Microchip Technology

MIC5317-1.5YD5-TR

MIC5317-1.5YD5-TR Description

The MIC5317-1.5YD5-TR is a high-performance linear voltage regulator designed by Microchip Technology. This regulator is part of the MIC5317 family and offers a fixed output voltage of 1.5V with a maximum output current of 150mA. It is housed in a compact TSOT23-5 package, making it suitable for applications where space is a critical consideration. The regulator is designed to operate efficiently with a maximum input voltage of 6V and features a low dropout voltage of 0.38V at 150mA, ensuring optimal performance even under low input-to-output voltage differentials.

MIC5317-1.5YD5-TR Features

• Fixed Output Voltage: The regulator provides a stable 1.5V output voltage, making it ideal for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.38V at 150mA, the MIC5317-1.5YD5-TR ensures high efficiency and minimal power loss, even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator features a low quiescent current of 39 µA, which is crucial for applications where power consumption needs to be minimized, such as battery-powered devices.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 80dB at 1kHz to 65dB at 10kHz, ensuring excellent noise rejection and stable output voltage.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the regulator on or off as needed, providing additional flexibility in power management.
• Protection Features: The MIC5317-1.5YD5-TR includes over-current and over-temperature protection features, ensuring reliable operation and safeguarding against potential damage due to excessive current or temperature.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is available in a surface-mount package (Tape & Reel), facilitating easy integration into modern PCB designs.

MIC5317-1.5YD5-TR Applications

The MIC5317-1.5YD5-TR is well-suited for a variety of applications, including:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and other consumer devices that require a stable and efficient power supply.
• Industrial Applications: Can be used in industrial control systems, sensors, and other equipment where a reliable and low-noise power supply is essential.
• Medical Devices: Appropriate for medical equipment that demands precise voltage regulation and low power consumption, such as portable medical monitors and diagnostic devices.

Conclusion of MIC5317-1.5YD5-TR

The MIC5317-1.5YD5-TR from Microchip Technology is a versatile and high-performance linear voltage regulator that offers a combination of low dropout voltage, low quiescent current, and high PSRR. Its compact TSOT23-5 package and enable control feature make it an excellent choice for space-constrained applications. The regulator's over-current and over-temperature protection features ensure reliable operation, making it a robust solution for a wide range of applications in the electronics industry. Whether used in portable electronics, consumer devices, industrial systems, or medical equipment, the MIC5317-1.5YD5-TR provides the stability and efficiency required for modern power management solutions.