STMicroelectronics

LD49100PURY  

Linear & Switching Voltage Regulators

LD49100PURY Description

The LD49100PURY is a high-performance, adjustable linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a range of features that make it suitable for various applications in the electronics industry.

LD49100PURY Features

• Output Type: Adjustable, allowing for precise voltage regulation.
• Voltage - Input (Max): 5.5V, ensuring compatibility with a wide range of input voltages.
• Current - Output: 1A, providing sufficient current for most applications.
• Number of Regulators: 1, offering a single output for simplified designs.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Voltage - Output (Min/Fixed): 0.8V, and Voltage - Output (Max): 4.5V, providing a wide output voltage range.
• Voltage Dropout (Max): 0.4V @ 1A, ensuring efficient operation even under heavy load.
• PSRR: 70dB ~ 65dB (1kHz ~ 10kHz), providing excellent power supply rejection ratio for stable operation.
• Control Features: Enable, allowing for easy integration into various systems.
• Protection Features: Over Current and Over Temperature, ensuring reliable operation and longevity.
• Current - Quiescent (Iq): 50 µA, minimizing power consumption in standby mode.
• Current - Supply (Max): 300 µA, ensuring low power consumption during operation.
• Mounting Type: Surface Mount, Wettable Flank, facilitating easy installation on PCBs.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Grade: Automotive, indicating its suitability for use in automotive applications.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance.
• REACH Status: REACH Unaffected, indicating compliance with European chemical regulations.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring reliable operation in humid environments.
• ECCN: EAR99, and HTSUS: 8542.39.0001, providing regulatory compliance information.

LD49100PURY Applications

The LD49100PURY is ideal for a variety of applications, including:

1. Automotive Systems: Due to its automotive grade and wide input voltage range, it is suitable for use in automotive electronics, such as infotainment systems, lighting, and sensor circuits.
2. Industrial Control Systems: Its adjustable output and robust protection features make it suitable for use in industrial control systems, where precise voltage regulation and reliability are critical.
3. Portable Electronics: The low quiescent current and adjustable output voltage make it ideal for use in portable electronic devices, such as smartphones, tablets, and wearables.

Conclusion of LD49100PURY

The LD49100PURY from STMicroelectronics is a versatile and high-performance linear voltage regulator. Its adjustable output, robust protection features, and automotive grade make it an excellent choice for a wide range of applications in the electronics industry. With its unique combination of performance, reliability, and compliance with environmental regulations, the LD49100PURY stands out as a top choice for designers looking for a reliable and efficient voltage regulator.

LD49100PURY Documents

Download datasheets and manufacturer documentation for LD49100PURY

PCN :

Product Change Notification (PDF)