out for its combination of high output current, low voltage dropout, and excellent PSRR, making it a superior choice for applications requiring a stable and efficient voltage supply. Its compact form factor, low quiescent current, and RoHS compliance further enhance its appeal for a wide range of electronic devices. With its robust protection features and surface mount technology, the ST715PU33R is poised to deliver reliable performance in various applications, from portable electronics to industrial controls and automotive systems.