MIC4680-5.0BM

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The MIC4680-5.0BM is a high performance and cost-effective DC-DC switching voltage regulator, offering superior features and superior performance. It provides a voltage output range of 3.2V to 5.5V with a maximum input voltage of 8V. It operates at currents up to 3A and offers a maximum power efficiency of 95%.

The MIC4680-5.0BM is widely used in a variety of applications, such as system power, telecom and medical devices, renewable energy, automotive, and industrial. The main features of this regulator include high efficiency and low output noise, making it ideal for cost-sensitive applications.

The device also features a low standby current of 1.5μA and a Shutdown current of 0.6μA for improved energy efficiency. It also has a low dropout voltage of less than 0.9V and a wide input voltage range from 2V to 10V. Additionally, the MIC4680-5.0BM includes a thermal shutdown circuit and overcurrent protection, making it safer and more reliable.

The working principle of the MIC4680-5.0BM is based on the buck-boost switching topology. It uses two NMOSistors, an inductor, and two capacitors to provide a controlled output voltage. When the switch is in the "on" position, current is drawn from the input voltage and stored in the input capacitor and the inductor. When the switch is in the "off" position, the current is discharged from the inductor to the output capacitor and provides the output voltage. The MIC4680-5.0BM also uses feedback control to adjust the output voltage.

The main advantage of the MIC4680-5.0BM is its high efficiency, which can reach up to 95%. This is possible due to its low dropout voltage, wide input voltage range, and low standby current. The low dropout voltage also helps to reduce power consumption and extend battery life. Additionally, the MIC4680-5.0BM includes a thermal shutdown circuit and overcurrent protection, offering improved safety and reliability.

In conclusion, the MIC4680-5.0BM is a high performance and cost-effective DC-DC switching voltage regulator, suitable for a variety of applications such as system power, telecom, and medical devices. It offers a wide input voltage range, high efficiency, and low output noise, as well as safety features. The device’s high efficiency and low standby current make it a good choice for cost-sensitive applications.

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