Microchip Technology

MIC37151-3.3BR  

Linear & Switching Voltage Regulators

MIC37151-3.3BR Description

The MIC37151-3.3BR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V and a maximum output current of 1.5A. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is in housed a Surface Mount package, specifically the SPAK-5 variant. Despite its product status being marked as obsolete, the MIC37151-3.3BR remains a reliable choice for applications requiring a stable and efficient power supply.

Key technical specifications include a maximum input voltage of 6V and a dropout voltage of 0.5V at a load current of 1.5A. The regulator features a positive output configuration and is equipped with an enable control feature, allowing for precise control over the power supply. Additionally, the MIC37151-3.3BR offers robust protection features, including over-current, over-temperature, and reverse polarity protection, ensuring safe operation under various conditions.

MIC37151-3.3BR Features

The MIC37151-3.3BR stands out due to its unique combination of features and performance benefits:

• Fixed Output Voltage: The regulator provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• High Output Current: With a maximum output current of 1.5A, the MIC37151-3.3BR can efficiently power demanding devices.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 1.5A ensures high efficiency, even at lower input voltages.
• Enable Control Feature: This feature allows for precise control over the regulator's operation, enabling or disabling the output as needed.
• Protection Features: Over-current, over-temperature, and reverse polarity protection enhance the reliability and safety of the regulator.
• Surface Mount Package: The SPAK-5 package is suitable for compact and high-density designs, making it ideal for modern electronic applications.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the component's durability in various environmental conditions.
• Compliance: The regulator is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

MIC37151-3.3BR Applications

The MIC37151-3.3BR is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require a stable 3.3V supply.
• Industrial Equipment: Suitable for powering control systems, sensors, and actuators that demand high reliability and efficiency.
• Telecommunications: Can be used in base stations and network equipment to provide a stable power supply for critical components.
• Automotive Electronics: Applicable in various automotive systems, including infotainment, telematics, and electronic control units (ECUs).

Conclusion of MIC37151-3.3BR

In summary, the MIC371513-.3BR is a robust and reliable linear regulator designed for applications requiring a stable 3.3V power supply. Its low dropout voltage, high output current, and comprehensive protection features make it an excellent choice for a wide range of electronic devices. Despite its obsolete status, the regulator's performance and features continue to make it a valuable component in the power management landscape. For designers and engineers seeking a dependable power solution, the MIC37151-3.3BR remains a viable option, offering a balance of efficiency, reliability, and compliance with industry standards.

MIC37151-3.3BR Documents

Download datasheets and manufacturer documentation for MIC37151-3.3BR