Texas Instruments

LP3872ES-3.3/NOPB

LP3872ES-3.3/NOPB Description

The LP3872ES-3.3/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V with a maximum output current of 1.5A. This regulator is optimized for efficiency and reliability, making it an ideal choice for a variety of power management applications. The device features a maximum input voltage of 7V and a dropout voltage of only 0.55V at full load, ensuring high efficiency even at low input-to-output voltage differentials. The LP3872ES-3.3/NOPB is housed in a surface-mount DDPAK package, providing robust mechanical stability and thermal performance.

LP3872ES-3.3/NOPB Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 7V, allowing for flexibility in input power sources.
• Output Current: Capable of delivering up to 1.5A, suitable for high-current applications.
• Low Dropout Voltage: 0.55V at 1.5A, which enhances efficiency and reduces power loss.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Quiescent Current: Low quiescent current of 5mA, minimizing power consumption during standby.
• PSRR: High power supply rejection ratio (73dB to 57dB at 120Hz), providing excellent noise filtering.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for various manufacturing environments.

LP3872ES-3.3/NOPB Applications

The LP3872ES-3.3/NOPB is well-suited for a wide range of applications where a stable and efficient power supply is critical. Its low dropout voltage and high output current make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power for sensors, actuators, and control systems.
• Telecommunications: Ensuring reliable power supply for base stations and network equipment.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and electronic control units.
• Medical Devices: Powering critical components in medical equipment where reliability is paramount.

Conclusion of LP3872ES-3.3/NOPB

The LP3872ES-3.3/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 3.3V output with a maximum current of 1.5A. Its low dropout voltage and comprehensive protection features make it a superior choice over similar models. The device's robust performance and compliance with industry standards ensure it is well-suited for a variety of applications, from consumer electronics to critical industrial and medical systems. The LP3872ES-3.3/NOPB is an excellent solution for designers seeking a high-performance, reliable, and environmentally friendly power management IC.