Product Overview: MIC5239-1.8YM from Microchip Technology

The MIC5239-1.8YM is a robust linear voltage regulator from Microchip Technology, designed to deliver a fixed output voltage of 1.8V with exceptional accuracy and stability. This component is an ideal choice for applications that require a low dropout voltage and low quiescent current, making it perfect for battery-powered devices and other energy-sensitive applications.

Key Features

• Low Dropout Voltage: The MIC5239-1.8YM offers a low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage, thereby maximizing battery life in portable applications.
• High Output Accuracy: This voltage regulator provides a high level of output voltage accuracy, which is critical for powering sensitive electronic circuits that require a precise voltage level.
• Low Quiescent Current: With its low quiescent current, the MIC5239-1.8YM minimizes power consumption when in standby mode, contributing to the overall energy efficiency of the end application.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and current limit features to protect against excessive temperature and current conditions, ensuring reliable operation and longevity.
• Wide Input Voltage Range: It supports a broad input voltage range, allowing flexibility in various system designs and accommodating a variety of power sources.

Applications

The MIC5239-1.8YM is suitable for a wide range of applications that require a stable and efficient power supply. These include:

• Portable and battery-operated devices
• Microprocessor/ microcontroller power supplies
• Reference voltage sources
• Peripheral power supplies

Package and Availability

The MIC5239-1.8YM is offered in a TO-252 (DPAK) package, which is designed for surface mount technology (SMT) and is well-suited for space-constrained applications. This product is available through Microchip Technology's distribution channels, ensuring easy access for designers and manufacturers.

With its combination of features, the MIC5239-1.8YM is an excellent choice for designers looking for a reliable and efficient voltage regulation solution that can meet the demands of modern electronic devices.