Texas Instruments

LP2986AIMM-3.3  

Linear & Switching Voltage Regulators

LP2986AIMM-3.3 Description

The LP2986AIMM-3.3 is a fixed-output linear voltage regulator designed by Texas Instruments. It offers a stable 3.3V output voltage with a maximum output current of 200mA. This regulator is housed in an 8-pin VSSOP package, making it suitable for surface-mount applications. Despite its small form factor, the LP2986AIMM-3.3 provides robust performance features, including a low dropout voltage of 0.35V at 200mA and a quiescent current of just 120 µA. It also features an enable control pin, allowing for dynamic power management.

LP2986AIMM-3.3 Features

• Output Type: Fixed at 3.3V, ensuring consistent power supply to sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source selection.
• Output Current: Delivers up to 200mA, sufficient for a wide range of low-power applications.
• Low Dropout Voltage: At 0.35V @ 200mA, it maintains efficiency even when the input voltage is close to the output voltage.
• Quiescent Current: A low quiescent current of 120 µA minimizes power consumption in standby or low-load conditions.
• Enable Pin: Allows for dynamic control of the regulator, enabling power savings and controlled startup/shutdown sequences.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure reliable operation and protect connected components.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• PSRR: 65dB at 1kHz, providing excellent noise rejection and stable output voltage.

LP2986AIMM-3.3 Applications

The LP2986AIMM-3.3 is well-suited for applications requiring a stable 3.3V supply with low power consumption and high efficiency. Its low dropout voltage and enable feature make it ideal for battery-powered devices, portable electronics, and embedded systems where power efficiency and dynamic control are critical. Specific use cases include:

• Battery-Powered Devices: Provides efficient power regulation for devices such as smartphones, tablets, and IoT sensors.
• Embedded Systems: Ensures stable power supply for microcontrollers, sensors, and other low-power components in embedded applications.
• Portable Electronics: Suitable for portable devices where space and power efficiency are paramount.
• Industrial Control Systems: Offers reliable power regulation for low-power control modules and sensors in industrial environments.

Conclusion of LP2986AIMM-3.3

The LP2986AIMM-3.3 from Texas Instruments is a versatile and efficient linear voltage regulator designed for applications requiring a stable 3.3V supply. Its low dropout voltage, low quiescent current, and enable feature make it an excellent choice for battery-powered and portable devices. With robust protection features and a compact surface-mount package, the LP2986AIMM-3.3 ensures reliable operation in a variety of applications. Despite its obsolete status, it remains a valuable component for engineers seeking a reliable and efficient power solution.

LP2986AIMM-3.3 Documents

Download datasheets and manufacturer documentation for LP2986AIMM-3.3

Datasheets :

LP2986IMX-3.0/NOPB