Texas Instruments

LP38855SX-1.2/NOPB  

Linear & Switching Voltage Regulators

LP38855SX-1.2/NOPB Description

The LP38855SX-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 1.5A of output current. This regulator is designed for surface mount applications and is housed in a DDPAK package, making it suitable for a wide range of power management applications. The device operates with an input voltage range up to 5.5V and features a low dropout voltage of 0.18V at full load, ensuring efficient operation even under low input voltage conditions. The regulator also includes an enable control feature, providing additional flexibility in system design.

LP38855SX-1.2/NOPB Features

• Fixed Output Voltage: Provides a stable 1.2V output, ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 1.5A, making it suitable for demanding applications that require significant power.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 1.5A, the LP38855SX-1.2/NOPB ensures high efficiency, especially in low input voltage scenarios.
• Enable Control: The enable feature allows for dynamic control of the regulator, enhancing power management and system flexibility.
• Protection Features: Includes over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation.
• Low Quiescent Current: Consumes only 300 µA in quiescent mode, minimizing power loss during standby.
• High PSRR: Offers a high power supply rejection ratio (PSRR) of 80dB to 65dB across the frequency range of 120Hz to 1kHz, ensuring clean output voltage.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.

LP38855SX-1.2/NOPB Applications

The LP38855SX-1.2/NOPB is ideal for a variety of applications where a stable and efficient power supply is critical. Its high output current and low dropout voltage make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power for sensors, actuators, and control systems.
• Telecommunications: Ensuring stable power for base stations, routers, and other networking equipment.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications.
• Medical Devices: Powering medical equipment that requires precise and stable power supply.

Conclusion of LP38855SX-1.2/NOPB

The LP38855SX-1.2/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator, offering a combination of high output current, low dropout voltage, and comprehensive protection features. Its fixed 1.2V output and enable control make it versatile for various applications, while its compliance with environmental and regulatory standards ensures it meets the needs of modern electronics manufacturing. Whether used in consumer electronics, industrial systems, or automotive applications, the LP38855SX-1.2/NOPB provides a robust and efficient power management solution.

LP38855SX-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP38855SX-1.2/NOPB

Datasheets :

LP38855 Datasheet      

Design Resources :

LP38855 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP38855 Datasheet