The LP3873ES-3.3/NOPB is a high-performance, low-dropout regulator (LDO) brought to you by Texas Instruments. This LDO is designed to deliver a continuous 3A of output current with a dropout voltage of typically 340 mV at full load. It operates over an input voltage range of 2.5V to 7V, providing a fixed output voltage of 3.3V, which makes it an ideal choice for a wide array of applications requiring a stable voltage supply.

Key Features

• Output Voltage: Precisely regulated 3.3V output to power sensitive electronics.
• High Output Current: Capable of delivering up to 3A, suitable for high current demands.
• Low Dropout Voltage: The LP3873ES-3.3/NOPB maintains regulation with minimal input-to-output voltage difference, enhancing efficiency.
• Stable with Low ESR Capacitors: Stable with ceramic output capacitors, offering better reliability and smaller form factor.
• Fast Transient Response: Quick response to load changes, ensuring a stable output voltage even during rapid load variations.
• Overcurrent and Thermal Protection: Built-in safety features protect the device and the load from damage due to excessive currents or overheating.

Applications

The LP3873ES-3.3/NOPB is versatile and can be used in various applications, including:

• Powering CPUs and DSPs
• Telecommunication and networking equipment
• Consumer electronics such as set-top boxes and gaming consoles
• Automotive systems
• Portable and battery-powered devices

Quality and Reliability

As with all Texas Instruments products, the LP3873ES-3.3/NOPB is designed to meet high standards of quality and reliability. It is available in a TO-263 package and is lead-free, denoted by the NOPB (No Lead(Pb) Options Available) suffix, making it suitable for eco-friendly applications and RoHS compliant designs.