Texas Instruments

LP3982IMM-3.0  

Linear & Switching Voltage Regulators

LP3982IMM-3.0 Description

The LP3982IMM-3.0 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 300mA of output current. This regulator is designed for surface-mount applications and comes in an 8-pin VSSOP package, making it suitable for space-constrained designs. The LP3982IMM-3.0 features a maximum input voltage of 6V and a low dropout voltage of 0.22V at 200mA, ensuring efficient operation even under low input-to-output voltage differentials. It also includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby modes. The regulator is equipped with comprehensive protection features, including over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.

LP3982IMM-3.0 Features

• Fixed Output Voltage: Provides a stable 3V output, ideal for powering sensitive electronic components.
• High Output Current: Capable of delivering up to 300mA, suitable for a wide range of applications requiring moderate power levels.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 200mA, it ensures high efficiency even when the input voltage is close to the output voltage.
• Enable Control: Allows for dynamic power management, enabling the regulator to be turned on and off as needed, reducing power consumption during idle periods.
• Protection Features: Over-current, over-temperature, and reverse polarity protection enhance the reliability and robustness of the regulator.
• Surface Mount Package: The 8-pin VSSOP package is ideal for compact designs, making it suitable for applications where space is a critical factor.
• Low Quiescent Current: With a quiescent current of only 270 µA, it minimizes power consumption in low-power applications.
• Compliance: The LP3982IMM-3.0 is REACH unaffected and RoHS3 compliant, ensuring environmental friendliness and regulatory compliance.

LP3982IMM-3.0 Applications

The LP3982IMM-3.0 is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Electronics: Ideal for powering handheld devices, such as smartphones, tablets, and portable gaming consoles, where compact size and low power consumption are critical.
• Wearable Devices: Suitable for wearable technology, such as smartwatches and fitness trackers, due to its small form factor and low quiescent current.
• Embedded Systems: Can be used in embedded systems and IoT devices, providing a reliable power source for microcontrollers, sensors, and other components.
• Medical Devices: Applicable in medical devices that require stable power and low power consumption, such as portable diagnostic tools and wearable health monitors.
• Industrial Applications: Useful in industrial control systems and automation equipment where reliability and efficiency are paramount.

Conclusion of LP3982IMM-3.0

The LP3982IMM-3.0 from Texas Instruments is a versatile and efficient linear voltage regulator that offers a fixed 3V output and a maximum output current of 300mA. Its low dropout voltage, enable control feature, and comprehensive protection mechanisms make it a reliable choice for a wide range of applications. The surface-mount package and low quiescent current further enhance its suitability for compact and low-power designs. Whether used in portable electronics, wearable devices, or industrial systems, the LP3982IMM-3.0 provides a stable and efficient power solution, ensuring optimal performance and reliability.

LP3982IMM-3.0 Documents

Download datasheets and manufacturer documentation for LP3982IMM-3.0

Datasheets :

LP3982 Datasheet      

Design Resources :

LP3982 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023      

PCN Design/Specification :

Cu Wire 21/Mar/2017