Texas Instruments

LP38852SX-ADJ/NOPB  

Linear & Switching Voltage Regulators

LP38852SX-ADJ/NOPB Description

The LP38852SX-ADJ/NOPB is a high-performance linear regulator designed for power management applications, manufactured by Texas Instruments. This IC features an adjustable output voltage range from 0.8V to 1.8V, making it highly versatile for various electronic systems. With a maximum input voltage of 5.5V and a maximum output current of 1.5A, it is capable of delivering reliable power in a compact surface-mount package. The regulator is designed with a low dropout voltage of 0.18V at 1.5A, ensuring efficient operation even under low input-to-output voltage differentials.

LP38852SX-ADJ/NOPB Features

• Adjustable Output Voltage: The LP38852SX-ADJ/NOPB offers an adjustable output voltage range from 0.8V to 1.8V, providing flexibility to meet the specific power requirements of different applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 1.5A, this regulator ensures high efficiency and minimal power loss, making it ideal for battery-powered devices and low-voltage applications.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB to 65dB across the frequency range of 120Hz to 1kHz, effectively filtering out noise and ripple from the input supply.
• Control and Protection Features: The LP38852SX-ADJ/NOPB includes enable and soft start control features, as well as comprehensive protection mechanisms such as over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO) protection, ensuring robust and reliable operation.
• Low Quiescent Current: The regulator operates with a low quiescent current of 300 µA, which is essential for minimizing power consumption in standby or low-power modes.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the component is suitable for various manufacturing environments, reducing the risk of moisture-related failures.
• Compliance and Packaging: The LP38852SX-ADJ/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a surface-mount package, specifically in tape and reel (TR) format, facilitating easy integration into modern PCB designs.

LP38852SX-ADJ/NOPB Applications

The LP38852SX-ADJ/NOPB is ideal for a wide range of applications where efficient power management and high reliability are critical. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and high efficiency make it suitable for portable electronics and battery-operated systems, ensuring extended battery life.
• Consumer Electronics: Ideal for powering sensitive analog and digital circuits in consumer devices, where low noise and high PSRR are essential for maintaining signal integrity.
• Industrial Equipment: The robust protection features and wide operating temperature range make it suitable for industrial applications where reliability and durability are paramount.
• Telecommunications: The regulator can be used in various telecom equipment, providing stable power supply to critical components and ensuring minimal downtime.

Conclusion of LP38852SX-ADJ/NOPB

The LP38852SX-ADJ/NOPB from Texas Instruments is a highly efficient and versatile linear regulator, offering adjustable output voltage, low dropout voltage, and high PSRR. Its comprehensive control and protection features, combined with low quiescent current and compliance with environmental standards, make it an excellent choice for a variety of applications. Whether used in battery-powered devices, consumer electronics, industrial equipment, or telecommunications, the LP38852SX-ADJ/NOPB delivers reliable power management and outstanding performance.

LP38852SX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LP38852SX-ADJ/NOPB

Datasheets :

LP38852      

Design Resources :

LP38852 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP38852