Texas Instruments

LP3879SD-1.0/NOPB  

Linear & Switching Voltage Regulators

LP3879SD-1.0/NOPB Description

The LP3879SD-1.0/NOPB is a micro-power, low-noise linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is known for its high efficiency and reliability. It features a fixed output voltage of 1V, making it suitable for applications requiring a stable power supply. The regulator can handle a maximum input voltage of 6V and is capable of delivering up to 800mA of output current. With a maximum supply current of 2.2 mA and a quiescent current of 1.4 mA, the LP3879SD-1.0/NOPB is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive applications.

LP3879SD-1.0/NOPB Features

The LP3879SD-1.0/NOPB offers several unique features that set it apart from similar models in the market:

• Fixed Output Voltage: The regulator provides a fixed output voltage of 1V, ensuring a stable power supply for sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 6V, the regulator can operate across a wide range of input voltages, providing flexibility in power source selection.
• High Output Current Capability: The ability to deliver up to 800mA of output current makes it suitable for applications requiring higher power.
• Low Quiescent Current: The regulator has a quiescent current of only 1.4 mA, which is crucial for minimizing power consumption in low-power applications.
• Enable Control Feature: The enable feature allows for easy control of the regulator's operation, providing additional flexibility in system design.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Low Noise Performance: With a power supply rejection ratio (PSRR) of 60dB at 1kHz, the LP3879SD-1.0/NOPB ensures low noise output, making it suitable for noise-sensitive applications.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: The MSL level of 1 (Unlimited) indicates that the component is not sensitive to moisture, enhancing its reliability in various environmental conditions.

LP3879SD-1.0/NOPB Applications

The LP3879SD-1.0/NOPB is well-suited for a variety of applications due to its high efficiency, low noise, and robust protection features. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it ideal for portable and battery-operated devices where power conservation is critical.
• Low-Noise Applications: The regulator's low noise performance is beneficial for applications such as audio equipment, precision instrumentation, and medical devices where noise can affect performance.
• Consumer Electronics: The regulator can be used in a wide range of consumer electronics, including smartphones, tablets, and wearable devices, where a stable and efficient power supply is essential.
• Industrial Control Systems: The robust protection features and wide input voltage range make it suitable for industrial applications where reliability and flexibility are paramount.

Conclusion of LP3879SD-1.0/NOPB

The LP3879SD-1.0/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator designed for applications requiring a stable, low-noise power supply. Its fixed output voltage, high output current capability, and low quiescent current make it an excellent choice for battery-powered and energy-sensitive devices. The inclusion of enable control and comprehensive protection features further enhances its flexibility and reliability. Whether used in consumer electronics, industrial control systems, or low-noise applications, the LP3879SD-1.0/NOPB offers a reliable and efficient power solution.

LP3879SD-1.0/NOPB Documents

Download datasheets and manufacturer documentation for LP3879SD-1.0/NOPB

Datasheets :

LP3879MR-1.0/NOPB Datasheet