BD4843G-TR

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The BD4843G-TR Supervisors is a 3V or 5V powered, two-terminal 12V reverse voltage protection for microcontrollers and other electronic circuits. The device prevents microcontroller damage and ensures reliable operation from high transient voltages due to board power glitches, ESD and other external sources. The device is rated for handling up to a maximum reverse voltage of 12V and it has overcurrent protection, as well as thermal shutdown.

One of the main benefits of the BD4843G-TR Supervisors is that it significantly reduces the power losses experienced in higher voltage systems when compared to traditional protection methods. This is due to the fact that it doesn’t require any external power during protection. Furthermore, the device is available in an SOIC and 4-pin SOT-23 package which makes it suitable for a wide range of applications, including consumer electronics, industrial, automotive, and medical applications.

The working principle of the BD4843G-TR Supervisors is quite simple. It detects reverse voltage and once detected, it immediately triggers a shutdown. It warns of over-temperature conditions so that the circuit is shut down before any damage occurs. Furthermore, the device also provides overcurrent protection which helps prevent the microcontroller from being damaged due to unexpected current spikes. The device has a fast response time of 1 ms and can withstand up to 10 mA of reverse current.

The BD4843G-TR Supervisors has a wide range of applications. It is ideal for protecting against reverse voltage, over-current, and over-temperature issues on microcontrollers and other similar devices. It is commonly used in automotive and industrial applications, such as automotive diagnostics, machine control systems and industrial control circuits, among others. It is also used in consumer electronics, such as DVD players and digital cameras.

Overall, the BD4843G-TR Supervisors is a reliable and cost-effective solution for microcontroller and other electronic circuitry protection. It is suitable for a wide range of applications, including consumer electronics, automotive, industrial, and medical applications. It provides fast reverse voltage and over-temperature protection and it also has overcurrent protection. It is available in a convenient and small SOIC and 4-pin SOT-23 package and it is backed by a strong reputation for reliability.

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