Product Overview: LP3855ET-3.3/NOPB

The LP3855ET-3.3/NOPB is a high-performance, fast transient response low-dropout (LDO) linear voltage regulator designed by Texas Instruments. This regulator is capable of delivering a continuous 1.5A of load current with an input voltage range from 2.5V to 5.5V. The fixed output voltage version of 3.3V makes it an ideal choice for a wide array of applications requiring a stable and efficient power supply.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable voltage supply for various electronic components.
• Output Current: Capable of delivering 1.5A, ensuring sufficient power for high-demand applications.
• Dropout Voltage: Low dropout performance, which enhances efficiency and allows operation closer to the input voltage.
• Thermal Performance: Enhanced with a TO-220 package, which provides excellent thermal performance and is suitable for commercial-grade applications.
• Protection Features: Includes built-in thermal shutdown and current limit features to protect the device and the load from adverse conditions.
• Noise Reduction: The device has low output noise, making it suitable for sensitive RF supply applications and audio applications.
• Adjustable Version: Also available in an adjustable version, allowing for a customizable output voltage.
• Green Product: The NOPB in the part number indicates that it is a lead-free (No Lead) and RoHS compliant product.

Applications

The LP3855ET-3.3/NOPB is versatile and can be used in a variety of applications, including:

• FPGA, DSP, and ASIC supplies
• High-efficiency linear power supplies
• Post-regulation for switching supplies
• Networking and telecom equipment
• Consumer electronics

Reliability and Quality

Texas Instruments is known for its commitment to quality and reliability, and the LP3855ET-3.3/NOPB is no exception. The device is thoroughly tested across a range of voltages and temperatures to ensure optimal performance in a variety of conditions.

With its robust feature set and dependable performance, the LP3855ET-3.3/NOPB from Texas Instruments stands out as a top choice for designers looking for a reliable LDO voltage regulator.