Texas Instruments

LP3985IBL-5.0

LP3985IBL-5.0 Description

The LP3985IBL-5.0 is a fixed output linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is known for its high performance and reliability. It features a fixed output voltage of 5V and can deliver a maximum output current of 150mA. The LP3985IBL-5.0 operates with an input voltage range up to 6V and has a low dropout voltage of 0.1V at 150mA, making it highly efficient even at low input-to-output voltage differentials.

LP3985IBL-5.0 Features

The LP3985IBL-5.0 offers several unique features that set it apart from similar models:

• Output Type: Fixed at 5V, ensuring stable and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 150mA, the regulator maintains high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: The quiescent current is only 150 µA, which is beneficial for applications requiring low power consumption.
• Enable Function: The regulator includes an enable feature, allowing for dynamic control of the output.
• Protection Features: Overcurrent, overtemperature, and short-circuit protections ensure robustness and reliability in various operating conditions.
• Package Type: The device comes in a 5DSBGA package, which is suitable for surface mount applications and offers a compact footprint.
• Compliance: The LP3985IBL-5.0 is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating the device is not sensitive to moisture, which is advantageous for manufacturing processes.

LP3985IBL-5.0 Applications

The LP3985IBL-5.0 is ideal for a variety of applications where a stable and efficient power supply is required:

• Consumer Electronics: Ideal for portable devices and gadgets that require a reliable power source with low power consumption.
• Industrial Equipment: Suitable for applications where a fixed voltage supply is needed, such as sensors and control systems.
• Telecommunications: Can be used in various telecom equipment for stable power regulation.
• Automotive: Applicable in automotive electronics where a compact and efficient regulator is necessary.
• Medical Devices: Provides a reliable power supply for medical equipment that requires low power consumption and high efficiency.

Conclusion of LP3985IBL-5.0

The LP3985IBL-5.0 from Texas Instruments is a high-performance linear voltage regulator that offers a fixed 5V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it highly efficient and suitable for applications requiring minimal power consumption. The enable feature and comprehensive protection mechanisms ensure flexibility and reliability in various operating conditions. Despite being marked as obsolete, the LP3985IBL-5.0 remains a valuable component for applications where its specific features and performance benefits are required.