Texas Instruments

LP3872ES-5.0/NOPB

LP3872ES-5.0/NOPB Description

The LP3872ES-5.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed 5V output voltage with a maximum output current of 1.5A. This device is optimized for surface mount applications and is housed in a DDPAK/TO263-5 package, making it suitable for a wide range of power management applications. With a maximum input voltage of 7V, the LP3872ES-5.0/NOPB ensures efficient power conversion and minimal dropout voltage, which is rated at a maximum of 0.55V at full load. The regulator includes an enable control feature, allowing for precise power management and system control. Additionally, it provides comprehensive protection features, including over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions.

LP3872ES-5.0/NOPB Features

• Output Type: Fixed 5V output voltage, ensuring stable power supply for connected devices.
• Input Voltage Range: Capable of handling input voltages up to 7V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 1.5A, suitable for powering demanding applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.55V at 1.5A, the LP3872ES-5.0/NOPB minimizes power loss and improves efficiency.
• Enable Control: Features an enable pin for precise control over the regulator's operation, allowing for power-saving modes and controlled startup/shutdown sequences.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection to safeguard the device and connected circuits.
• Low Quiescent Current: Consumes only 5 mA in quiescent mode, reducing power consumption during idle periods.
• High PSRR: Offers a high power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Compliance and Reliability: Compliant with REACH and ROHS3 standards, ensuring environmental safety and reliability. The device also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.

LP3872ES-5.0/NOPB Applications

The LP3872ES-5.0/NOPB is ideal for a variety of applications requiring a stable and efficient power supply. Its fixed 5V output and high current capacity make it suitable for powering microcontrollers, sensors, and other low-voltage electronics. The low dropout voltage and high PSRR ensure minimal power loss and clean power delivery, making it an excellent choice for battery-powered devices and portable electronics. The enable control feature allows for integration into systems requiring precise power management, such as those with sleep or standby modes. Additionally, the comprehensive protection features make it reliable for use in industrial and automotive applications where robustness and reliability are critical.

Conclusion of LP3872ES-5.0/NOPB

The LP3872ES-5.0/NOPB from Texas Instruments is a versatile and efficient linear regulator, offering a fixed 5V output with a maximum current of 1.5A. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of power management applications. The enable control feature and low quiescent current further enhance its suitability for applications requiring precise power control and energy efficiency. With its robust design and compliance with environmental standards, the LP3872ES-5.0/NOPB stands out as a reliable and high-performance solution in the power management industry.