Texas Instruments

LP3879SD-1.2/NOPB  

Linear & Switching Voltage Regulators

LP3879SD-1.2/NOPB Description

The LP3879SD-1.2/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.2V and capable of delivering up to 800mA of output current. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-WSON package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 6V, ensuring compatibility with a wide range of power sources.

LP3879SD-1.2/NOPB Features

• Output Type: Fixed, providing a stable 1.2V output voltage.
• Input Voltage Range: Up to 6V, allowing for flexibility in power supply options.
• Output Current: Capable of delivering up to 800mA, making it suitable for applications requiring moderate to high current loads.
• Number of Regulators: Single regulator, simplifying design and reducing component count.
• Output Configuration: Positive, ensuring compatibility with a wide range of electronic circuits.
• Supply Current: Maximum of 2.2 mA, contributing to high efficiency and low power consumption.
• Quiescent Current: 1.4 mA, ensuring minimal power draw during operation.
• Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, providing excellent noise rejection and output stability.
• Control Features: Includes an enable feature, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring the device is suitable for a wide range of manufacturing environments.
• Mounting Type: Surface Mount, facilitating integration into compact and high-density designs.
• Packaging: Tape & Reel (TR), ensuring ease of handling and assembly in automated manufacturing processes.

LP3879SD-1.2/NOPB Applications

The LP3879SD-1.2/NOPB is ideal for a variety of applications where a stable and reliable power supply is required. Its fixed 1.2V output and 800mA current capability make it suitable for powering microprocessors, digital signal processors (DSPs), and other low-voltage, high-current electronic components. The regulator's low quiescent current and high PSRR make it particularly well-suited for applications in sensitive analog circuits, where noise and power efficiency are critical.

Specific use cases include:

• Consumer Electronics: Powering low-voltage components in smartphones, tablets, and other portable devices.
• Industrial Applications: Providing stable power to microcontrollers and sensors in industrial control systems.
• Telecommunications: Ensuring reliable power supply to communication modules and base stations.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and infotainment systems.

Conclusion of LP3879SD-1.2/NOPB

The LP3879SD-1.2/NOPB from Texas Instruments is a versatile and reliable linear regulator designed to meet the demands of modern electronic systems. Its fixed 1.2V output and 800mA current capability, combined with advanced protection features and low quiescent current, make it an excellent choice for a wide range of applications. The device's compliance with environmental and safety standards, along with its surface mount packaging, ensures ease of integration and manufacturing. Whether used in consumer electronics, industrial systems, or automotive applications, the LP3879SD-1.2/NOPB offers a robust and efficient power management solution.

LP3879SD-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP3879SD-1.2/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Process Change notification (PDF)       Product Change Notification 2024-06-28 (PDF)