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MIC5259-1.8YML-TR

MIC5259-1.8YML-TR Description

The MIC5259-1.8YML-TR is a high-performance linear regulator from Microchip Technology, designed to deliver a fixed output voltage of 1.8V with a maximum output current of 300mA. This regulator is optimized for low power consumption, featuring a maximum supply current of 250 µA and a quiescent current of 150 µA. The device is housed in a surface-mount package, making it suitable for compact and space-constrained designs. The regulator operates with an input voltage range up to 6V and has a voltage dropout of 0.55V at 300mA, ensuring efficient operation even at low input voltages.

MIC5259-1.8YML-TR Features

• Fixed Output Voltage: The regulator provides a stable 1.8V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.55V at 300mA, the MIC5259-1.8YML-TR ensures efficient power conversion, minimizing power loss and heat generation.
• Low Power Consumption: The regulator features a maximum supply current of 250 µA and a quiescent current of 150 µA, making it suitable for battery-powered and low-power applications.
• Protection Features: The device includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard against various fault conditions.
• Enable Control: The regulator includes an enable feature, allowing for dynamic control of the output voltage, which is beneficial for power management in complex systems.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) of 65dB to 53dB across a frequency range of 10Hz to 10kHz, ensuring minimal noise and ripple on the output.
• Compliance and Reliability: The MIC5259-1.8YML-TR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

MIC5259-1.8YML-TR Applications

The MIC5259-1.8YML-TR is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low power consumption and high efficiency make this regulator ideal for portable electronics, such as smartphones, tablets, and devices wearable.
• Embedded Systems: The regulator's small form factor and surface-mount package make it suitable for embedded systems where space is limited.
• IoT Devices: The enable control feature and low quiescent current are beneficial for Internet of Things (IoT) devices that require dynamic power management and low standby power.
• Medical Devices: The high reliability and compliance with environmental standards make this regulator suitable for medical devices where safety and performance are critical.

Conclusion of MIC5259-1.8YML-TR

The MIC5259-1.8YML-TR from Microchip Technology is a robust and efficient linear regulator designed for applications requiring a stable 1.8V output and low power consumption. Its unique features, such as low dropout voltage, high PSRR, and enable control, provide significant advantages over similar models. The regulator's compliance with environmental standards and its reliability make it an ideal choice for a wide range of applications, from battery-powered devices to medical equipment. The surface-mount package and compact design further enhance its versatility, making it a valuable component for modern electronic. systems