Microchip Technology

MIC5219-3.3YMM  

Linear & Switching Voltage Regulators

MIC5219-3.3YMM Description

The MIC5219-3.3YMM 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 500mA. This regulator is ideal for applications requiring a stable and efficient power supply. It features a low dropout voltage of 0.6V at 500mA, ensuring high efficiency even at low input voltages. The regulator operates with an input voltage range up to 12V, making it suitable for a wide variety of power sources.

MIC5219-3.3YMM Features

• Output Type: Fixed 3.3V output voltage, ensuring stable power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 500mA, the MIC5219-3.3YMM maintains high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator consumes only 8 µA of quiescent current, making it suitable for battery-powered devices and low-power applications.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz ensures excellent noise filtering, providing clean power to sensitive analog circuits.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Over-current, over-temperature, and reverse polarity protection ensure robustness and reliability, safeguarding the regulator and connected circuits from damage.
• Compliance and Packaging: The MIC5219-3.3YMM is REACH unaffected, ROHS3 compliant, and available in a surface-mount 8MSOP package, making it suitable for modern, compact designs.

MIC5219-3.3YMM Applications

The MIC5219-3.3YMM is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, handheld devices, and IoT sensors. The regulator's high PSRR and fixed output voltage ensure it can provide clean power to sensitive analog circuits, making it suitable for applications in medical devices, precision instrumentation, and high-fidelity audio equipment. Additionally, its enable control feature and compact surface-mount package make it a versatile choice for space-constrained designs.

Conclusion of MIC5219-3.3YMM

The MIC5219-3.3YMM offers a compelling combination of performance, efficiency, and reliability. Its low dropout voltage and low quiescent current make it an excellent choice for battery-powered applications, while its high PSRR ensures it can provide clean power to sensitive circuits. The enable control feature and comprehensive protection mechanisms further enhance its versatility and robustness. Whether used in portable electronics, medical devices, or precision instrumentation, the MIC5219-3.3YMM stands out as a reliable and efficient power management solution.

MIC5219-3.3YMM Documents

Download datasheets and manufacturer documentation for MIC5219-3.3YMM

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