Microchip Technology

MIC5239-3.0YS  

Linear & Switching Voltage Regulators

MIC5239-3.0YS Description

The MIC5239-3.0YS is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 3.0V and a maximum output current of 500mA. This regulator is ideal for applications requiring a stable and reliable power supply, with a maximum input voltage of 30V. The device features a low dropout voltage of 0.35V at 500mA, ensuring efficient power conversion even under heavy load conditions. The regulator is housed in a compact SOT223-3 package, making it suitable for surface-mount applications where space is a premium. With a quiescent current of only 45 µA, the MIC5239-3.0YS is optimized for low power consumption, making it an excellent choice for battery-powered and energy-efficient designs.

MIC5239-3.0YS Features

• Fixed Output Voltage: 3.0V, providing a stable power supply for sensitive electronics.
• High Input Voltage Range: Up to 30V, offering flexibility in various power supply configurations.
• Low Dropout Voltage: 0.35V at 500mA (typical), ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 45 µA, ideal for low-power applications and extending battery life.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Protection Features: Over-current, over-temperature, over-voltage, and reverse polarity protection ensure robustness and reliability.
• Surface Mount Package: SOT223-3, suitable for compact and high-density PCB designs.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

MIC5239-3.0YS Applications

The MIC5239-3.0YS is well-suited for a variety of applications where a reliable and efficient power supply is critical. These applications include:

• Consumer Electronics: Portable devices, smartphones, tablets, and wearables that require a stable 3.0V supply.
• Industrial Equipment: Sensors, controllers, and IoT devices that operate in environments with varying input voltages.
• Medical Devices: Portable medical equipment and diagnostic tools that demand low power consumption and high reliability.
• Automotive: In-car electronics and accessories that need a stable power source with protection against voltage spikes and reverse polarity.

Conclusion of MIC5239-3.0YS

The MIC5239-3.0YS from Microchip Technology is a versatile and efficient linear regulator that offers a fixed 3.0V output with a maximum current of 500mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an ideal choice for a wide range of applications, particularly those requiring high efficiency and reliability. The compact SOT223-3 package and surface-mount design further enhance its suitability for modern, space-constrained electronics. With its robust protection mechanisms and compliance with industry standards, the MIC5239-3.0YS ensures long-term reliability and ease of integration into various electronic systems.

MIC5239-3.0YS Documents

Download datasheets and manufacturer documentation for MIC5239-3.0YS

PCN Assembly/Origin :

Wafer Size Update 02/Sep/2015      

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