Texas Instruments

LP38511MRX-ADJ/NOPB

LP38511MRX-ADJ/NOPB Description

The LP38511MRX-ADJ/NOPB is a high-performance, adjustable linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and offers a range of features that make it suitable for various applications. With a single output regulator, it provides a positive output configuration and is capable of delivering up to 800mA of output current. The adjustable output voltage ranges from a minimum of 0.5V to a maximum of 3.3V, making it versatile for different power requirements.

LP38511MRX-ADJ/NOPB Features

• Adjustable Output Voltage: The LP38511MRX-ADJ/NOPB offers an adjustable output voltage, which can be set between 0.5V and 3.3V, providing flexibility for various applications.
• High Output Current: Capable of delivering up to 800mA, this regulator is suitable for applications requiring higher current loads.
• Low Voltage Dropout: With a maximum dropout voltage of 0.26V @ 800mA, the LP38511MRX-ADJ/NOPB maintains high efficiency even under heavy load conditions.
• Robust Protection Features: Incorporates over current, over temperature, and short circuit protection to safeguard the device and the system it powers.
• Excellent PSRR: Boasts a power supply rejection ratio (PSRR) of 73dB at 120Hz to 70dB at 1kHz, ensuring stable operation in noisy environments.
• Low Quiescent Current: Operates with a quiescent current of only 3.5 µA, which is ideal for battery-powered applications where power conservation is critical.
• Compliance and Standards: This device is REACH unaffected, RoHS3 compliant, and classified under ECCN EAR99, making it suitable for international trade and environmentally conscious designs.

LP38511MRX-ADJ/NOPB Applications

The LP38511MRX-ADJ/NOPB is ideal for applications where precise voltage regulation and high current delivery are required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and adjustable output, it is perfect for powering portable devices like smartphones and tablets.
• Industrial Controls: The robust protection features and high PSRR make it suitable for industrial applications where reliability and stability are crucial.
• Medical Devices: The adjustable output and low dropout voltage are beneficial in medical equipment that requires precise voltage regulation for sensitive components.

Conclusion of LP38511MRX-ADJ/NOPB

The LP38511MRX-ADJ/NOPB from Texas Instruments stands out for its adjustable output voltage, high output current, and robust protection features. Its low quiescent current and excellent PSRR make it an ideal choice for a wide range of applications, from portable electronics to industrial and medical devices. With its compliance with international standards and environmental regulations, the LP38511MRX-ADJ/NOPB is a reliable and versatile solution for designers looking to incorporate a high-performance linear voltage regulator into their systems.