BU4245F-TR Integrated Circuits (ICs)

PMIC - Supervisors - BU4245F-TR application field and working principle

BU4245F-TR is a low voltage supervisor IC from ROHM Semiconductor, developed and distributed by ROHM as part of their ROHM Super Manager® product line. It is a low-voltage supervisor with ultra-low current consumption, which can be used for various applications, such as power supply monitoring, system reset, and system power management control.

BU4245F-TR is designed to quickly detect the power supply voltage, and trigger the output pin upon a certain voltage drop. It contains two separate voltage detectors that can be used to monitor two separate positive voltages. The voltage detectors both have a detect voltage of 0.8V, and a reset voltage of 0.65V. The detect voltage is the threshold above which the output will remain high, while the reset voltage is the lower threshold at which the output will drop to low.

BU4245F-TR also has two output modes - manual reset and auto reset. The manual reset mode can be used to manually reset the output when the voltage drops below the reset voltage. The auto reset mode will automatically reset the output when the voltage drops below the reset voltage. This is useful for applications that require the output to be reset without user intervention.

BU4245F-TR can be used for various applications, such as power supply monitoring and system reset. It is ideal for monitoring power supply voltages in low-power systems, where its ultra-low current consumption helps to extend its battery life. It can also be used as a system reset IC to prevent data loss in the event of a power outage. Finally, it can be used for system power management control, such as detecting if the system is running low on power.

BU4245F-TR is a versatile low voltage supervisor IC with many applications. Its ultra-low current consumption makes it ideal for low-power systems, and its two output modes make it useful for power supply monitoring, system reset, and system power management control. This makes BU4245F-TR a very useful and cost-effective IC for many applications.