BD4845FVE-TR Integrated Circuits (ICs)

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PMIC - Supervisors are specific types of integrated circuits which are used to keep track of various conditions in a circuit which may be oscillation or rotation. Such integrated circuits have the ability to warn a system or device when certain conditions have been exceeded or when other required conditions have not been met. The BD4845FVE-TR is a power management IC (PMIC) designed to provide a stable power supply to its device. It is used in applications such as motor control, medical equipment, automotive and industrial electronics. The BD4845FVE-TR is a 8-bit microcontroller-based system with an embedded intelligent supervisor. It is capable of monitoring voltage, current and temperature levels and providing a warning when these exceed set levels.

The BD4845FVE-TR monitor system is capable of generating reset signals for devices in multiple configurations. It can also measure low-voltage and low-current signals. The supervisor has two outputs that provide a signal to alert the user when the monitored voltage, current or temperature exceed the set threshold values. The supervisor supports various reset conditions such as power-on reset, brown-out reset, watchdog timer reset, manual reset and window-based reset. The supervisor can be triggered manually or automatically.

The BD4845FVE-TR supervisor also has adjustable thresholds for detecting undervoltage or overvoltage conditions. It can detect an undervoltage condition when the detected voltage is below a preset UnderVoltage Threshold (UVT). It can also detect an overvoltage condition when the detected voltage is above a preset Overvoltage Threshold (OVT). The undervoltage and overvoltage thresholds can be adjusted with internal resistors.

The BD4845FVE-TR includes two reset groups consisting of M/S, L/S and H/S reset signals. The M/S and L/S outputs of the supervisor provide a signal to reset the microcontroller when the monitored voltage or current level is higher than the programmed thresholds. The H/S reset signal is used to reset the microcontroller when the temperature exceeds the set temperature threshold. The supervisor also supports window-based reset where the reset signal is triggered when a condition is within certain range.

The BD4845FVE-TR also has low-power reset, which can detect the status when the power supply voltage is lower than the nominal voltage. It can detect the low-voltage situation and output a reset signal. The reset can be latched or non-latched depending on user settings. The supervisor also has an adjustable watchdog timer that can be used for automatic reset of the device in case of malfunctions.

The BD4845FVE-TR is also capable of detecting current level and outputting a warning signal when the current consumption exceed the set level. It has an adjustable input current limit and an adjustable output current limit. When these thresholds are exceeded, the supervisor will output a warning signal.

The BD4845FVE-TR provides a reliable and stable power monitoring and reset circuit for a variety of applications. It has the capability to monitor voltage, current, and temperature levels and alert the user when thresholds have been exceeded. It is also capable of generating reset signals in various configurations and setting up watchdog timers. With adjustable thresholds for voltage and current and low-power reset capabilities, the BD4845FVE-TR is an ideal choice for reliable and efficient power monitoring and reset control.

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