Microchip Technology

MIC5237-3.3YU  

Linear & Switching Voltage Regulators

MIC5237-3.3YU Description

The MIC5237-3.3YU is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Microchip Technology, this regulator offers a fixed output voltage of 3.3V and a maximum output current of 500mA. It is housed in a TO263-3 package, making it suitable for surface mount applications. The regulator is designed to operate with an input voltage range up to 16V and features a low dropout voltage of 0.7V at 500mA, ensuring efficient power delivery even at low input-to-output differentials.

MIC5237-3.3YU Features

• Fixed Output Voltage: The MIC5237-3.3YU provides a stable 3.3V output voltage, making it ideal for applications requiring a precise and consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 16V, this regulator can handle a wide range of input voltages, providing flexibility in power supply design.
• Low Dropout Voltage: The regulator’s maximum dropout voltage of 0.7V at 500mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: The MIC5237-3.3YU includes over-current, over-temperature, and reverse polarity protection, safeguarding the device and connected components from potential damage.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 75dB at 120Hz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 3 (168 hours) makes it suitable for a variety of manufacturing environments.

MIC5237-3.3YU Applications

The MIC5237-3.3YU is well-suited for a variety of applications where a reliable and efficient power supply is critical. Its fixed 3.3V output and low dropout voltage make it particularly useful in:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in consumer electronics.
• Industrial Equipment: Suitable for industrial applications requiring stable power supply and robust protection features.
• Telecommunications: Can be used in telecom equipment where a reliable power source is essential for maintaining system integrity.
• Automotive Electronics: Applicable in automotive systems where a wide input voltage range and high reliability are required.

Conclusion of MIC5237-3.3YU

The MIC5237-3.3YU from Microchip Technology is a versatile and reliable linear regulator that offers a combination of high performance and robust protection features. Its fixed 3.3V output, low dropout voltage, and high PSRR make it an excellent choice for applications requiring stable and efficient power delivery. The inclusion of over-current, over-temperature, and reverse polarity protection ensures that the regulator can withstand various operating conditions, enhancing its reliability and longevity. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive systems, the MIC5237-3.3YU provides a dependable power solution that meets the demands of modern electronic designs.

MIC5237-3.3YU Documents

Download datasheets and manufacturer documentation for MIC5237-3.3YU

PCN Assembly/Origin :

Wafer Size Update 25/Feb/2016      

Datasheets :

MIC5237      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

MIC5237 Development Tool Selector      

HTML Datasheet :

MIC5237      

PCN Design/Specification :

MIC5237 Datasheet Chg 25/Oct/2018       MIC5237 11/Feb/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH