S-80943CLPF-G7DTFU Integrated Circuits (ICs)

Series:	S-809xxC
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	18 ms Minimum
Voltage - Threshold:	4.3V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	4-SMD, Flat Leads
Supplier Device Package:	SNT-4A

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Introduction

Power Management Integrated Circuit (PMIC) Supervisor is a controller chip commonly used in a variety of applications to protect and optimize device performance. This article is aimed to explore S-80943CLPF-G7DTFU, one of the members of this category and will focus on its applications and working principle.

Applications

S-80943CLPF-G7DTFU includes several features that makes it suitable for a variety of applications, including but not limited to:

• Automotive infotainment equipments and instrument clusters
• Industrial HMI
• Healthcare devices
• Security systems and monitoring systems
• Low-end server/storage and networking devices
• Wearable devices

The main features of S-80943CLPF-G7DTFU that makes it suitable for applications listed above are the following:

• On-chip Gate Drivers
• Power Supply and Output Control
• Light load and High Side Current Source
• High voltage Reverse Polarity Protection
• Over Temperature Protection
• Dual Load Sensing
• Low Startup Current Drawdown

Thanks to the extensive list of features packed into S-80943CLPF-G7DTFU, the device is able to provide maximum power savings, efficiency, safety and reliability to applications in the field of industrial, automotive, healthcare and wearable devices.

Working Principle

At the heart of S-80943CLPF-G7DTFU is an on-chip pulse width modulated (PWM) controller that allows the device to function as a supervisor. This controller is responsible for performing one major task - monitoring the device\'s power rails and preventing out-of-specification conditions.The device also incorporates a number of other features, such as output control and light load/high-side current source capabilities, to ensure that the correct output voltage is always maintained. This provides maximum power savings and efficiency for the applications it is used in.The device also comes with a number of safety features, including a high voltage reverse polarity protection, dual load sensing and over temperature protection. These features ensure that the device remains safe to use in even the most extreme conditions.

Conclusion

S-80943CLPF-G7DTFU is an excellent power management IC supervisor that can be used in a wide range of applications. The device provides maximum power savings and efficiency, with features such as light load and high side current source, output control, dual load sensing and high voltage reverse polarity protection. The device also ensures safety in even the most extreme conditions.

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