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MIC5247-1.85YML

MIC5247-1.85YML Description

The MIC5247-1.85YML is a high-performance linear voltage regulator designed by Micrel Inc., a leading manufacturer in the electronics industry. This regulator is specifically engineered to deliver a fixed output voltage of 1.85V with a maximum dropout voltage of 0.15V at 150mA, making it ideal for low-voltage applications. It features a quiescent current of only 150 µA, ensuring minimal power consumption even during standby conditions. The regulator is designed to operate with an input voltage range up to 6V, providing a robust solution for various electronic systems.

MIC5247-1.85YML Features

• Low Quiescent Current: With a quiescent current of just 150 µA, the MIC5247-1.85YML ensures high efficiency and minimal power loss, making it suitable for battery-powered and low-power applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 50dB at 1kHz, effectively filtering out noise and ripple from the input voltage to maintain a stable output.
• Fixed Output Voltage: The MIC5247-1.85YML provides a fixed output voltage of 1.85V, eliminating the need for external resistors and simplifying the design process.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 150mA, this regulator can maintain regulation even when the input voltage is close to the output voltage, enhancing its versatility in low-voltage applications.
• Protection Features: The regulator includes over-current, over-temperature, and under-voltage lockout (UVLO) protections, ensuring reliable operation and safeguarding against potential faults.
• Enable Control: The enable feature allows for easy control of the regulator's operation, enabling power-saving modes and dynamic power management.
• Surface Mount Packaging: The MIC5247-1.85YML is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.

MIC5247-1.85YML Applications

The MIC5247-1.85YML is well-suited for a variety of applications where low dropout voltage and high efficiency are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics and battery-operated systems where minimizing power consumption is essential.
• Low-Voltage Systems: Suitable for applications that require a stable 1.85V supply, such as microcontrollers, sensors, and other low-power peripherals.
• Industrial Equipment: Can be used in industrial control systems where reliable power regulation and protection features are necessary.
• Consumer Electronics: Applicable in consumer devices that demand high performance and low power consumption, such as smartphones, tablets, and wearables.

Conclusion of MIC5247-1.85YML

The MIC5247-1.85YML is a versatile and efficient linear voltage regulator that stands out due to its low quiescent current, high PSRR, and low dropout voltage. These features make it an excellent choice for applications requiring stable power regulation with minimal power loss. The inclusion of advanced protection mechanisms and enable control further enhances its reliability and flexibility. Whether used in battery-powered devices, low-voltage systems, or industrial applications, the MIC5247-1.85YML delivers consistent performance and robust protection, making it a reliable solution for modern electronic designs.