Texas Instruments

LP5910-1.8YKAT  

Linear & Switching Voltage Regulators

LP5910-1.8YKAT Description

The LP5910-1.8YKAT is a high-performance linear regulator designed by Texas Instruments, specifically tailored for applications requiring a fixed output voltage of 1.8V and a maximum output current of 300mA. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact 4DSBGA package, making it ideal for space-constrained designs. The LP5910-1.8YKAT operates with a maximum input voltage of 3.3V and features a low dropout voltage of 0.3V at 300mA, ensuring efficient power delivery even under varying load conditions.

LP5910-1.8YKAT Features

• Fixed Output Voltage: The LP5910-1.8YKAT provides a stable output voltage of 1.8V, ensuring consistent power supply for sensitive electronic components.
• High Efficiency: With a low dropout voltage of 0.3V at 300mA, this regulator maximizes power conversion efficiency, reducing power loss and heat generation.
• Low Quiescent Current: The regulator features a low quiescent current of 25µA, making it suitable for battery-powered devices where power conservation is critical.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: The LP5910-1.8YKAT includes over-temperature, reverse polarity, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 80dB at 100Hz to 25dB at 2MHz, effectively filtering out noise and providing a clean power supply.
• Compliance and Packaging: The LP5910-1.8YKAT is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs. It is available in a surface-mount package, specifically in a tape & reel format, facilitating automated assembly processes.

LP5910-1.8YKAT Applications

The LP5910-1.8YKAT is ideal for a wide range of applications where a stable and efficient power supply is essential. Key applications include:

• Battery-Powered Devices: The low quiescent current and high efficiency make this regulator perfect for portable electronics, such as smartphones, tablets, and wearables.
• Consumer Electronics: The compact size and robust protection features make it suitable for consumer devices like smart home appliances and IoT devices.
• Industrial Applications: The high PSRR and protection features ensure reliable performance in industrial control systems and automation equipment.
• Medical Devices: The stability and low noise characteristics are crucial for medical devices that require precise power supply, such as portable diagnostic tools and wearable health monitors.

Conclusion of LP5910-1.8YKAT

The LP5910-1.8YKAT from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 1.8V output with a maximum current of 300mA. Its low dropout voltage, low quiescent current, and high PSRR make it an ideal choice for applications where power efficiency and noise reduction are critical. The inclusion of advanced protection features and compliance with environmental standards further enhance its appeal. Whether for battery-powered devices, consumer electronics, industrial applications, or medical devices, the LP5910-1.8YKAT provides a robust and versatile power management solution.

LP5910-1.8YKAT Documents

Download datasheets and manufacturer documentation for LP5910-1.8YKAT

Datasheets :

LP5910 Datasheet      

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LDOs Quick Reference Guide      

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LP5910 Datasheet       LDOs Quick Reference Guide