Texas Instruments

LP5912-5.0DRVT  

Linear & Switching Voltage Regulators

LP5912-5.0DRVT Description

The LP5912-5.0DRVT is a fixed linear voltage regulator from Texas Instruments, designed to provide a stable 5V output with a maximum current of 500mA. It features a low dropout voltage of 0.18V at 500mA, ensuring reliable operation even under heavy load conditions. The device is surface mountable and comes in a 6-pin WSON package, making it suitable for space-constrained applications.

LP5912-5.0DRVT Features

• Fixed Output Voltage: The LP5912-5.0DRVT provides a fixed output voltage of 5V, simplifying power supply design.
• Low Dropout Voltage: With a dropout voltage of 0.18V at 500mA, the regulator maintains stable output even under heavy load conditions.
• Low Quiescent Current: The device consumes only 55µA in quiescent mode, making it energy-efficient.
• PSRR: The power supply rejection ratio is between 80dB and 40dB, providing excellent noise filtering.
• Protection Features: The regulator includes over-temperature, reverse polarity, and short circuit protection, ensuring reliable operation.
• Control Features: The device offers enable, power good, and soft start functions, providing additional control and flexibility.
• RoHS Compliant: The LP5912-5.0DRVT is compliant with RoHS3 standards, making it suitable for environmentally friendly applications.

LP5912-5.0DRVT Applications

The LP5912-5.0DRVT is ideal for a variety of applications where a stable 5V power supply is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and small form factor, the LP5912-5.0DRVT is well-suited for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The regulator's robust protection features and low dropout voltage make it suitable for industrial control systems where reliability is critical.
3. Automotive Applications: The device's ability to handle reverse polarity and short circuit conditions makes it suitable for automotive electronics, where power supply variations are common.
4. Medical Devices: The LP5912-5.0DRVT's low noise and stable output make it an excellent choice for powering sensitive medical equipment.

Conclusion of LP5912-5.0DRVT

The LP5912-5.0DRVT from Texas Instruments is a versatile and reliable linear voltage regulator, offering a fixed 5V output with low dropout voltage and excellent noise filtering. Its low quiescent current and RoHS compliance make it suitable for a wide range of applications, from portable electronics to industrial control systems. With its robust protection features and control options, the LP5912-5.0DRVT is an ideal choice for designers looking for a reliable and efficient power supply solution.

LP5912-5.0DRVT Documents

Download datasheets and manufacturer documentation for LP5912-5.0DRVT

PCN Assembly/Origin :

PCN20230508000.1A Revision 17/July/2023      

Datasheets :

LP5912 Datasheet      

PCN Obsolescence/ EOL :

EOL NOTICE 13/Jul/2023      

HTML Datasheet :

LP5912 Datasheet