MIC5191YML-T5

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Linear regulator controllers are an essential type of power management integrated circuits (PMICs) that help to intelligently maintain voltages and reduce power dissipation. The MIC5191YML-T5 is a fully integrated, low dropout (LDO) linear regulator for powering low voltage (<1.8V) devices from a higher voltage DC supply. It is designed to maintain a 1.2V nominal output voltage, with a typical quiescent current of 10μA at light loads and a typical dropout voltage of 115mV.

The MIC5191YML-T5 application field is mainly used in portable devices and applications of low voltage and current. It can be used as a power source for LCD, RF, and audio applications that require a low noise, low voltage, and stable voltage supply input. It is also suitable for sensor and logic operations that involve powering of low voltage (<1.8V) devices. Furthermore, it can be used in automotive, military, and industrial applications.

The working principle of the MIC5191YML-T5 linear regulator controller involves some basic components, namely the power diode, error amplifier, reference voltage, and output transistor. The power diode is employed in the input voltage, and the error amplifier is used for comparing the input and output voltages. This gives a signal to the reference voltage and the output power transistor which are connected in a feedback loop to regulate the output voltage. The feedback loop helps the LDO Controller maintain a constant output voltage over a wide input voltage range of 3V to 36V.

The MIC5191YML-T5 also offers overcurrent and thermal protection features. The overcurrent protection is designed to limit the maximum current that can pass through the linear regulator controller, thus protecting the device from damage due to short-circuit or excessive currents. It also features a thermal protection feature which is used to shut down the device when the device temperature exceeds the safe operating temperature range.

The MIC5191YML-T5 linear regulator controller is one of the most popular and versatile power management integrated circuit (PMICs). Its various features such as low quiescent current, low dropout voltage, wide input voltage range, and thermal protection make it an ideal choice for powering most of the low voltage applications. Moreover, its overcurrent protection feature ensures safety and reliability even in extreme conditions.

The specific data is subject to PDF, and the above content is for reference