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MIC5318-2.9YD5-TR

MIC5318-2.9YD5-TR Description

The MIC5318-2.9YD5-TR is a high-performance linear regulator from Microchip Technology, designed to provide a stable and efficient power supply for a variety of electronic applications. This regulator features a fixed output voltage of 2.9V and is capable of delivering up to 300mA of current. It operates within an input voltage range up to 6V, making it suitable for a wide range of power sources. The regulator is housed in a compact TSOT23-5 package, which is ideal for space-constrained designs and supports surface-mount technology (SMT) for easy integration into modern PCB layouts.

MIC5318-2.9YD5-TR Features

Technical Specifications:

• Output Type: Fixed
• Input Voltage Range: Up to 6V
• Output Voltage: 2.9V
• Output Current: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage Dropout: Maximum 0.2V at 300mA
• Quiescent Current: 150 µA
• Power Supply Rejection Ratio (PSRR): 75dB to 55dB across the frequency range of 1kHz to 20kHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Package Type: TSOT23-5
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected

Performance Benefits:
The MIC5318-2.9YD5-TR offers several unique advantages over similar linear regulators. Its low dropout voltage of 0.2V ensures high efficiency even at low input-to-output voltage differentials, making it ideal for battery-powered applications where input voltage may vary significantly. The regulator's low quiescent current of 150 µA minimizes power consumption during standby, which is crucial for extending battery life in portable devices.

The enable control feature provides flexibility in power management, allowing the regulator to be turned on and off as needed. This feature can be particularly useful in systems where power sequencing or dynamic power management is required. Additionally, the regulator includes robust protection features such as over-current and over-temperature protection, ensuring reliable operation under various operating conditions.

MIC5318-2.9YD5-TR Applications

The MIC5318-2.9YD5-TR is well-suited for a variety of applications where a stable and efficient power supply is essential. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are critical.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices, providing a reliable power source for sensors, actuators, and communication modules.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low power consumption are necessary for accurate performance and extended battery life.
• Industrial Automation: Can be used in control systems and instrumentation where a stable power supply is required to ensure accurate measurements and reliable operation.

Conclusion of MIC5318-2.9YD5-TR

The MIC5318-2.9YD5-TR from Microchip Technology stands out as a reliable and efficient linear regulator for a wide range of applications. Its low dropout voltage, low quiescent current, and robust protection features make it an ideal choice for battery-powered and portable electronic devices. The compact TSOT23-5 package and surface-mount technology ensure ease of integration into modern PCB designs. With its high performance and compliance with industry standards, the MIC5318-2.9YD5-TR offers a versatile and dependable solution for power management needs in the electronics industry.