MB3793-42PNF-G-JN-ER-6E1

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The MB3793-42PNF-G-JN-ER-6E1 is a power monitoring IC (PMIC) in the Supervisors category, specifically designed to detect faults in integrated circuits, reset the system, protect against overcurrent, and provide power supply monitoring of positive voltage systems. It has an operational voltage range of 4.5V to 16V and a wide monitoring range from 0V to 4.5V. It is widely used in computer accessories, consumer electronics and other systems.

The MB3793-42PNF-G-JN-ER-6E1 is equipped with various functions, such as held reset, power-up detection, power-down detection, fault detection, reset circuit generation, and accurate reset timing. It monitors the power supply voltage and provides an output when the voltage changes. The output can be used to initiate a power-up sequence, control a shutdown control, detect brown-outs, or just provide an indication of power status.

The MB3793-42PNF-G-JN-ER-6E1 operates by detecting the power-up state and generating a reset signal. When the power voltage is applied to the enable pin (EN), the power monitor circuit performs an internal reset for the integrated circuit (IC) with a reset signal. Then, it kicks off the power-up sequence. After the IC is up and running, the monitoring circuit maintains the reset state until the power voltage remains above the set threshold. When the power voltage drops below the threshold, the output is inverted and a reset signal is generated to reset the IC.

The MB3793-42PNF-G-JN-ER-6E1 can protect against current surges and reduce power consumption. It offers built-in protection circuits to detect over-currents. Upon detection, the output is switched off to protect the IC. This provides a reliable and low-power protection system. Additionally, this IC has an internal timer that can generate a reset pulse at precise predetermined intervals.

Another great feature is the built-in overvoltage protection. This protection circuit monitors and protects the power supply against overvoltage conditions. When an overvoltage occurs, the output of the voltage monitor circuit is switched off, protecting the IC. As an additional feature, the reset time can be adjusted and controlled using external components.

The MB3793-42PNF-G-JN-ER-6E1 is suitable for use in a variety of applications. It is used in automotive systems such as anti-lock braking systems, airbag control systems and power steering systems, as well as other computer systems such as industrial PCs, workstations and mini-computers.

Overall, the MB3793-42PNF-G-JN-ER-6E1 offers a reliable, low-cost power monitoring solution and works well in both analog and digital systems. With its wide range of protection circuits, accurate reset timing and overvoltage protection, it is a great solution for many different applications.

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