Texas Instruments

LP2985IM5X-1.8/NOPB  

Linear & Switching Voltage Regulators

LP2985IM5X-1.8/NOPB Description

The LP2985IM5X-1.8/NOPB is a fixed output linear voltage regulator designed by Texas Instruments, offering a stable 1.8V output voltage with a maximum output current of 150mA. This regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. It features a maximum input voltage of 16V and a low dropout voltage of 0.58V at 150mA, ensuring efficient power regulation even under varying input conditions. The device also includes an enable control feature, allowing for dynamic power management and reduced power consumption in standby modes. With a quiescent current of just 95 µA and a supply current of 2.5 mA, the LP2985IM5X-1.8/NOPB is optimized for low power applications. Additionally, it provides robust protection features, including over current, over temperature, and short circuit protection, ensuring reliable operation in diverse environments.

LP2985IM5X-1.8/NOPB Features

• Fixed Output Voltage: The LP2985IM5X-1.8/NOPB provides a stable 1.8V output voltage, ideal for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.58V at 150mA, this regulator maintains high efficiency across a wide range of input voltages, making it suitable for battery-powered devices.
• Enable Control: The enable feature allows for dynamic power management, enabling the regulator to be turned on and off as needed, which is particularly useful for reducing power consumption in standby modes.
• Protection Features: Over current, over temperature, and short circuit protection ensure the regulator operates reliably and safely under various conditions.
• Low Quiescent Current: A quiescent current of 95 µA and a supply current of 2.5 mA make this regulator highly efficient, especially in low power applications.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits.
• Compact Package: The SOT23-5 package is ideal for applications where space is at a premium, such as in portable electronics and embedded systems.

LP2985IM5X-1.8/NOPB Applications

The LP2985IM5X-1.8/NOPB is well-suited for a variety of applications due to its combination of high efficiency, low dropout voltage, and compact size. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearables, where space and power efficiency are critical.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices that require a stable power supply and low power consumption.
• Medical Devices: Applicable in medical equipment where reliability and low noise are essential for accurate measurements and safe operation.
• Industrial Control: Useful in industrial applications where robust protection features and high PSRR are required to ensure stable operation in harsh environments.

Conclusion of LP2985IM5X-1.8/NOPB

The LP2985IM5X-1.8/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator that offers a stable 1.8V output with a maximum current of 150mA. Its low dropout voltage, compact SOT23-5 package, and comprehensive protection features make it an ideal choice for a wide range of applications, from portable electronics to industrial control systems. The enable control and low quiescent current further enhance its suitability for low power applications, ensuring optimal performance and reliability.

LP2985IM5X-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP2985IM5X-1.8/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2985LV-N      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Design/Specification :

Mult Dev 06/Sep/2023