MIC23156-0YML-T5

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The MIC23156-0YML-T5 is a synchronous step-down DC-DC switch regulator. It is a Pulse Width Modulation (PWM) type voltage regulator featuring an adjustable output voltage, high efficiency over a wide range of load current, and thermal shutdown protection. As a member of the MIC2300 family of high power, step-down DC-DC switch regulators, the MIC23156-0YML-T5 has some advantages, such as low quiescent current, high bandwidth, and minimal external components.

The application field of the MIC23156-0YML-T5 includes a range of industrial and consumer applications, and it is suitable for many applications such as automotive electronics, telecommunications and computing, gaming, light emitting diode (LED) lighting, and other application requiring precise voltage regulation.

The working principle of the MIC23156-0YML-T5 involves two main parts – the pulse width modulation (PWM) controller and the output stage. The PWM controller contains a 0.8V voltage reference and an oscillator. The reference voltage is compared with a feedback voltage from the load, and the comparison result is used to control the oscillator frequency. At the same time, the oscillator output also provides a trigger signal to the output stage. The output stage consists of two main external components – the inductor and the output capacitor. The inductor will store energy and the capacitor will provide a smooth output voltage, while the switch in the output stage will be switch on and off to adjust the voltage.

In addition, the MIC23156-0YML-T5 also offers several other features, such as current-mode control, internal synchronous MOSFET switches, programmable soft-start time, and overtemperature protection. With all of these features, the MIC23156-0YML-T5 can be used to provide a wide range of adjustable output voltages, ensuring precise voltage regulation with high efficiency in many industrial and consumer applications.

To sum up, the MIC23156-0YML-T5 is a synchronous step-down DC-DC switch regulator which is suitable for a range of industrial and consumer applications. It combines a 0.8V voltage reference, an oscillator, and two main external components – the inductor and the output capacitor – to provide precise voltage regulation with low quiescent current, high bandwidth, and minimal external components. In addition, it also offers several other features such as current-mode control, programmable soft-start time, and overtemperature protection.

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