MIC4681-5.0BM TR

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The MIC4681-5.0BM TR is a 5V, 36V, 200mA step-down switching regulator. It is developed by Microchip Technology, Inc. and is specifically designed to provide optimal power regulation in low-voltage power-conversion applications. The regulator is available in a surface-mount, 4-pin and SOT-23 package.

The MIC4681-5.0BM TR offers several advantages in power-conversion applications. Its high switching frequency and small form factor are ideal for applications where board space and low power loss are essential. The regulator is easy to use, with an input voltage range of 4.5V to 36V, an adjustable output voltage from 1V to 5V, and an adjustable current limit of up to 200mA. It also features over-current protection and short-circuit protection for added safety and reliability.

The MIC4681-5.0BM TR is based on a buck switching converter topology, which is the most popular topology for low-power, low-voltage switching regulator applications. This topology is used because it provides high efficiency and good load regulation performance. The regulator operates at a fixed frequency of 1.2MHz and uses a buffer to set the operating frequency. Its low operating frequency reduces EMI and increases efficiency. The MIC4681-5.0BM TR also features a thermal shutdown circuit to protect the device from overheating.

The MIC4681-5.0BM TR has a wide range of uses in power-conversion applications. It can be used in a variety of applications including LED lighting, industrial instrumentation, medical device, consumer products and automotive. The regulator is also suitable for applications that require high efficiency and low heat dissipation. It is a simple to use and cost-effective solution for applications requiring reliable power regulation.

In conclusion, the MIC4681-5.0BM TR is an efficient, reliable, low-voltage, high-efficiency step-down switching regulator that is suitable for both low and high-power applications. It offers excellent load regulation performance, adjustable output voltage, an adjustable current limit and over-current protection. The regulator is available in a small size, making it ideal for applications requiring minimum board space. It is easy to use, making it a cost-effective solution for applications requiring reliable power regulation.

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