ISL8705AIBZ

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Sequencer
Number of Voltages Monitored:	4
Output:	Open Drain or Open Collector
Reset:	Active High/Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	Adjustable/Selectable
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	ISL8705A

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PMIC - Supervisors

ISL8705AIBZ is a 3A, dual/split-supply, dual-channel, supervisor IC from Intersil Corporation. It is designed to provide voltage and current monitoring and overseer features for single and multiple-supply systems operating in a variety of applications such as automotive, industrial, communications, and computing equipment. The device provides comprehensive protection to system components such as processors, memories and power supplies.The ISL8705AIBZ offers a high degree of flexibility and configurability, allowing it to be customized to meet the demands of specific applications. The device includes the intuitive SmartVoltage Supervisor(SVS) technology, offering advanced system protection with adjustable watchdog timeouts for both voltage and current overseer functions, ensuring system reliability and high performance operation.

Application Field

ISL8705AIBZ is ideal for a variety of applications such as automotive, industrial, communication, and computing equipment. It provides advanced protection for system components and offers a high level of flexibility for personalization. Automotive and industrial systems can benefit from its protection of sensitive components, robust monitoring and adjustable timeouts, allowing for customization to meet the demands of specific applications.Communications and computing applications can also take advantage of this device, as it offers a slew of features including adjustable threshold levels, enable/disable and reset output, inrush current limiting, and programmable debounce timeouts. The debounce timeouts can be configured to fit the application\'s needs, so the safety of the system can be ensured.

Working Principle

The ISL8705AIBZ uses the SmartVoltage Supervisor(SVS) technology to provide adjustable voltage and current overseer features. With SVS, the IC can detect a wide variety of abnormal conditions, such as over-voltage, under-voltage, over-current, and over-temperature conditions.Under normal operation, the device will monitor conditions specified by the voltage/current thresholds that are set by the user. If the thresholds are exceeded, the SVS will latch the fault, activate the outputs, and disable power supply to the system.In addition, the ISL8705AIBZ provides several features to help protect the system if an abnormal condition occurs. For example, the inrush current limiting feature limits current flow in the case of short circuits or other fault conditions, protecting the system components and the power supply.Overall, the ISL8705AIBZ offers a reliable solution for system monitoring, protection and power logging operations. It is designed to provide a high level of protection to system components and to operate in a wide range of applications, making it a great choice for power systems.

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