The LP38690SDX-3.3/NOPB is a high-performance, low-dropout linear regulator from Texas Instruments, designed to provide a fixed output voltage of 3.3V with a capability to deliver up to 1A of continuous load current. This regulator is an excellent choice for applications requiring a low voltage power supply with a low dropout voltage and low quiescent current.

Key Features

• Output Voltage: Precisely regulated 3.3V output, making it suitable for powering a wide range of 3.3V logic ICs and microcontrollers.
• High Current Output: Capable of sourcing up to 1A of output current, which is ideal for both high and low power applications.
• Low Dropout Voltage: Features a very low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Stable Operation: Requires a minimum number of external components for stable operation, typically only a small input and output capacitor.
• Thermal Protection: Built-in thermal shutdown protection guards the device against overheating and thermal runaway.
• Overcurrent Protection: Offers current limit protection, enhancing the safety and reliability of the system it is used in.
• Noise Reduction: The low-noise design makes this regulator suitable for sensitive applications such as RF and audio circuits.
• Green Product: The NOPB designation indicates that the product is lead-free (No Lead), which is better for the environment and complies with RoHS regulations.

Applications

The LP38690SDX-3.3/NOPB is versatile and can be used in a variety of applications, including:

• Consumer Electronics
• Portable and Battery-powered Devices
• Microcontroller Power Supplies
• Wireless and RF Systems
• Audio Equipment

Package and Quality

This voltage regulator is available in a small 6-pin WSON package, which is suitable for space-constrained applications. The device is characterized for operation from -40°C to 125°C, ensuring reliable performance across a wide range of temperatures. As with all Texas Instruments products, the LP38690SDX-3.3/NOPB is manufactured to the highest quality standards, ensuring robust and reliable operation in your electronic projects.