Texas Instruments

LP2987AILDX-5.0/NOPB  

Linear & Switching Voltage Regulators

LP2987AILDX-5.0/NOPB Description

The LP2987AILDX-5.0/NOPB is a high-performance linear regulator designed by Texas Instruments. This IC offers a fixed output voltage of 5V and can deliver up to 200mA of current, making it suitable for a wide range of power management applications. The regulator is designed to operate with an input voltage range up to 16V, ensuring compatibility with various power sources. With a dropout voltage of only 0.35V at 200mA, the LP2987AILDX-5.0/NOPB ensures high efficiency even at low input-to-output voltage differentials.

The device features a quiescent current of 120 µA, which is crucial for minimizing power consumption in low-power applications. Additionally, the regulator boasts a power supply rejection ratio (PSRR) of 65dB at 1kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage. The LP2987AILDX-5.0/NOPB is housed in an 8-pin WSON package, which is suitable for surface-mount applications and provides a compact footprint for space-constrained designs.

LP2987AILDX-5.0/NOPB Features

• Fixed Output Voltage: 5V, ensuring stable power supply for various electronic components.
• High Input Voltage Range: Up to 16V, providing flexibility in power source selection.
• Low Dropout Voltage: 0.35V @ 200mA, maximizing efficiency and minimizing power loss.
• Low Quiescent Current: 120 µA, ideal for battery-powered and low-power applications.
• High PSRR: 65dB at 1kHz, reducing noise and improving signal integrity.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robust operation and reliability.
• Enable Control: Allows for dynamic control of the regulator's operation, enhancing system flexibility.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.

LP2987AILDX-5.0/NOPB Applications

The LP2987AILDX-5.0/NOPB is well-suited for a variety of applications where a stable, low-noise power supply is required. Its low dropout voltage and high PSRR make it ideal for use in portable devices, consumer electronics, and industrial systems. Specific use cases include:

• Portable Devices: Providing a stable power supply for smartphones, tablets, and other battery-operated devices.
• Consumer Electronics: Ensuring reliable power management in devices such as digital cameras, media players, and gaming consoles.
• Industrial Systems: Supplying power to sensors, actuators, and control circuits in industrial automation and control systems.
• Medical Equipment: Powering critical components in medical devices where low noise and high reliability are essential.

Conclusion of LP2987AILDX-5.0/NOPB

The LP2987AILDX-5.0/NOPB from Texas Instruments is a versatile and efficient linear regulator that offers a combination of high performance and reliability. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring stable and clean power. The inclusion of over-current, over-temperature, and short-circuit protection further enhances its robustness and suitability for demanding environments. Whether used in portable devices, consumer electronics, or industrial systems, the LP2987AILDX-5.0/NOPB provides a reliable and efficient power management solution.

LP2987AILDX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP2987AILDX-5.0/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Process Change notification (PDF)       Product Change Notification 2024-06-28 (PDF)