Texas Instruments

LP38853T-ADJ/NOPB

LP38853T-ADJ/NOPB Description

The LP38853T-ADJ/NOPB is a high-performance linear regulator designed for demanding power management applications. Manufactured by Texas Instruments, this regulator offers an adjustable output voltage ranging from 0.8V to 1.8V, making it highly versatile for various electronic systems. It supports a maximum input voltage of 5.5V and can deliver up to 3A of output current, ensuring robust power delivery even under heavy loads.

This regulator is housed in a TO220-7 through-hole package, which provides excellent thermal performance and mechanical stability. The LP38853T-ADJ/NOPB features a low dropout voltage of 0.45V at 3A, minimizing power loss and enhancing efficiency. Additionally, it includes a quiescent current of 300 µA and a supply current of 9 mA, ensuring minimal power consumption during operation.

LP38853T-ADJ/NOPB Features

• Adjustable Output Voltage: The LP38853T-ADJ/NOPB provides an adjustable output voltage range from 0.8V to 1.8V, offering flexibility to meet diverse application requirements.
• High Current Capability: With a maximum output current of 3A, this regulator can support high-power applications efficiently.
• Low Dropout Voltage: The regulator has a low dropout voltage of 0.45V at 3A, ensuring high efficiency and minimal power loss.
• Enhanced Protection Features: It includes over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO) protections, safeguarding the device and connected circuits.
• Control Features: The LP38853T-ADJ/NOPB features enable and soft start functionalities, allowing for precise control and smooth startup sequences.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB to 70dB across a frequency range of 120Hz to 1kHz, ensuring stable output voltage under varying input conditions.
• Compliance and Reliability: The LP38853T-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

LP38853T-ADJ/NOPB Applications

The LP38853T-ADJ/NOPB is ideal for a variety of applications where high efficiency, low dropout voltage, and robust protection features are required. Some specific use cases include:

• Consumer Electronics: Suitable for powering high-current devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ideal for industrial control systems, automation equipment, and other applications requiring reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable power supply is critical.
• Automotive Electronics: Applicable in automotive systems, such as infotainment units and electronic control units, where high efficiency and low dropout voltage are essential.

Conclusion of LP38853T-ADJ/NOPB

The LP38853T-ADJ/NOPB from Texas Instruments is a highly efficient and versatile linear regulator designed to meet the demands of modern power management applications. Its adjustable output voltage, high current capability, and low dropout voltage make it an excellent choice for a wide range of electronic systems. The inclusion of advanced protection and control features ensures reliability and ease of use. With its compliance to industry standards and robust performance, the LP38853T-ADJ/NOPB stands out as a reliable solution for power management needs.