Texas Instruments

LP2981AIM5-3.6/NOPB  

Linear & Switching Voltage Regulators

LP2981AIM5-3.6/NOPB Description

The LP2981AIM5-3.6/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.6V and capable of delivering up to 100mA of output current. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. It features a low dropout voltage of 0.37V at 100mA, ensuring efficient operation even at low input-to-output voltage differentials. The LP2981AIM5-3.6/NOPB is designed for surface mount applications and includes an enable control feature, allowing for dynamic power management. It also offers robust protection features such as over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions.

LP2981AIM5-3.6/NOPB Features

• Fixed Output Voltage: The regulator provides a stable output voltage of 3.6V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a low dropout voltage of 0.37V at 100mA, the LP2981AIM5-3.6/NOPB maximizes efficiency, reducing power loss and heat generation.
• Low Quiescent Current: The regulator operates with a quiescent current of only 95 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 63dB at 1kHz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and reducing power consumption when not in use.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator's longevity and reliability in various operating conditions.
• Compliance and Packaging: The LP2981AIM5-3.6/NOPB is REACH unaffected, RoHS3 compliant, and available in a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing processes.

LP2981AIM5-3.6/NOPB Applications

The LP2981AIM5-3.6/NOPB is well-suited for applications requiring a stable and efficient power supply in a compact form factor. Key applications include:

• Mobile Devices: Ideal for smartphones, tablets, and other portable devices where space and power efficiency are critical.
• Wearable Technology: Provides reliable power management for fitness trackers, smartwatches, and other wearable electronics.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require low power consumption and high reliability.
• Medical Devices: Can be used in portable medical devices such as glucose meters and portable monitors, ensuring stable power delivery and compliance with stringent safety standards.
• Consumer Electronics: Applicable in various consumer electronics where a compact and efficient power solution is needed.

Conclusion of LP2981AIM5-3.6/NOPB

The LP2981AIM5-3.6/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator that offers a combination of high performance, low power consumption, and robust protection features. Its compact SOT23-5 package and fixed 3.6V output make it ideal for a wide range of applications, particularly in mobile, wearable, and IoT devices. The enable control feature and low dropout voltage further enhance its suitability for modern electronic designs where power efficiency and dynamic power management are essential. With its compliance to REACH and RoHS3 standards, the LP2981AIM5-3.6/NOPB ensures environmental sustainability and regulatory compliance, making it a reliable choice for engineers and designers in the electronics industry.

LP2981AIM5-3.6/NOPB Documents

Download datasheets and manufacturer documentation for LP2981AIM5-3.6/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2981 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Obsolescence/ EOL :

EOL 25/Sept/2023      

HTML Datasheet :

LP2981 Datasheet      

PCN Design/Specification :

Copper Wire Update 12/Aug/2015