Texas Instruments

LP3852EMP-1.8/NOPB  

Linear & Switching Voltage Regulators

LP3852EMP-1.8/NOPB Description

The LP3852EMP-1.8/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is specifically tailored for applications requiring a fixed output voltage of 1.8V and a maximum output current of 1.5A. The regulator is housed in a Surface Mount SOT223-5 package, making it suitable for compact and high-density PCB designs. The LP3852EMP-1.8/NOPB offers a maximum input voltage of 7V and features a low dropout voltage of 0.43V at 1.5A, ensuring efficient power conversion even at low input-to-output voltage differentials. With a quiescent current of 3 mA and a supply current of up to 10 mA, this regulator is optimized for low power consumption, making it ideal for battery-powered and energy-efficient systems.

LP3852EMP-1.8/NOPB Features

• Fixed Output Voltage: The LP3852EMP-1.8/NOPB provides a stable output voltage of 1.8V, ensuring consistent power delivery to sensitive electronic components.
• High Output Current Capability: With a maximum output current of 1.5A, this regulator can support a wide range of applications requiring high current loads.
• Low Dropout Voltage: The maximum dropout voltage of 0.43V at 1.5A allows the regulator to maintain efficiency even when the input voltage is close to the output voltage, enhancing overall system performance.
• Enable Control Feature: The regulator includes an enable pin, allowing for dynamic control of the output voltage, which is beneficial for power-saving modes and system shutdown sequences.
• Protection Features: Over-current, over-temperature, and short-circuit protections ensure robustness and reliability, safeguarding the regulator and connected components from damage.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz, effectively filtering out noise from the input power supply and providing a clean output voltage.
• Compliance and Packaging: The LP3852EMP-1.8/NOPB is REACH unaffected and ROHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

LP3852EMP-1.8/NOPB Applications

The LP3852EMP-1.8/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-voltage components in devices such as smartphones, tablets, and IoT devices.
• Industrial Systems: Suitable for industrial control boards, PLCs, and automation systems where stable power supply and high current capability are required.
• Communication Equipment: Can be used in routers, switches, and other networking gear to provide clean power to critical components.
• Medical Devices: Applicable in portable medical devices and diagnostic equipment where low power consumption and high reliability are paramount.

Conclusion of LP3852EMP-1.8/NOPB

The LP3852EMP-1.8/NOPB from Texas Instruments stands out as a versatile and efficient linear voltage regulator. Its combination of a fixed 1.8V output, high current capability, low dropout voltage, and comprehensive protection features make it a reliable choice for a wide range of applications. The inclusion of an enable pin and high PSRR further enhance its performance, making it suitable for both high-performance and power-sensitive designs. With its compact SOT223-5 package and surface mount design, the LP3852EMP-1.8/NOPB is an excellent solution for modern electronic systems requiring efficient and reliable power management.

LP3852EMP-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3852EMP-1.8/NOPB

Datasheets :

LP3852, LP3855      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP3852, LP3855