Microchip Technology

MIC5501-1.8YMT-TR  

Linear & Switching Voltage Regulators

MIC5501-1.8YMT-TR Description

The MIC5501-1.8YMT-TR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 1.8V and a maximum output current of 300mA. This regulator is optimized for low power consumption and high efficiency, making it ideal for a wide range of power management applications. The device features a low dropout voltage of 0.38V at 300mA, which ensures efficient operation even at low input voltages. The regulator operates with an input voltage range up to 5.5V, providing flexibility in power supply design.

MIC5501-1.8YMT-TR Features

• Fixed Output Voltage: The regulator provides a stable 1.8V output voltage, ensuring consistent power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.38V at 300mA, the MIC5501-1.8YMT-TR maintains high efficiency, even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator consumes only 55 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 savings and efficient power management.
• Protection Features: The device includes over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults.
• High Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 60dB at 1kHz, minimizing the impact of input voltage variations on the output voltage.
• Surface Mount Packaging: The 4TDFN package is designed for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Compliance and Status: The MIC5501-1.8YMT-TR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. The device is also available in tape and reel packaging (TR), facilitating automated assembly processes.

MIC5501-1.8YMT-TR Applications

The MIC5501-1.8YMT-TR is well-suited for a variety of applications where low power consumption and high efficiency are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator ideal for portable electronics, such as smartphones, tablets, and wearable devices.
• Low-Power Systems: The regulator's efficiency and compact size are beneficial for IoT devices, remote sensors, and other low-power applications.
• Power Management in Embedded Systems: The enable control feature allows for dynamic power management, making it suitable for embedded systems where power consumption needs to be optimized.
• Medical Devices: The regulator's reliability and compliance with environmental standards make it suitable for medical devices that require stable and efficient power supply solutions.

Conclusion of MIC5501-1.8YMT-TR

The MIC5501-1.8YMT-TR is a versatile and efficient linear regulator that offers significant advantages over similar models. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power delivery. The enable control feature and protection mechanisms further enhance its reliability and flexibility. With its compact surface mount package and compliance with environmental standards, the MIC5501-1.8YMT-TR is an ideal solution for modern power management needs.

MIC5501-1.8YMT-TR Documents

Download datasheets and manufacturer documentation for MIC5501-1.8YMT-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

Datasheets :

MIC5501/2/3/4 Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016      

PCN Design/Specification :

MIC5501/2/3/4 14/Oct/2019       MIC5501/2/3/4 10/May/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH