STMicroelectronics

LD39050PUR

LD39050PUR Description

The LD39050PUR is a high-performance, linear voltage regulator from STMicroelectronics, designed for applications requiring adjustable output voltages. This 6DFN-packaged IC is known for its robust performance, offering a wide range of features that cater to various electronic systems.

LD39050PUR Features

• Output Type: Adjustable, allowing for precise voltage regulation tailored to specific needs.
• Voltage - Input (Max): 5.5V, ensuring compatibility with a broad range of power sources.
• Current - Output: 500mA, suitable for driving moderate current loads.
• Number of Regulators: 1, providing a single output for straightforward integration.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 200 µA, contributing to low power consumption.
• Product Status: Active, indicating ongoing availability and support.
• REACH Status: REACH Unaffected, complying with European chemical safety regulations.
• Voltage - Output (Min/Fixed): 0.8V, offering a low-voltage output option.
• Voltage Dropout (Max): 0.4V @ 500mA, ensuring high efficiency under load.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Current - Quiescent (Iq): 50 µA, contributing to minimal power loss in standby mode.
• PSRR: 65dB ~ 62dB (1kHz ~ 10kHz), providing excellent power supply rejection ratio for stable operation.
• ECCN: EAR99, indicating export control classification.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Voltage - Output (Max): 5.1V, catering to a variety of output voltage requirements.
• Control Features: Enable, Power Good, offering control over the regulator's operation and status indication.
• Protection Features: Over Current, Over Temperature, Short Circuit, ensuring reliability and safety.
• HTSUS: 8542.39.0001, for customs and import purposes.
• Package: Tape & Reel (TR)

LD39050PUR Applications

The LD39050PUR is ideal for applications where precise voltage regulation and protection are crucial. Some specific use cases include:

• Portable Electronics: Powering devices like smartphones, tablets, and wearables.
• Industrial Controls: Providing stable power to sensors and control systems.
• Automotive Systems: Regulating power in infotainment and telematics units.
• Medical Devices: Ensuring reliable power to critical healthcare equipment.

Conclusion of LD39050PUR

The LD39050PUR stands out in the market due to its adjustable output, robust protection features, and compliance with environmental standards. Its low dropout voltage and quiescent current make it an energy-efficient choice, while the positive output configuration and enable/power good control features offer flexibility and reliability in design. STMicroelectronics' LD39050PUR is a versatile solution for a wide range of electronic systems requiring precise and stable voltage regulation.