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MP20045DN-18-LF

MP20045DN-18-LF Description

The MP20045DN-18-LF is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Monolithic Power Systems Inc., this device offers a fixed output voltage of 1.8V and a maximum output current of 1A. With a dropout voltage of only 0.28V at 1A, it ensures high efficiency even at low input voltages, making it ideal for battery-powered devices and other low-power applications. The regulator features a low quiescent current of 110 µA, which helps minimize power consumption during standby modes. It also includes essential control features such as enable and power good, as well as protection features like over-current and over-temperature protection, ensuring reliable operation under various conditions. The MP20045DN-18-LF is available in a surface-mount 8SOIC package, making it suitable for compact designs.

MP20045DN-18-LF Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Voltage: Fixed at 1.8V
• Output Current: 1A
• Dropout Voltage: Maximum 0.28V @ 1A
• Quiescent Current: 110 µA
• Power Supply Rejection Ratio (PSRR): 56dB at 1kHz
• Control Features: Enable and Power Good
• Protection Features: Over-Current and Over-Temperature
• Compliance: REACH Unaffected, ROHS3 Compliant
• Mounting Type: Surface Mount
• Package: 8SOIC Tube
• Moisture Sensitivity Level (MSL): 2 (1 Year)

MP20045DN-18-LF Applications

The MP20045DN-18-LF is well-suited for a variety of applications where a reliable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for applications such as:

• Battery-powered devices: Ensures efficient power delivery even as the battery voltage drops.
• Consumer electronics: Provides stable power for devices requiring low noise and high efficiency.
• Industrial equipment: Suitable for applications where reliability and protection features are critical.
• Portable devices: Ideal for compact designs requiring low power consumption and small form factors.

Conclusion of MP20045DN-18-LF

The MP20045DN-18-LF from Monolithic Power Systems Inc. stands out as a robust and efficient linear regulator. Its low dropout voltage and high PSRR ensure optimal performance in a wide range of applications. The inclusion of enable and power good control features, along with over-current and over-temperature protection, make it a reliable choice for designers seeking a high-quality power management solution. With its compact 8SOIC package and surface-mount compatibility, the MP20045DN-18-LF is an excellent fit for modern, space-constrained designs.