Texas Instruments

LP38511TJ-ADJ/NOPB  

Linear & Switching Voltage Regulators

LP38511TJ-ADJ/NOPB Description

The LP38511TJ-ADJ/NOPB is a high-performance, adjustable linear voltage regulator designed by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring precise voltage regulation with minimal power loss. The regulator features an adjustable output voltage range from 0.5V to 3.3V, making it suitable for a wide variety of electronic systems. With a maximum input voltage of 5.5V and an output current capability of 800mA, the LP38511TJ-ADJ/NOPB is designed to deliver stable power in compact and efficient designs.

LP38511TJ-ADJ/NOPB Features

• Adjustable Output Voltage: The LP38511TJ-ADJ/NOPB offers an adjustable output voltage range from 0.5V to 3.3V, providing flexibility for various circuit requirements.
• High Efficiency: With a maximum dropout voltage of 0.26V at 800mA, this regulator ensures high efficiency even under heavy load conditions.
• Low Quiescent Current: The device features a low quiescent current of 3.5 µA, making it suitable for battery-powered applications where power conservation is critical.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 73dB to 70dB across a frequency range of 120Hz to 1kHz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Over-current, over-temperature, and short-circuit protections are integrated to safeguard the regulator and connected circuits from damage.
• Enable Control: The enable feature allows for easy control of the regulator's operation, enabling power-saving modes and dynamic power management.
• Compliance and Packaging: The LP38511TJ-ADJ/NOPB is REACH unaffected, RoHS3 compliant, and packaged in a surface-mount TO263 format, ensuring ease of integration into modern PCB designs.

LP38511TJ-ADJ/NOPB Applications

The LP38511TJ-ADJ/NOPB is well-suited for a range of applications where precise voltage regulation and high efficiency are required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where battery life and compact design are crucial.
• Industrial Equipment: Suitable for industrial control systems and IoT devices that require reliable power regulation.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential.
• Communication Systems: Effective in base stations and other communication infrastructure that demand stable power supply with minimal power loss.

Conclusion of LP38511TJ-ADJ/NOPB

The LP38511TJ-ADJ/NOPB from Texas Instruments stands out as a versatile and efficient linear voltage regulator. Its adjustable output voltage range, high efficiency, and low quiescent current make it an excellent choice for a variety of applications, particularly those requiring precise power management and minimal power loss. The integrated protection features and compliance with industry standards further enhance its reliability and ease of use. Whether for consumer electronics, industrial systems, or medical devices, the LP38511TJ-ADJ/NOPB offers a robust solution for stable and efficient power regulation.

LP38511TJ-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LP38511TJ-ADJ/NOPB

Datasheets :

LP38511-ADJ      

HTML Datasheet :

LP38511-ADJ      

PCN Design/Specification :

Die Rev 13/Jul/2017       Die Attach Update RevA 20/Mar/2017