Product Overview: LP3984IMFX-1.8 - Texas Instruments

The LP3984IMFX-1.8 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.8V with outstanding accuracy. It is an ideal solution for powering sensitive analog and digital circuits in a variety of applications, including portable and battery-powered devices, due to its low power consumption and small footprint.

Key Features

• Output Voltage: Fixed 1.8V with excellent load and line regulation.
• High Current Capability: Provides up to 150mA of continuous output current.
• Low Dropout Voltage: Ensures efficient operation even with very low input-to-output voltage differentials.
• Stability: Stable with low-ESR ceramic capacitors, reducing the amount of required board space and component cost.
• Low Quiescent Current: Ideal for battery-powered applications, extending battery life with a typical quiescent current of 30µA.
• Thermal Shutdown and Current Limit Protection: Offers built-in safety features for device protection.
• Fast Transient Response: Provides excellent performance for applications with rapid load changes.
• Small Package Size: Available in a 5-pin SOT-23 package, perfect for space-constrained applications.

Applications

The LP3984IMFX-1.8 is versatile and can be used in a wide range of applications, including:

• Mobile Phones
• PDAs and Handheld Devices
• Digital Cameras
• Portable Media Players
• Wireless LAN Cards
• GPS Receivers

Product Quality and Support

Texas Instruments is renowned for its commitment to product quality and reliability. The LP3984IMFX-1.8 is no exception and is backed by TI's comprehensive technical support and documentation. Customers can access a wealth of resources, including datasheets, application notes, and design tools, to facilitate the integration of the LP3984IMFX-1.8 into their projects.