X40411V8-A Integrated Circuits (ICs)

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Multi-Voltage Supervisor
Number of Voltages Monitored:	2
Output:	Open Drain or Open Collector
Reset:	Active High
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	2.9V, 4.6V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP
Base Part Number:	X40411

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PMIC - Supervisors: X40411V8-A Application Field and Working Principle

Power Management Integrated Circuits (PMIC) are integrated circuits that use power management techniques to reduce the amount of power used by a system and enhance its operation performance. They have become increasingly important due to the widespread use of energy-intensive devices. PMICs are most commonly used in computers and telecommunications equipment. However, they are becoming increasingly popular in other applications such as automotive, industrial, medical, and consumer electronics. PMICs can take many forms, including supervisors, voltage regulators, and DC-DC converters. This article will focus on supervisors, with a discussion of the X40411V8-A Supervisory IC specifically. Supervisors are responsible for ensuring the system’s power is correctly distributed and monitored. They monitor the state of the system and ensure that the correct voltages are being supplied. In the event of a fault or error, they can shut down the system or send out an alert.The X40411V8-A is a supervisor IC that integrates all of the necessary functions for monitoring power, voltage, and temperature. It is designed for 12V input and features dual-supply operation from a single 3.3V supply. Its programmable monitoring functions include adjustable overvoltage, undervoltage, overcurrent, and overtemperature protection. It is compliant with JEDEC standard JESD78F and is suitable for both industrial and consumer applications. The X40411V8-A can be used in a wide range of applications, including power management in industrial equipment, server systems, automotive systems, automotive power management control modules, and audio amplifiers, among others. Additionally, it is well suited for use in ultra-low power, high performance devices where full power management is required.In operation, the X40411V8-A monitors the input voltage and compares it to the preset voltage thresholds, which can be selected from a variety of different options. If the input voltage is outside of the predetermined parameters, then the supervisor IC will trigger a reset or alert, depending on the programmed settings. The supervisor IC also features a self-test mode to verify the functionality of the entire power system. The X40411V8-A has a wide range of features that make it an ideal choice for a wide range of applications. It has an adjustable threshold voltage range of 0.68V to 5.5V and is able to handle up to 4A of peak current. It has an adjustable reset delay time of up to 16s, a reset accuracy of ±1%, an adjustable reset voltage range of 1.8V to 3.3V, and a 3ms watchdog timeout. Additionally, the IC provides an adjustable error amp gain, and it is compatible with a wide range of MCUs, FPGAs, and SoCs.In conclusion, the X40411V8-A is a highly reliable and versatile supervisor IC. It provides a wide range of features and can be used in a variety of applications, from industrial to consumer. The adjustable voltage and current monitoring thresholds, along with the on-board self-test function, make this supervisor a great choice for power management in both high performance and ultra-low power applications.

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