Texas Instruments

LP38852MR-ADJ/NOPB  

Linear & Switching Voltage Regulators

LP38852MR-ADJ/NOPB Description

The LP38852MR-ADJ/NOPB is a high-performance, adjustable linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers a robust and efficient solution for managing power in electronic systems. The regulator is designed to operate with a maximum input voltage of 5.5V and can deliver a maximum output current of 1.5A. It features a low dropout voltage of 0.18V at full load, ensuring high efficiency even under low input-to-output voltage differentials. The output voltage is adjustable from 0.8V to 1.8V, providing flexibility to meet various system requirements.

LP38852MR-ADJ/NOPB Features

• Adjustable Output Voltage: The LP38852MR-ADJ/NOPB offers an adjustable output voltage range from 0.8V to 1.8V, making it suitable for a variety of applications requiring different voltage levels.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 1.5A, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• High PSRR: The regulator provides a high power supply rejection ratio (PSRR) of 80dB at 120Hz and 65dB at 1kHz, ensuring excellent noise filtering and stable output voltage.
• Control Features: The device includes enable and soft start features, allowing for precise control over the regulator's operation and ensuring smooth startup without inrush currents.
• Protection Features: Comprehensive protection features such as over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO) ensure reliable operation and protect the device and connected components from damage.
• Low Quiescent Current: The regulator operates with a low quiescent current of 300 µA, minimizing power consumption during standby or low-load conditions.
• Surface Mount Package: The LP38852MR-ADJ/NOPB is available in a surface-mount package, making it suitable for compact and high-density designs.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, making it suitable for standard manufacturing processes.

LP38852MR-ADJ/NOPB Applications

The LP38852MR-ADJ/NOPB is ideal for a variety of applications where efficient power management and flexibility are critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices, smartphones, tablets, and other consumer electronics where low power consumption and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation where reliable power regulation and protection features are required.
• Telecommunications: Applicable in base stations, routers, and other telecom equipment where stable power supply and low noise are crucial.
• Automotive: Can be used in automotive electronic systems where high reliability and protection against harsh operating conditions are necessary.
• Medical Devices: Suitable for medical equipment where precise voltage regulation and low noise are critical for accurate measurements and reliable operation.

Conclusion of LP38852MR-ADJ/NOPB

The LP38852MR-ADJ/NOPB from Texas Instruments is a versatile and high-performance linear regulator that offers a combination of adjustable output voltage, low dropout voltage, and comprehensive protection features. Its high PSRR and low quiescent current make it an excellent choice for applications requiring stable and efficient power management. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronic designs. Whether used in consumer electronics, industrial equipment, or other demanding applications, the LP38852MR-ADJ/NOPB provides a reliable and efficient power management solution.

LP38852MR-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LP38852MR-ADJ/NOPB

Datasheets :

LP38852      

Design Resources :

LP38852 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP38852