MIC5239YM-TR

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The MIC5239YM-TR is a low-noise, low-dropout linear voltage regulator that is best suited for use in various applications where accuracy, minimal input capacitance, and low dropout are desired. It uses a proprietary FET to provide low noise and a small input capacitance for stable voltage regulation and improved dynamic load regulation. The MIC5239YM-TR voltage regulator features a minimum load current of 1 mA, and a maximum output current of 300 mA. It also has a low quiescent current of only 4 mA.

The MIC5239YM-TR is well suited for applications such as portable consumer electronics, cellular phones, handheld scanners and other digital devices where low quiescent current and low drop-out voltage are important. Additionally, it is well suited for notebook PCs, ADSL modems and other computer peripherals which require low-noise and low-dropout performance. The MIC5239YM-TR features a proprietary low dropout voltage architecture and is ideal for systems with high-input voltage that cannot be reduced.

Some key features of the MIC5239YM-TR are its low quiescent current of only 4 mA, low dropout voltage of 150 mV at 300 mA load current, low noise performance of 1 µV rms, and fast line/load transient response. It also features an extended operating temperature range of -40°C to +85°C, and an adjustable output voltage range of 0.8V to 5.5V.

The working principle of the MIC5239YM-TR is based on its proprietary FET technology, which allows it to maintain a very low quiescent current of only 4 mA and to provide a very low dropout voltage of 150 mV. This FET technology also gives the regulator low noise performance and fast line/load transient response. The voltage regulator uses an external resistor divider to adjust the output voltage. The output voltage is equal to the reference voltage multiplied by the divider ratio (Vout = Vref x R2/(R1+R2)). The voltage reference used in the MIC5239YM-TR is an internal 1.2V building block.

With its low quiescent current, low noise performance and fast transient response, the MIC5239YM-TR linear voltage regulator is an ideal solution for many electronic applications. Its extended operating temperature range and adjustable output voltage range make it particularly useful for portable consumer electronics and other low-power applications. In addition, its low dropout voltage and proprietary FET technology provide improved performance and reliability that make it reliable and stable over a wide range of operating conditions.

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