Texas Instruments

LP2986IM-5.0

LP2986IM-5.0 Description

The LP2986IM-5.0 is a fixed output linear regulator designed by Texas Instruments, offering a robust solution for power management applications. This regulator is part of the LP2986 series and is specifically tailored to provide a stable 5V output voltage with a maximum output current of 200mA. It is housed in an 8-pin SOIC package, making it suitable for surface mount applications. Despite being marked as obsolete, the LP2986IM-5.0 remains a reliable choice for various electronic systems due to its comprehensive feature set and performance capabilities.

LP2986IM-5.0 Features

• Output Type: Fixed at 5V, ensuring a stable and consistent power supply.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source selection.
• Output Current: Delivers up to 200mA, suitable for a wide range of low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 200mA, the LP2986IM-5.0 ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 120 µA, minimizing power consumption in standby or low-load conditions.
• High PSRR: Achieves a power supply rejection ratio of 65dB at 1kHz, effectively filtering out noise from the input power supply.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, safeguarding the regulator and connected circuits from potential damage.
• Enable Control: Offers an enable feature, allowing for dynamic control of the regulator's operation.
• Compliance: Meets REACH and RoHS3 compliance standards, ensuring environmental safety and regulatory adherence.
• Mounting Type: Surface mount, facilitating integration into compact and high-density designs.

LP2986IM-5.0 Applications

The LP2986IM-5.0 is ideal for applications requiring a stable 5V power supply with low power consumption and efficient operation. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering small devices such as smartphones, tablets, and portable audio equipment.
• Industrial Control Systems: Providing reliable power to sensors, actuators, and microcontrollers.
• Medical Devices: Ensuring stable power supply for critical medical equipment.
• Telecommunications: Supplying power to low-power communication modules and IoT devices.
• Automotive Electronics: Suitable for various in-vehicle electronic systems, given its robustness and protection features.

Conclusion of LP2986IM-5.0

The LP2986IM-5.0 from Texas Instruments is a versatile and reliable linear regulator that offers a fixed 5V output with a maximum current of 200mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for a variety of applications where stable and efficient power supply is crucial. Despite being marked as obsolete, the LP2986IM-5.0 continues to be a valuable component for engineers and designers looking for a proven and dependable power management solution.