Texas Instruments

LP3982ILDX-3.3  

Linear & Switching Voltage Regulators

LP3982ILDX-3.3 Description

The LP3982ILDX-3.3 is a fixed output linear regulator designed by Texas Instruments, offering a stable 3.3V output voltage with a maximum output current of 300mA. This regulator is designed for surface-mount applications and is housed in an 8-lead wide small outline no-lead (8WSON) package. Despite its obsolete status, the LP3982ILDX-3.3 remains a reliable choice for power management in various electronic systems due to its robust performance and comprehensive protection features.

LP3982ILDX-3.3 Features

• Fixed Output Voltage: The LP3982ILDX-3.3 provides a fixed output voltage of 3.3V, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 6V, this regulator can handle a wide range of input voltages, making it versatile for different power sources.
• Low Dropout Voltage: The maximum dropout voltage of 0.22V at 200mA ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: A quiescent current of 270 µA minimizes power consumption during operation, which is beneficial for battery-powered applications.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Protection Features: Over-current, over-temperature, and reverse polarity protections ensure the regulator's longevity and reliability in various operating conditions.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the LP3982ILDX-3.3 is suitable for applications requiring high moisture resistance.

LP3982ILDX-3.3 Applications

The LP3982ILDX-3.3 is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. The enable control feature allows for dynamic power management, making it a good fit for systems that require power-saving modes. Additionally, its robust protection features ensure reliability in harsh operating environments, making it suitable for industrial and automotive applications.

Conclusion of LP3982ILDX-3.3

The LP3982ILDX-3.3 from Texas Instruments is a versatile linear regulator with a fixed 3.3V output and a maximum output current of 300mA. Its low dropout voltage and low quiescent current make it an efficient choice for battery-powered applications. The enable control feature and comprehensive protection mechanisms enhance its flexibility and reliability. Despite being obsolete, the LP3982ILDX-3.3 remains a reliable option for power management in various electronic systems, offering a balance of performance and protection features that are advantageous over similar models.

LP3982ILDX-3.3 Documents

Download datasheets and manufacturer documentation for LP3982ILDX-3.3

Datasheets :

LP3982 Datasheet