ISL61863EIRZ

Programmable Features:	--
Base Part Number:	ISL6186
Feature Pins:	/EN1, /FLT, /PGD
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Current - Supply:	57µA
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	1.5A
Voltage - Supply:	2.5 V ~ 5.5 V
Series:	--
Features:	Fault Timeout, Latched Fault, Thermal Limit, Turn On Voltage, UVLO
Applications:	USB
Internal Switch(s):	Yes
Number of Channels:	2
Type:	Hot Swap Controller
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction:The ISL61863EIRZ is a hot swap controller from Intersil designed to minimize power losses in a power distribution network while maximizing the load efficiency. It functions by controlling the voltage and current of the power supply to the load device, allowing it to dynamically switch between different operating modes depending on the load current. By doing so, the hot swap controller can maintain the required voltage regulation and protect the system against overcurrent, overtemperature and short-circuits while optimizing system power efficiency.Application Field:The ISL61863EIRZ has been designed for a wide range of applications, but its primary use is in high-power industrial applications. These include communications and power systems, such as those used in telecommunications and datacenters, where high power levels and strict voltage regulation requirements are paramount.This hot swap controller is also suitable for applications in automotive and consumer electronics. For automotive applications, it can enable fast charging and protect onboard electronics from high-power faults, while for consumer electronics it can offer protection from overcurrent and allow for smooth start-up.Working Principle:The ISL61863EIRZ works by dynamically controlling the voltage and current of the power supply to the load device. It does this through a number of advanced features, such as its adjustable ORing FET, accessory auto-detection function and adjustable current limit.The adjustable ORing FET is designed to protect the system from overvoltage faults, while the accessory auto-detection feature can detect when an accessory device is connected to the load and adjust the operating parameters accordingly. The adjustable current limit feature can be used to protect the system from excessive current surges, thus maximizing the efficiency of the power distribution network.The ISL61863EIRZ also includes multiple safety features for enhanced system protection. It includes integrated overvoltage, overcurrent, overtemperature and short-circuit protection, as well as a thermal shut down function which will protect the system in the event of an over-temperature situation.Conclusion:The ISL61863EIRZ is a hot swap controller designed to minimize power losses and maximize the load efficiency in power distribution networks. It is applicable to a wide range of applications, including high-power industrial applications and consumer electronics, and is equipped with several advanced features to guarantee safe operation. These features include an adjustable ORing FET, accessory auto-detection and adjustable current limit, as well as multiple safety features for enhanced system protection. The ISL61863EIRZ offers a reliable solution for efficient power delivery and system protection in applications where high power levels and strict power requirements are of the utmost importance.

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