Texas Instruments

LP2985AIM5X-2.8

LP2985AIM5X-2.8 Description

The LP2985AIM5X-2.8 is a fixed output linear voltage regulator designed by Texas Instruments, offering a stable 2.8V output voltage with a maximum output current of 150mA. This regulator is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration. The LP2985AIM5X-2.8 features a maximum input voltage of 16V and a dropout voltage of 0.58V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials.

LP2985AIM5X-2.8 Features

• Output Type: Fixed, providing a stable 2.8V output voltage.
• Input Voltage Range: Up to 16V, making it versatile for various power supply sources.
• Output Current: Capable of delivering up to 150mA, suitable for low to medium current applications.
• Low Dropout Voltage: 0.58V at 150mA, enhancing efficiency in low voltage applications.
• Low Quiescent Current: Only 95µA, which is ideal for battery-powered and low-power consumption devices.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, and short circuit protection ensure robustness and reliability.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Product Status: Although marked as obsolete, the LP2985AIM5X-2.8 remains a reliable choice for legacy designs and specific applications where its unique features are required.

LP2985AIM5X-2.8 Applications

The LP2985AIM5X-2.8 is well-suited for applications requiring a stable and efficient power supply with a fixed output voltage. Its compact size and low dropout voltage make it ideal for:

• Battery-Powered Devices: Ensuring efficient power conversion and extended battery life.
• Portable Electronics: Such as handheld devices, where space and power efficiency are critical.
• Embedded Systems: Providing a reliable power source for microcontrollers and other low-power components.
• Communication Equipment: Supplying power to low-current circuits in routers, modems, and other networking devices.
• Industrial Control Systems: Offering stable power for sensors and actuators in various industrial applications.

Conclusion of LP2985AIM5X-2.8

The LP2985AIM5X-2.8 from Texas Instruments is a robust and efficient linear voltage regulator, offering a stable 2.8V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it particularly suitable for low-power and battery-operated applications. Despite being marked as obsolete, the LP2985AIM5X-2.8 remains a reliable choice for specific applications where its unique features are required. Its compact SOT23-5 package and surface mount configuration ensure compatibility with modern PCB assembly processes, making it a versatile component for a wide range of electronic designs.