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MIC37151-1.8BR

MIC37151-1.8BR Description

The MIC37151-1.8BR is a fixed-output linear voltage regulator designed by Microchip Technology, a leading manufacturer in the power management integrated circuit (PMIC) domain. This regulator is engineered to provide a stable 1.8V output voltage with a maximum output current of 1.5A. It is housed in a compact SPAK-5 package, making it suitable for surface-mount applications where space is a critical consideration.

Key technical specifications include a maximum input voltage of 6V and a dropout voltage of 0.5V at full load. The regulator also features an enable control, allowing for dynamic power management and enhanced system efficiency. Additionally, the MIC37151-1.8BR incorporates comprehensive protection mechanisms, including over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.

MIC37151-1.8BR Features

• Fixed Output Voltage: The MIC37151-1.8BR provides a stable 1.8V output voltage, ideal for applications requiring a precise and consistent power supply.
• High Output Current: With a maximum output current of 1.5A, this regulator is capable of powering demanding devices and systems.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 1.5A ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and enhancing overall system efficiency.
• Protection Features: Over-current, over-temperature, and reverse polarity protections safeguard the regulator and connected components from potential damage.
• Compact Packaging: The SPAK-5 package is designed for surface-mount applications, making it ideal for space-constrained designs.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the component's reliability in various environmental conditions.
• Compliance: The regulator is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MIC37151-1.8BR Applications

The MIC37151-1.8BR is well-suited for a variety of applications where a stable and efficient power supply is essential. Its compact size and high output current make it ideal for:

• Consumer Electronics: Portable devices, smartphones, tablets, and other consumer electronics that require a reliable power source.
• Industrial Systems: Embedded systems, IoT devices, and industrial control modules that demand high efficiency and robust protection.
• Telecommunications: Base stations, routers, and other telecom equipment that need precise voltage regulation.
• Automotive: In-car electronics, infotainment systems, and other automotive applications where space and reliability are critical.

Conclusion of MIC37151-1.8BR

The MIC37151-1.8BR from Microchip Technology is a versatile and reliable linear voltage regulator designed to meet the demands of modern power management applications. Its fixed 1.8V output, high 1.5A current capability, and low dropout voltage make it an excellent choice for a wide range of devices. The inclusion of enable control and comprehensive protection features further enhances its functionality and reliability. Despite being marked as obsolete, the MIC37151-1.8BR remains a valuable component for applications requiring a stable and efficient power supply in a compact form factor.