Texas Instruments

LP2989AILD-3.6/NOPB

LP2989AILD-3.6/NOPB Description

The LP2989AILD-3.6/NOPB is a fixed-output linear regulator designed by Texas Instruments, offering a robust solution for power management applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-lead, wide small outline no-lead (8WSON) package. It features a fixed output voltage of 3.6V and is capable of delivering up to 500mA of output current. The device is designed to operate with an input voltage range up to 16V, ensuring compatibility with a variety of power sources.

LP2989AILD-3.6/NOPB Features

The LP2989AILD-3.6/NOPB boasts several key features that enhance its performance and reliability:

• Fixed Output Voltage: The regulator maintains a stable output voltage of 3.6V, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 16V, the regulator can handle a wide range of input conditions, making it suitable for various applications.
• High Output Current Capability: The ability to deliver up to 500mA of current ensures that it can power demanding devices without compromising performance.
• Low Dropout Voltage: A maximum dropout voltage of 0.65V at 500mA ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator consumes only 175 µA of quiescent current, minimizing power loss and enhancing overall efficiency.
• High Power Supply Rejection Ratio (PSRR): With a PSRR of 60dB at 1kHz, the regulator effectively filters out noise from the power supply, ensuring clean output voltage.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, providing flexibility in system design.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator's longevity and reliability under various operating conditions.
• Surface Mount Packaging: The 8WSON package is ideal for surface mount applications, facilitating compact and efficient PCB designs.
• Compliance and Status: The regulator is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is also available in tape & reel packaging, simplifying manufacturing processes.

LP2989AILD-3.6/NOPB Applications

The LP2989AILD-3.6/NOPB is well-suited for a variety of applications where stable and efficient power regulation is required:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for applications requiring stable power supply, such as PLCs, sensors, and actuators.
• Telecommunications: Provides reliable power for base stations, routers, and other communication equipment.
• Automotive Electronics: Can be used in infotainment systems, onboard diagnostics, and other automotive electronic modules.
• Medical Devices: Ensures stable power for medical instruments and diagnostic equipment.

Conclusion of LP2989AILD-3.6/NOPB

The LP2989AILD-3.6/NOPB is a versatile and reliable linear regulator that offers a comprehensive set of features tailored for efficient power management. Its fixed output voltage, high input voltage range, and low dropout voltage make it an ideal choice for applications requiring stable and efficient power delivery. The inclusion of advanced protection features and enable control further enhances its flexibility and reliability. Despite being marked as obsolete, the LP2989AILD-3.6/NOPB remains a valuable component for designers seeking a robust and efficient power management solution.