Microchip Technology

MIC5239-3.3YS  

Linear & Switching Voltage Regulators

MIC5239-3.3YS Description

The MIC5239-3.3YS is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V with a maximum output current of 500mA. This device is ideal for a wide range of applications requiring stable and efficient power management. The regulator features a maximum input voltage of 30V, ensuring compatibility with various power sources. With a dropout voltage of only 0.35V at 500mA, the MIC5239-3.3YS provides high efficiency even under heavy load conditions. The regulator is housed in a compact SOT223-3 package, making it suitable for space-constrained designs.

MIC5239-3.3YS Features

• Fixed Output Voltage: The MIC5239-3.3YS provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input sources, enhancing its versatility.
• Low Dropout Voltage: At 0.35V (typical) at 500mA, the MIC5239-3.3YS maintains high efficiency, reducing power loss and heat generation.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Overcurrent, overtemperature, overvoltage, and reverse polarity protections ensure robustness and reliability in various operating conditions.
• Low Quiescent Current: With a quiescent current of only 45 µA, the MIC5239-3.3YS minimizes power consumption during standby or low-load conditions.
• Surface Mount Packaging: The SOT223-3 package is ideal for surface mount applications, providing a compact and durable solution for modern electronics.

MIC5239-3.3YS Applications

The MIC5239-3.3YS is well-suited for applications requiring a reliable and efficient power supply. Its low dropout voltage and high input voltage range make it ideal for:

• Embedded Systems: Providing stable power to microcontrollers and other sensitive components.
• Consumer Electronics: Ensuring efficient power management in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Offering robust power solutions for industrial control systems and IoT devices.
• Automotive Applications: Suitable for in-vehicle electronics where high reliability and efficiency are crucial.

Conclusion of MIC5239-3.3YS

The MIC5239-3.3YS from Microchip Technology stands out as a reliable and efficient linear regulator, offering a fixed 3.3V output with a maximum current of 500mA. Its low dropout voltage and comprehensive protection features make it a superior choice over similar models. The compact SOT223-3 package and surface mount design ensure it fits seamlessly into modern electronic designs. Whether for embedded systems, consumer electronics, industrial equipment, or automotive applications, the MIC5239-3.3YS provides a robust and efficient power management solution.

MIC5239-3.3YS Documents

Download datasheets and manufacturer documentation for MIC5239-3.3YS

PCN Assembly/Origin :

Wafer Size Final Release 05/Sep/2016      

Datasheets :

MIC5239      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

MIC5239      

PCN Design/Specification :

MIC5239 04/Jun/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH