STMicroelectronics

LD39050PVR

LD39050PVR Description

The LD39050PVR is a Linear & Switching Voltage Regulator manufactured by STMicroelectronics. It is an adjustable, positive output voltage regulator with a single regulator. The device is designed to provide a stable and efficient power supply in various electronic applications. The LD39050PVR offers a wide input voltage range, low dropout voltage, and excellent power supply rejection ratio (PSRR), making it an ideal choice for demanding applications.

LD39050PVR Features

• Adjustable Output Voltage: The LD39050PVR provides an adjustable output voltage ranging from 0.8V to 4.5V, allowing for flexible power supply solutions.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 500mA, the LD39050PVR ensures stable operation even under low input voltage conditions.
• High PSRR: The device offers an excellent power supply rejection ratio of 65dB at 1kHz and 62dB at 10kHz, ensuring minimal noise coupling from the input to the output.
• Protection Features: The LD39050PVR includes over current, over temperature, and short circuit protection to safeguard the device and the system it is powering.
• Low Quiescent Current: The device consumes only 50µA in quiescent mode, making it suitable for battery-powered applications.
• RoHS Compliance: The LD39050PVR is compliant with RoHS3 regulations, ensuring environmental safety and compliance with global standards.
• Mounting Type: The device is available in a surface mount package, making it suitable for space-constrained applications.

LD39050PVR Applications

The LD39050PVR is ideal for a wide range of applications where stable and efficient power supply is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and adjustable output voltage, the LD39050PVR is well-suited for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device's robust protection features and wide input voltage range make it suitable for powering industrial equipment and sensors.
3. Automotive Applications: The LD39050PVR can be used in automotive applications where stable power supply and protection against overcurrent and short circuits are essential.

Conclusion of LD39050PVR

The LD39050PVR is a versatile and efficient linear voltage regulator that offers a wide range of features and benefits for various electronic applications. Its adjustable output voltage, low dropout voltage, and excellent PSRR make it an ideal choice for demanding applications. With its RoHS compliance, low quiescent current, and robust protection features, the LD39050PVR is a reliable and environmentally friendly solution for powering a wide range of devices.