BD4842G-TR Integrated Circuits (ICs)

Series:	BD48xxx
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	4.2V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	5-SSOP
Base Part Number:	BD48

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Introduction to BD4842G-TR Supervisors

BD4842G-TR is a type of PMIC (Power Management Integrated Circuit) Supervisors. It can be used in various types of applications, including microcontroller systems, automotive and communications systems, as well as various types of power systems. This article will provide an overview of the application fields and working principles of BD4842G-TR and how it can benefit various types of projects.

Application Fields of BD4842G-TR Supervisors

BD4842G-TR Supervisors are designed for applications that require accurate and reliable power monitoring and control. They are ideal for use in applications where reliable, efficient power management and maximized system working time are key requirements. Among other features, BD4842G-TR offers voltage monitoring and supervision functions, as well as flexible reset timing options that help ensure a smooth system startup and shut down.Some of the features and application fields of BD4842G-TR include:

• Precision voltage monitoring and supervision functions, including monitoring for under-voltage, over-voltage, power on/off, and precharge.
• Flexible reset timing options, ideal for use in microprocessor applications with power on/off control, like automotive and communications systems.
• Compact design suitable for various types of power systems, including power supplies, portable devices, and home automation.
• Wide operating temperature range and low power consumption, making it ideal for mobile power supplies and mission-critical applications.

With its wide range of features and application fields, BD4842G-TR is designed to meet the needs of most power systems and electronic applications.

Working Principle of BD4842G-TR Supervisors

BD4842G-TR Supervisors work by continuously monitoring the input voltage, and generating a reset signal when the voltage drops below a certain threshold. Once the reset signal is generated, the processor is stopped and the system will begin to shut down. This feature is especially useful for applications that require reliable and accurate power monitoring and control.Moreover, BD4842G-TR also includes functions to control the reset times, providing flexibility and configurability. This allows users to configure the reset timing of their systems, or to extend the working time of the processor. The reset timing can be set to anything between 1ms to 3s.In addition, BD4842G-TR also offers a wide operating temperature range of -40 to +105 degrees Celsius, which helps ensure correct functioning in a wide variety of environments. Low power consumption also makes it an ideal choice for mobile and mission-critical applications.

Conclusion

BD4842G-TR Supervisors are PMICs designed for applications requiring accurate and reliable power monitoring and control. It offers a wide range of features, functions and application fields, making it the ideal choice for various types of projects. Moreover, it also offers flexible reset timing, wide operating temperature range and low power consumption, making it perfectly suited for mobile and mission-critical applications. In conclusion, BD4842G-TR Supervisors are ideal for use in a variety of projects such as automotive, communications, and home automation applications, as well as microprocessor systems.

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