Texas Instruments

LP3853ESX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP3853ESX-3.3/NOPB Description

The LP3853ESX-3.3/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 3A. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface-mount DDPAK/TO263-5 package. It is ideal for applications requiring a stable and efficient power supply with minimal voltage dropout and high power supply rejection ratio (PSRR).

LP3853ESX-3.3/NOPB Features

• Fixed Output Voltage: The LP3853ESX-3.3/NOPB provides a stable 3.3V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: With a maximum output current of 3A, this regulator can support high-power applications, making it suitable for demanding systems.
• Low Dropout Voltage: The maximum dropout voltage of 0.6V at 3A ensures high efficiency, especially under heavy load conditions, reducing power loss and heat generation.
• High PSRR: The regulator boasts a PSRR of 73dB at 120Hz, which reduces the impact of input voltage noise on the output, ensuring cleaner power delivery.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and enhancing system flexibility.
• Protection Features: Over-current, over-temperature, and short-circuit protections safeguard the regulator and connected components from damage, enhancing reliability.
• Low Quiescent Current: A quiescent current of 4 mA ensures minimal power consumption during standby, making it suitable for battery-powered applications.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

LP3853ESX-3.3/NOPB Applications

The LP3853ESX-3.3/NOPB is well-suited for a variety of applications requiring a reliable and efficient power supply, including:

• Telecommunications Equipment: Provides stable power to sensitive components in routers, switches, and base stations.
• Industrial Control Systems: Ensures consistent power delivery to PLCs, sensors, and actuators, enhancing system reliability.
• Consumer Electronics: Ideal for powering high-current devices such as gaming consoles, smart TVs, and high-end audio equipment.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and advanced driver-assistance systems (ADAS) due to its robust protection features and low dropout voltage.

Conclusion of LP3853ESX-3.3/NOPB

The LP3853ESX-3.3/NOPB from Texas Instruments stands out as a versatile and reliable linear regulator, offering a combination of high output current, low dropout voltage, and robust protection features. Its high PSRR and low quiescent current make it an excellent choice for applications where power efficiency and noise reduction are critical. The enable control feature and surface-mount packaging further enhance its flexibility and ease of integration into modern electronic systems. Whether for telecommunications, industrial control, consumer electronics, or automotive applications, the LP3853ESX-3.3/NOPB delivers consistent performance and reliability, making it a preferred choice for engineers and designers.

LP3853ESX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3853ESX-3.3/NOPB

Datasheets :

LP3853, LP3856