Texas Instruments

LP3878SD-1.0/NOPB  

Linear & Switching Voltage Regulators

LP3878SD-1.0/NOPB Description

The LP3878SD-1.0/NOPB is a fixed positive standard regulator designed for high performance and reliability in a wide range of electronic applications. Manufactured by Texas Instruments, this regulator offers a robust set of features and specifications that make it an ideal choice for engineers and designers seeking stable power solutions. With a quiescent current of just 225 µA, the LP3878SD-1.0/NOPB ensures minimal power consumption, making it suitable for battery-operated devices and low-power systems. The regulator's Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz provides excellent noise suppression, ensuring clean and stable output voltage under varying input conditions.

LP3878SD-1.0/NOPB Features

• Fixed Output Voltage: The LP3878SD-1.0/NOPB provides a fixed output voltage of 1V, ensuring consistent power delivery to connected components.
• High Input Voltage Range: With a maximum input voltage of 16V, this regulator can handle a wide range of input sources, making it versatile for various applications.
• High Output Current: Capable of delivering up to 800mA of output current, the LP3878SD-1.0/NOPB can power demanding devices and circuits.
• Low Quiescent Current: At just 225 µA, the quiescent current is exceptionally low, contributing to high efficiency and extended battery life in portable devices.
• Enable Control Feature: The regulator includes an enable pin, allowing for easy control of the output voltage, which can be useful in power sequencing and system shutdown scenarios.
• Protection Features: Over-current, over-temperature, and short-circuit protections ensure the regulator's longevity and reliability, safeguarding against common failure modes.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and densely populated PCB designs.
• Positive Output Configuration: The positive output configuration is ideal for applications requiring a stable positive voltage supply.

LP3878SD-1.0/NOPB Applications

The LP3878SD-1.0/NOPB is well-suited for a variety of applications where stable and efficient power regulation is critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and digital cameras, where low quiescent current and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require a reliable and stable power supply.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where high output current and noise suppression are crucial.
• Automotive Electronics: Applicable in automotive systems such as infotainment units and electronic control units, where the regulator's robustness and protection features are beneficial.

Conclusion of LP3878SD-1.0/NOPB

The LP3878SD-1.0/NOPB from Texas Instruments stands out as a high-performance, reliable, and versatile regulator. Its combination of low quiescent current, high PSRR, and robust protection features make it an excellent choice for a wide range of applications. The enable control feature adds an extra layer of flexibility, allowing for precise power management. Whether used in consumer electronics, industrial systems, or automotive applications, the LP3878SD-1.0/NOPB ensures stable and efficient power delivery, making it a valuable component in modern electronic designs.

LP3878SD-1.0/NOPB Documents

Download datasheets and manufacturer documentation for LP3878SD-1.0/NOPB

Datasheets :

Datasheet