S-1009C40I-N4T1U

Series:	S-1009
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:	--
Voltage - Threshold:	4V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-82A, SOT-343
Supplier Device Package:	SC-82AB

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Introduction

The purpose of the S-1009C40I-N4T1U is to provide power monitoring and system control in a wide range of applications. This type of device is generally known as a power management integrated circuit (PMIC). It is designed to monitor power supply levels and trigger interrupts when voltage levels cross predetermined thresholds. In addition, the S-1009C40I-N4T1U can be used as a system supervisor.Its function is to monitor power supply levels and initiate system suspend, wake or reset events based on predetermined triggers. Supervisors are used to help protect against system faults, prevent unexpected or unwanted events, or help trigger system recovery from a fault or hang condition. The S-1009C40I-N4T1U is part of the N4T1U family of PMIC Supervisors.

Application field and working principle

The S-1009C40I-N4T1U is designed to be used in a variety of applications, including wireless battery-operated systems, smart watches, home and industrial automation, and medical device development. It can monitor and control up to three voltage rails (VCC1, VCC2, and VCC3). Each rail can be configured with its own power state, such as normal (active), disabled, or low power. The device is also equipped with programmable voltage thresholds, which can be used to trigger interrupts or initiate system activities when monitored levels cross predetermined thresholds.Power management is critical for battery-operated devices, and the S-1009C40I-N4T1U has been designed with this in mind. It employs an internal low-power management system, which enables the user to optimize power consumption without affecting system performance. It also has protections for input and output pins, protecting them from overvoltages, undervoltages, and overcurrents.The S-1009C40I-N4T1U also includes watchdog timers and unique ID (UID) registers for system monitoring, helping to ensure reliability and providing additional tamper protection. In battery-operated systems, the device\'s built-in power-on reset circuitry helps preserve stored data and maintain a reliable power-down sequence.The S-1009C40I-N4T1U is designed to meet the needs of power management in a variety of applications, including wearables, health and safety monitoring, and home automation. Its reliable monitoring and control capabilities, combined with its flexible programming options, make it an ideal solution for a wide range of applications.

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