STMicroelectronics

LDFMPUR

LDFMPUR Description

The LDFMPUR is a high-performance, adjustable linear voltage regulator from STMicroelectronics, designed to deliver reliable and efficient power management solutions. This device features a single output regulator with a positive output configuration, capable of handling input voltages up to 16V and providing a maximum output current of 500mA. The output voltage can be adjusted from a minimum of 0.8V to a maximum of 12V, making it suitable for a wide range of applications.

LDFMPUR Features

• Adjustable Output Voltage: The LDFMPUR offers an adjustable output voltage range from 0.8V to 12V, providing flexibility in power management solutions.
• High Efficiency: With a maximum voltage dropout of 0.3V at 500mA, the LDFMPUR ensures high efficiency and minimal power loss.
• Robust Protection Features: This device is equipped with over current, over temperature, and under voltage lockout (UVLO) protection features, ensuring reliable operation and system safety.
• Excellent PSRR: The LDFMPUR boasts a power supply rejection ratio (PSRR) of 62dB to 55dB across the frequency range of 120Hz to 10kHz, minimizing noise and interference.
• Low Quiescent Current: The device consumes only 800µA of quiescent current, making it ideal for battery-powered applications.
• Compliance: The LDFMPUR is REACH unaffected, RoHS3 compliant, and EAR99 classified, ensuring environmental and regulatory compliance.

LDFMPUR Applications

The LDFMPUR is an ideal choice for various applications where precise and efficient power management is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and adjustable output voltage, the LDFMPUR is well-suited for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Equipment: The device's robust protection features and high PSRR make it suitable for industrial equipment that demands reliable power management.
• Automotive Systems: The LDFMPUR can be used in automotive systems where adjustable voltage regulation and protection features are crucial for system stability and safety.

Conclusion of LDFMPUR

The LDFMPUR from STMicroelectronics is a versatile and efficient linear voltage regulator that offers adjustable output voltage, high efficiency, and robust protection features. Its compliance with REACH, RoHS3, and EAR99 regulations makes it an environmentally friendly choice for various applications. With its low quiescent current and excellent PSRR, the LDFMPUR is an ideal solution for portable electronics, industrial equipment, and automotive systems where precise and reliable power management is essential.