Texas Instruments

LP3855EMP-5.0/NOPB  

Linear & Switching Voltage Regulators

LP3855EMP-5.0/NOPB Description

The LP3855EMP-5.0/NOPB is a high-performance linear regulator designed for applications requiring a reliable and efficient power management solution. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is known for its robust performance and extensive feature set. The LP3855EMP-5.0/NOPB is housed in a Surface Mount SOT223-5 package, making it suitable for compact and space-constrained designs.

This regulator offers a fixed output voltage of 5V, capable of delivering a maximum output current of 1.5A. It is designed to operate with an input voltage range up to 7V, ensuring compatibility with a wide range of power sources. The device features a low dropout voltage of 0.44V at 1.5A, which enhances efficiency and reduces power loss, making it ideal for applications where input voltage is close to the output voltage.

LP3855EMP-5.0/NOPB Features

• Output Type: Fixed, providing a stable 5V output.
• Input Voltage Range: Up to 7V, ensuring compatibility with various power sources.
• Output Current: Capable of delivering up to 1.5A, making it suitable for high-current applications.
• Low Dropout Voltage: 0.44V at 1.5A, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 3 mA, minimizing power consumption in standby mode.
• Power Supply Current: Maximum of 10 mA, ensuring efficient operation.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• PSRR: High power supply rejection ratio (73dB to 57dB at 120Hz), providing excellent noise filtering and stable output.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

LP3855EMP-5.0/NOPB Applications

The LP3855EMP-5.0/NOPB is ideal for a variety of applications where a stable and efficient power supply is critical. Its high output current capability and low dropout voltage make it suitable for consumer electronics, portable devices, and industrial systems. Specific use cases include:

• Consumer Electronics: Powering devices such as smartphones, tablets, and digital cameras.
• Portable Devices: Ensuring reliable power supply in battery-operated devices like portable audio players and handheld gaming consoles.
• Industrial Systems: Providing stable power in industrial control systems, sensors, and instrumentation.
• Telecommunications: Powering base stations, routers, and other communication equipment.

Conclusion of LP3855EMP-5.0/NOPB

The LP3855EMP-5.0/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its combination of high output current, low dropout voltage, and extensive protection features make it a reliable choice for a wide range of applications. The device's compact SOT223-5 package and surface mount design ensure ease of integration into various electronic systems. With its robust performance and compliance with industry standards, the LP3855EMP-5.0/NOPB stands out as a superior solution in the power management landscape.

LP3855EMP-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP3855EMP-5.0/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)      

Models :

LP3855EMP-5.0/NOPB Symbol & Footprint by SnapMagic