The LP3982IMMX-ADJ is a highly efficient, low-dropout linear regulator designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This adjustable voltage regulator is capable of delivering a continuous output current of up to 300 mA, making it an ideal choice for portable applications where extended battery life is crucial.

Key Features and Benefits

• Adjustable Output Voltage: The LP3982IMMX-ADJ provides an adjustable output voltage range, which can be set from 1.25V to 6V using external resistors. This flexibility allows designers to tailor the output voltage to the specific needs of their application.
• Low Dropout Voltage: The device offers an ultra-low dropout voltage, typically 280 mV at full load, which enhances efficiency and allows operation closer to the battery end-of-life.
• High Accuracy: Output voltage accuracy is maintained within ±1.5%, ensuring reliable performance and stability across various conditions.
• Power-Saving Mode: The LP3982IMMX-ADJ features a shutdown mode that reduces quiescent current to less than 1 µA, significantly conserving power when the device is not in use.
• Thermal Protection: Built-in thermal shutdown protection safeguards the device against overheating, enhancing system reliability.
• Fast Transient Response: The regulator is designed to offer a fast transient response, which is critical for applications with rapidly changing loads.

Applications

The LP3982IMMX-ADJ is versatile and can be used in a wide range of applications including:

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

Package and Quality

Encased in a space-saving 8-pin VSSOP package, the LP3982IMMX-ADJ is designed for surface-mount technology, allowing for efficient use of PCB space. Texas Instruments is committed to high standards of quality and reliability, and this product is no exception, meeting stringent industry requirements.