Micrel Inc. Tariff Inquiry

MIC5247-1.5YM5

MIC5247-1.5YM5 Description

The MIC5247-1.5YM5 is a high-performance linear regulator designed for low-voltage applications, offering a fixed output voltage of 1.5V and capable of delivering up to 150mA of output current. Manufactured by Micrel Inc., this device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring efficient power regulation in compact designs. The regulator operates with a maximum input voltage of 6V and features a low quiescent current of 150 µA, ensuring minimal power consumption during operation. Its low dropout voltage of 0.15V at 150mA allows for efficient operation even at low input-to-output voltage differentials.

MIC5247-1.5YM5 Features

• Low Quiescent Current: The MIC5247-1.5YM5 boasts a quiescent current of only 150 µA, making it highly efficient for battery-powered and low-power applications.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 50dB at 1kHz, the regulator effectively filters out noise from the input supply, ensuring clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 1.5V, eliminating the need for external voltage-setting components and simplifying design.
• Low Dropout Voltage: A maximum dropout voltage of 0.15V at 150mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: The device includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard against various fault conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and flexible system management.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into modern PCB designs, ensuring reliable mechanical and electrical connections.

MIC5247-1.5YM5 Applications

The MIC5247-1.5YM5 is well-suited for a variety of applications where low-voltage and low-power operation are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and IoT devices where efficient power management is essential.
• Wearable Technology: Perfect for wearables that require compact and efficient power solutions to maximize battery life.
• Low-Power Sensors: Suitable for sensor modules that need stable power supply with minimal power consumption.
• Embedded Systems: Applicable in embedded systems where space constraints and power efficiency are key considerations.
• Medical Devices: Can be used in medical devices that require reliable and low-noise power regulation.

Conclusion of MIC5247-1.5YM5

The MIC5247-1.5YM5 is a versatile and efficient linear regulator designed to meet the demands of modern low-voltage applications. Its combination of low quiescent current, high PSRR, and low dropout voltage makes it an ideal choice for battery-powered and low-power systems. The inclusion of comprehensive protection features and enable control further enhances its reliability and flexibility. With its surface mount packaging and fixed output voltage, the MIC5247-1.5YM5 simplifies design integration and ensures optimal performance in a wide range of applications. For engineers and designers seeking a reliable and efficient power management solution, the MIC5247-1.5YM5 stands out as a superior choice.