MIC5209-4.2YS-TR Voltage Regulator by Microchip Technology

The MIC5209-4.2YS-TR from Microchip Technology is a highly efficient linear voltage regulator, designed to deliver a fixed output voltage of 4.2V with an input voltage range up to 16V. This component is part of Microchip’s MIC5209 series, which is known for its low dropout voltage and high output accuracy, making it an ideal choice for battery-operated devices and other applications that require a stable power supply.

With an output current capability of up to 500mA, the MIC5209-4.2YS-TR can power a wide range of devices, from microcontrollers and analog ICs to RF components. The low dropout voltage of typically 165mV at full load ensures efficient use of the input power and helps to extend the battery life in portable applications.

The device features thermal shutdown and current limit protection, which safeguard the regulator and the load from adverse conditions. The built-in protection mechanisms contribute to the reliability and longevity of the product, making it a dependable choice for critical applications.

The MIC5209-4.2YS-TR comes in a surface-mount SOT-223 package, which is suitable for automated assembly processes and occupies minimal board space. This package type also provides good thermal performance, ensuring that the device operates within its temperature specifications even under high load conditions.

In terms of performance, the regulator boasts a low quiescent current, which is particularly beneficial for battery-powered applications where power conservation is crucial. The high accuracy of the output voltage ensures that the connected components receive a stable and precise voltage, enhancing the overall performance of the electronic system.

Whether you are designing consumer electronics, automotive systems, or industrial controls, the MIC5209-4.2YS-TR from Microchip Technology is a reliable and efficient solution for your voltage regulation needs. Its combination of features, including low dropout performance, thermal protection, and compact packaging, makes it a versatile and practical component in a variety of applications.