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MIC5247-1.8BD5-TR

MIC5247-1.8BD5-TR Description

The MIC5247-1.8BD5-TR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 1.8V with a maximum output current of 150mA. This device is optimized for low dropout voltage, ensuring efficient power conversion even at low input voltages. The regulator features a maximum dropout voltage of 0.15V at 150mA, making it ideal for applications where input voltage levels are close to the required output voltage. The MIC5247-1.8BD5-TR is housed in a compact TSOT23-5 package, suitable for surface mount applications, and is available in tape and reel packaging for convenient handling and assembly.

MIC5247-1.8BD5-TR Features

• Output Type: Fixed at 1.8V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of operating with input voltages up to 6V, ensuring compatibility with a wide range of power sources.
• Output Current: Delivers a consistent 150mA, sufficient for powering a variety of low-power devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 150mA, the regulator maintains high efficiency even at low input-to-output voltage differentials.
• Enable Control Feature: Includes an enable pin, allowing for dynamic control of the regulator's operation, which can be useful for power management and system shutdown procedures.
• Protection Features: Equipped with over-current, over-temperature, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation under various operating conditions.
• Low Quiescent Current: Consumes only 150 µA of quiescent current, minimizing power loss and enhancing overall system efficiency.
• High Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 50dB at 1kHz, effectively filtering out noise from the input power supply and providing a clean output voltage.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), making it suitable for use in a wide range of environmental conditions without the need for special handling precautions.

MIC5247-1.8BD5-TR Applications

The MIC5247-1.8BD5-TR is well-suited for applications requiring a stable and efficient power supply with low dropout voltage. Its compact size and surface mount package make it ideal for space-constrained designs. Specific use cases include:

• Embedded Systems: Providing a reliable power source for microcontrollers, sensors, and other low-power components in embedded systems.
• Consumer Electronics: Ideal for powering portable devices, such as smartphones, tablets, and wearables, where battery life and efficiency are critical.
• Industrial Controls: Suitable for industrial applications where a stable and efficient power supply is required for control circuits and instrumentation.
• Telecommunications: Can be used in various telecom equipment where low dropout and high PSRR are essential for maintaining signal integrity.

Conclusion of MIC5247-1.8BD5-TR

The MIC5247-1.8BD5-TR from Microchip Technology is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable control feature and compact TSOT23-5 package further enhance its flexibility and ease of integration. Whether powering sensitive electronic components in embedded systems or ensuring efficient power conversion in consumer electronics, the MIC5247-1.8BD5-TR stands out as a superior solution in the power management landscape.