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MIC5259-4.75BD5-TR

MIC5259-4.75BD5-TR Description

The MIC5259-4.75BD5-TR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 4.75V and capable of delivering up to 300mA of output current. This device is housed in a compact TSOT23-5 package, making it ideal for space-constrained applications. The regulator is designed to operate from an input voltage range up to 6V, ensuring compatibility with a variety of power sources.

MIC5259-4.75BD5-TR Features

• Fixed Output Voltage: The regulator provides a stable output voltage of 4.75V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a maximum dropout voltage of 0.55V at 300mA, the MIC5259-4.75BD5-TR achieves high efficiency, minimizing power loss and heat generation.
• Low Quiescent Current: The regulator consumes only 150 µA of quiescent current, making it suitable for battery-powered and low-power applications.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power-saving modes and controlled startup/shutdown sequences.
• Protection Features: The device includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard against various fault conditions.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) ranging from 65dB to 53dB across frequencies from 10Hz to 10kHz, ensuring clean output voltage even in noisy environments.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the regulator is suitable for a wide range of manufacturing processes without the need for special handling.
• Compliance: The MIC5259-4.75BD5-TR is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MIC5259-4.75BD5-TR Applications

The MIC5259-4.75BD5-TR is well-suited for a variety of applications where a reliable, efficient, and compact power solution is required. Key applications include:

• Portable Electronics: Ideal for smartphones, tablets, and other battery-powered devices where space and power efficiency are critical.
• Wearable Devices: Provides stable power for small form-factor wearables, ensuring long battery life and reliable operation.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require low power consumption and a stable power supply.
• Medical Devices: Provides a reliable power source for medical equipment, ensuring consistent performance and safety.
• Industrial Applications: Can be used in industrial control systems and sensors where high efficiency and low power consumption are essential.

Conclusion of MIC5259-4.75BD5-TR

The MIC5259-4.75BD5-TR stands out as a versatile and efficient linear regulator, offering a unique combination of high efficiency, low quiescent current, and robust protection features. Its compact TSOT23-5 package and fixed 4.75V output make it an ideal choice for a wide range of applications, from portable electronics to industrial systems. With its advanced protection mechanisms and high PSRR, the MIC5259-4.75BD5-TR ensures reliable operation in various environments, making it a preferred choice for designers seeking a high-performance power management solution.