BD5348FVE-TR

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The BD5348FVE-TR is a PMIC (Power Management Integrated Circuit) supervisor component that judges override conditions and constantly monitors power supply and reset signals in order to protect the user\'s system from fatal errors. This component is designed to support systems ranging from high-end computing and networking with a wide range of voltage and current control applications, including notebook PCs, printers, PDAs and other mobile devices, automobiles, and even microcontrollers.

The main function of BD5348FVE-TR is to provide system reset (RS), output voltage (VH) and overvoltage (OV) protection for electronic systems. The component includes a reset timer that checks reset pulse timing and adjusts the reset pulse interval according to the situation. It also monitors system voltage and current to detect overvoltage and undervoltage conditions. In addition, it provides a built-in preset voltage reference which is used to set the system operating range as well as separate pin for setting the overvoltage level. The component also includes ESD (electrostatic discharge) protection for both the input and output port.

The BD5348FVE-TR has two primary ways of monitoring power and reset signals:

• It checks reset timing by monitoring the duration and timing of the reset signal. The reset pulse duration can be adjusted by an external resistor. If the reset signal stops for a specified period of time, the component will issue a reset signal.
• The component monitors system voltage and current to detect overvoltage and undervoltage conditions. It can also detect short circuit conditions on the power lines.

The BD5348FVE-TR is also capable of indicating the operating status of the system by providing an output signal (OVSD) to the host system. This signal can be used to detect system output voltage and reset condion. The component also provides a timeout reset feature which will generate a reset signal after a specified period of time.

The BD5348FVE-TR is used in a variety of applications. It is well suited for use in embedded systems, where reset protection is required to maintain stability and reliability. It can also be used in automotive applications where it can act as an overvoltage protection device to guard against sudden spikes in voltage. The component is also suitable for use in microcontrollers, where it can be used to provide a reset signal in the event of a system failure.

In summary, the BD5348FVE-TR is an excellent choice for providing reset and overvoltage protection for electronic systems. Its simple operation, efficient power management and reliable reset protection make it a popular choice for a wide range of applications. Its flexibility and ability to integrate easily into a variety of systems make it the ideal choice for a wide range of PMIC and supervisor applications.

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