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MIC5301-3.0YD5

MIC5301-3.0YD5 Description

The MIC5301-3.0YD5 is a high-performance linear regulator designed for applications requiring a stable 3V output with a maximum input voltage of 5.5V. Manufactured by Micrel Inc., this regulator is part of the Power Management (PMIC) category and is housed in a compact TSOT23-5 package, making it ideal for surface-mount applications. The regulator features a fixed output voltage of 3V and can deliver up to 150mA of output current, ensuring reliable power delivery to various electronic devices.

MIC5301-3.0YD5 Features

• Output Type: Fixed at 3V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of operating with input voltages up to 5.5V, offering flexibility in power source selection.
• Output Current: Delivers a maximum of 150mA, suitable for powering a wide range of low-power devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 150mA, the MIC5301-3.0YD5 ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 120 µA in quiescent state, minimizing power loss and extending battery life in portable applications.
• High PSRR: Features a Power Supply Rejection Ratio (PSRR) of 75dB at 1kHz and 50dB at 20kHz, effectively filtering out noise from the input supply.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over-current and over-temperature protection, ensuring robustness and reliability in various operating conditions.
• Compliance: Meets REACH and RoHS3 compliance, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes without additional moisture protection.

MIC5301-3.0YD5 Applications

The MIC5301-3.0YD5 is ideal for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and systems where input voltage fluctuations are common. Some specific use cases include:

• Portable Electronics: Ideal for powering smartphones, tablets, and other handheld devices that require a stable 3V supply.
• Wearable Devices: Perfect for fitness trackers, smartwatches, and other wearables where compact size and low power consumption are critical.
• Medical Devices: Suitable for portable medical equipment such as glucose meters and portable ECG devices, where reliability and low noise are essential.
• Industrial Sensors: Can be used in various industrial applications where a stable power supply is needed for sensors and low-power controllers.

Conclusion of MIC5301-3.0YD5

The MIC5301-3.0YD5 from Micrel Inc. stands out as a reliable and efficient linear regulator, offering a stable 3V output with a maximum input voltage of 5.5V. Its low dropout voltage, low quiescent current, and high PSRR make it a superior choice for applications requiring high efficiency and low noise. The inclusion of over-current and over-temperature protection ensures robustness, while the enable pin provides dynamic control capabilities. With its compact TSOT23-5 package and compliance with environmental standards, the MIC5301-3.0YD5 is an excellent solution for a wide range of power management needs in the electronics industry.