Microchip Technology

MIC5201-3.3YS  

Linear & Switching Voltage Regulators

MIC5201-3.3YS Description

The MIC5201-3.3YS is a high-performance linear voltage regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V with a maximum output current of 150mA. This device is housed in a compact SOT223-3 package, making it suitable for a wide range of applications where space is a constraint. The regulator can operate with an input voltage range up to 26V, ensuring compatibility with various power sources. It features a low dropout voltage of 0.4V at 150mA, which enhances efficiency and extends battery life in portable devices. The MIC5201-3.3YS also boasts a low quiescent current of 400 µA and a supply current of 2 mA, making it ideal for low-power applications. Additionally, it provides robust protection features, including over-current, over-temperature, and reverse polarity protection, ensuring reliable operation under various conditions. The regulator is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

MIC5201-3.3YS Features

• Fixed Output Voltage: Provides a stable 3.3V output, ensuring consistent power supply to sensitive electronics.
• High Input Voltage Range: Capable of operating with input voltages up to 26V, offering flexibility in power source selection.
• Low Dropout Voltage: At 0.4V @ 150mA, it ensures high efficiency and prolonged battery life in low-voltage applications.
• Low Quiescent Current: With a quiescent current of only 400 µA, it minimizes power consumption, ideal for battery-operated devices.
• Robust Protection Features: Over-current, over-temperature, and reverse polarity protections safeguard the regulator and connected circuits from damage.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 75dB at 100Hz ensures minimal noise and ripple on the output voltage, providing clean power to sensitive loads.
• Compact Surface Mount Package: The SOT223-3 package is suitable for space-constrained designs, facilitating integration into compact electronic systems.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets global environmental standards.

MIC5201-3.3YS Applications

The MIC5201-3.3YS is well-suited for a variety of applications, particularly those requiring a stable 3.3V supply with low power consumption and high efficiency. Key applications include:

• Portable Devices: Ideal for battery-operated devices such as smartphones, tablets, and wearables, where low dropout voltage and low quiescent current are crucial for extended battery life.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems that require a stable 3.3V supply.
• Industrial Equipment: Can be used in industrial control systems, sensors, and actuators that need reliable power regulation.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential.
• Automotive Electronics: Suitable for automotive applications requiring a compact, efficient, and reliable voltage regulator.

Conclusion of MIC5201-3.3YS

The MIC5201-3.3YS from Microchip Technology is a versatile and efficient linear voltage regulator that offers a stable 3.3V output with a maximum current of 150mA. Its low dropout voltage, low quiescent current, and robust protection features make it an ideal choice for a wide range of applications, particularly in portable and low-power devices. The compact SOT223-3 package and environmental compliance further enhance its appeal for modern electronic designs. Whether used in consumer electronics, industrial systems, or medical devices, the MIC5201-3.3YS provides reliable and efficient power regulation, ensuring optimal performance and longevity of the connected circuits.

MIC5201-3.3YS Documents

Download datasheets and manufacturer documentation for MIC5201-3.3YS

PCN Assembly/Origin :

Micrel to Microchip 20/Jul/2016      

Datasheets :

MIC5201      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

MIC5201      

PCN Design/Specification :

MIC5201 16/Apr/2021       MIC5201 24/Feb/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH