The MIC5239-3.3YMM is a robust, high-performance, fixed voltage linear voltage regulator from Microchip Technology, designed to provide a steady 3.3V output from a wider input voltage range. This component is part of the MIC5239 series, known for its high accuracy, low dropout voltage, and excellent load and line regulation, making it an ideal choice for a variety of demanding applications.

Key Features

• Output Voltage: Precisely regulated 3.3V output, ideal for sensitive electronics that require a stable power supply.
• High Current Capability: Capable of delivering up to 500mA of output current, suitable for powering a wide range of devices.
• Low Dropout Voltage: Features a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage.
• Thermal Overload Protection: Built-in thermal overload protection automatically shuts down the regulator to prevent damage from overheating.
• Short-Circuit Protection: Offers short-circuit protection that helps to safeguard the regulator and the connected devices against potential damage from fault conditions.
• Stable with Ceramic Output Capacitors: Designed to be stable with low-ESR ceramic output capacitors, providing improved transient response and noise performance.
• Package: Available in a compact MSOP-8 package, which is suitable for space-constrained applications.

Applications

The MIC5239-3.3YMM is versatile and can be used in various applications including, but not limited to:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• Peripheral power supplies
• Reference voltage sources

In summary, the MIC5239-3.3YMM from Microchip Technology is a reliable and efficient solution for applications requiring a fixed 3.3V power supply. Its combination of features such as low dropout performance, high current capability, and protection mechanisms, packaged in a small footprint, makes it a valuable component for designers aiming to optimize power management in their electronic systems.