RT9817C-30GH

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	143 ms Minimum
Voltage - Threshold:	3V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-253-4, TO-253AA
Supplier Device Package:	SOT-143

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Introduction

PMIC (Power Management ICs) refer to integrated circuits used to manage, monitor and control the supply of power in electronic systems. Supervisors (or voltage supervisors) are one type of PMIC which are commonly used to detect changes in system parameters such as voltage and temperature. The RT9817C-30GH is a redriver, dc-dc supervisor IC that is used to detect voltage and temperature changes in a variety of applications.

Application fields

The RT9817C-30GH is mainly used to monitor the voltage supply of a variety of systems, including those used in industrial, automotive and consumer electronics. It is designed to detect changes in system parameters such as voltage, temperature, current and more. It is used primarily in applications that require a high level of accuracy, such as power supply monitoring units and system voltage stabilization.In automotive applications, the RT9817C-30GH is used for operating automotive diagnostic systems, powertrain control modules and safety systems. It is also used as an interface between an automatic start/stop system and an engine control unit, providing accurate and reliable voltage management to ensure stable operation.In industrial applications, the RT9817C-30GH is used to monitor and control the performance of complex systems such as electric motor control, power distribution and process control systems. It is also used to provide over-temperature and over-voltage protection in order to maintain system performance and reliability.Furthermore, the RT9817C-30GH is used in consumer electronics products, such as computers, popular home electronics, and climate control systems.

Working Principle

The RT9817C-30GH is an analog power management IC designed to monitor, control and regulate the power supply of various systems. The device detects changes in system parameters such as voltage, temperature, current and more. It features an integrated voltage regulator and fault protection elements to provide reliable protection against voltage, current and temperature overloads.The RT9817C-30GH is comprised of an input monitoring circuit, a voltage converter, an on/off circuit and an output control circuit. The input monitoring circuit is designed to detect changes in the system voltage and supply current. The voltage converter is used to reduce input voltage fluctuations, while the on/off circuit is used to control the device’s output. Finally, the output control circuit provides accurate and reliable voltage regulation.The RT9817C-30GH is capable of regulating input voltages up to 35V and output voltages up to 40V. It has a wide input voltage operating range of 2.5V to 35V, and can handle operating currents up to 3A. Additionally, it has an over-temperature protection and an over-voltage protection circuit, which are used to protect the device from excessive temperatures and over-voltage conditions.

Conclusion

The RT9817C-30GH is a redriver, dc-dc supervisor IC that is used to detect voltage and temperature changes in a variety of applications. It is mainly used for applications that require a high level of accuracy and reliability, such as automotive, industrial and consumer electronics. The device features an input monitoring circuit, a voltage converter, an on/off circuit and an output control circuit which together provide precise, reliable and accurate voltage regulation. It is capable of operating from 2.5V to 35V, and is equipped with an over-temperature protection and an over-voltage protection circuit, making it highly suitable for use in a variety of systems.

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