MIC5200-3.3BS TR

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

MIC5200-3.3BS TR is a power management integrated circuit (PMIC) designed for applications requiring a very low dropout (VLDO) linear regulator. It is used to power up integrated circuits, microprocessors and other low voltage electronics. It is constructed in a standard 8-lead narrow SOIC package. This PMIC is designed to provide ultra-low quiescent current consumption, high accuracy and excellent output voltage regulation. With its thermal and current limiting protection, this device is assured of reliable operation in the most demanding of environments.

The MIC5200-3.3BS TR is a linear regulator and is suited for a wide range of applications. It has a standard 2.5V input voltage range and provides a regulated output from 0.5V up to 3.3V. It provides a high accuracy of ±2% over the full operating temperature range, and a fast line regulation of 132mV/V. Its quiescent current is extremely low at only 8μA, with a maximum current output of up to 300mA. It also has an integrated thermal overload and current limiting protection, which make it an ideal choice for high current applications.

In order to understand its working principle, we must first look at the structure and components of the device. The MIC5200-3.3BS TR consists of a P-channel MOSFET pass transistor, an integrated voltage reference source and a voltage error amplifier. It also includes a logic set current limiter circuit, a thermal protection circuit, a power good indicator, a power fail input and a power fail output. These components work together to provide an adjustable output voltage and accurate voltage regulation correct to within a few millivolts.

The P-channel MOSFET pass transistor provides the main control of the output voltage in the device. When the output voltage is below the desired voltage (as specified by the voltage reference source input), the voltage error amplifier in turn drives the P-channel MOSFET pass transistor to increase the output voltage to the desired level. Conversely, if the output voltage is greater than the specified voltage, the voltage error amplifier will drive the P-channel MOSFET pass transistor to decrease the output voltage back to the required level.

The logic set current limiter circuit provides further protection for the device by limiting the current that the output can sink to a safe level. This helps to prevent any damaging overcurrent situations from occurring. Furthermore, the device includes a thermal protection circuit which is designed to shut down the device and provide thermal protection in the event of an over-temperature condition. Finally, the power good indicator displays the status of the output voltage, while the power fail input and output allows for external circuitry to be connected in order to detect any output voltage faults.

In summary, the MIC5200-3.3BS TR is a power management integrated circuit that is ideal for applications requiring a very low dropout linear regulator. It is designed with a standard 2.5V input voltage range and provides output regulation from 0.5V up to 3.3V. It has an excellent accuracy of ±2% over its full operating range, and a fast line regulation of 132mV/V. It also includes a low quiescent current of 8μA, with a maximum current output of up to 300mA, and specialized protection features such as integrated current limiting and thermal protection making it a robust device.

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