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MIC37150-3.3BR

MIC37150-3.3BR Description

The MIC37150-3.3BR is a fixed-output linear voltage regulator from Microchip Technology, designed to provide a stable 3.3V output at a maximum current of 1.5A. This regulator is part of the MIC37150 series and is housed in a compact S-Pak-3 package, making it suitable for surface-mount applications. With a maximum input voltage of 6V, this regulator ensures efficient power conversion and minimal dropout voltage of 0.5V at full load, enhancing overall system performance. Despite its small form factor, the MIC37150-3.3BR incorporates robust protection features, including over-current, over-temperature, and reverse polarity protection, ensuring reliable operation in various conditions.

MIC37150-3.3BR Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 1.5A
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.5V @ 1.5A
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Mounting Type: Surface Mount
• Package: Bulk
• ECCN: EAR99
• HTSUS: 8542.39.0001

The MIC37150-3.3BR stands out due to its low dropout voltage and high efficiency, making it ideal for applications where input voltage is close to the desired output voltage. Its compact S-Pak-3 package and surface-mount design allow for easy integration into space-constrained designs. The inclusion of comprehensive protection features ensures that the regulator can withstand various fault conditions, thereby enhancing the reliability and longevity of the system.

MIC37150-3.3BR Applications

The MIC37150-3.3BR is well-suited for a variety of applications where a stable 3.3V supply is required. Its low dropout voltage and high efficiency make it particularly useful in battery-powered devices, where input voltage may vary significantly. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where space and efficiency are critical.
• Industrial Systems: Suitable for control boards and embedded systems that require a reliable and efficient power supply.
• Telecommunications: Can be used in base stations and networking equipment for stable power distribution.
• Automotive: Applicable in automotive electronics for providing a stable power supply to various subsystems.

Conclusion of MIC37150-3.3BR

The MIC37150-3.3BR is a versatile and efficient linear voltage regulator that offers a stable 3.3V output with a maximum current of 1.5A. Its low dropout voltage and compact surface-mount package make it an excellent choice for a wide range of applications, particularly those with space constraints and varying input voltages. The inclusion of comprehensive protection features ensures reliable operation under various conditions. Despite its obsolete status, the MIC37150-3.3BR remains a reliable option for designers seeking a high-performance linear regulator.