Microchip Technology

MIC5239-1.8YMM  

Linear & Switching Voltage Regulators

MIC5239-1.8YMM Description

The MIC5239-1.8YMM is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 1.8V and capable of delivering up to 500mA of output current. This regulator is optimized for low dropout voltage, with a typical dropout voltage of 0.35V at 500mA, ensuring efficient power conversion even when the input voltage is close to the output voltage. The device features a maximum input voltage of 30V and a quiescent current of only 45 µA, making it highly energy-efficient.

The MIC5239-1.8YMM is housed in an 8MSOP package, suitable for surface-mount applications, and is available in a tube package format. It includes an enable control feature, allowing for dynamic power management and system control. The regulator also incorporates comprehensive protection features, including over-current, over-temperature, over-voltage, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.

MIC5239-1.8YMM Features

• Fixed Output Voltage: 1.8V, ideal for applications requiring a stable and precise voltage supply.
• High Current Capability: Delivers up to 500mA of output current, suitable for powering various electronic devices and components.
• Low Dropout Voltage: A typical dropout voltage of 0.35V at 500mA ensures efficient operation even with low input-to-output voltage differentials.
• Low Quiescent Current: Only 45 µA, minimizing power consumption and extending battery life in portable devices.
• Comprehensive Protection Features: Over-current, over-temperature, over-voltage, and reverse polarity protection enhance the reliability and safety of the device.
• Enable Control: Provides dynamic power management capabilities, allowing the regulator to be turned on and off as needed.
• Surface Mount Compatibility: The 8MSOP package is ideal for surface-mount applications, ensuring easy integration into modern electronic designs.
• Regulatory Compliance: The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.

MIC5239-1.8YMM Applications

The MIC5239-1.8YMM is well-suited for a wide range of applications where a stable and efficient power supply is critical. Its low dropout voltage and high current capability make it ideal for powering microcontrollers, sensors, and other low-power electronics in battery-operated devices. The enable control feature allows for dynamic power management, making it suitable for applications requiring power sequencing or sleep mode operation.

Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where battery life and efficiency are paramount.
• Microcontroller Power Supplies: Provides a stable and reliable power source for microcontrollers and other sensitive electronics.
• Sensor Applications: Ensures consistent power delivery for sensors, maintaining accuracy and reliability.
• Industrial Control Systems: Suitable for applications requiring robust and protected power supplies in harsh industrial environments.

Conclusion of MIC5239-1.8YMM

The MIC5239-1.8YMM is a versatile and efficient linear regulator that offers a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for a variety of applications, particularly in portable and battery-operated devices. The enable control feature and surface-mount compatibility further enhance its suitability for modern electronic designs. With its robust protection mechanisms and regulatory compliance, the MIC5239-1.8YMM ensures reliable operation and meets the stringent requirements of the electronics industry.

MIC5239-1.8YMM Documents

Download datasheets and manufacturer documentation for MIC5239-1.8YMM

PCN Assembly/Origin :

Wafer Size Update 25/Feb/2016      

Datasheets :

MIC5239      

PCN Packaging :

Packing Changes 10/Oct/2016      

HTML Datasheet :

MIC5239      

PCN Design/Specification :

MIC5239 04/Jun/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH