The MIC2186YQS-TR is a switching regulator integrated circuit (IC) component manufactured by Micrel Inc. It is a high-efficiency synchronous buck regulator designed to provide a regulated DC output voltage from a wide input voltage range. The IC is specifically designed for use in various electronic applications, including portable devices, networking equipment, automotive systems, and industrial automation.
Some of the key features of the MIC2186YQS-TR include:
1. Wide Input Voltage Range: The IC operates over a wide input voltage range, typically from 4.5 volts to 75 volts. This flexibility allows it to handle a variety of input sources, including AC mains, batteries, and other power sources.
2. High Efficiency: The switching regulator architecture employed by the MIC2186YQS-TR ensures high system efficiency. Its synchronous rectification mechanism reduces power loss by using a low resistance MOSFET in place of a diode, thereby improving overall efficiency and minimizing heat dissipation.
3. Fixed Output Voltage: The IC provides a fixed output voltage, selectable from 3.3 volts to 5 volts. This feature ensures a stable and regulated output voltage, which is essential for powering sensitive electronic components.
4. Adjustable Switching Frequency: The MIC2186YQS-TR offers an adjustable switching frequency ranging from 100 kHz to 600 kHz
