ISL61861HCBZ-T

Programmable Features:	--
Base Part Number:	ISL6186
Feature Pins:	/EN1, /FLT
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Current - Supply:	57µA
Operating Temperature:	0°C ~ 70°C
Current - Output (Max):	3A
Voltage - Supply:	2.5 V ~ 5.5 V
Series:	--
Features:	Auto Retry, Fault Timeout, 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:	Tape & Reel (TR)

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PMIC - Hot Swap Controllers are widely used for circuit protection applications in most power systems, where over-voltage, over-current, and short circuit protection is required. The ISL61861HCBZ-T is a Hot Swap Controller specifically designed to protect circuits in power bus applications, such as server, computer, and communication systems. This device provides fast circuit protection, while providing precise control of inrush current, and allows hot insertion of cards into systems without the need for external control signals.The ISL61861HCBZ-T is specifically designed for Hot Swap applications, offering a wide operating temperature range of -40°C to +125°C and an integrated 15V P-channel MOSFET with a 3A current capability. This device features an internal signal threshold generator that provides over-voltage, over-current and short circuit protection. Additionally, the ISL61861HCBZ-T provides inrush current limiting, preventing draw-on surge currents that could otherwise damage the system.The ISL61861HCBZ-T is extremely easy to use, as it utilizes a simple two-wire digital interface which allows it to be integrated into any Hot Swap system. The two-wire interface allows the user to access the signals generated by the device, including overvoltage, overcurrent, and short circuit protection signals. This device also provides a maximum drain current protection mode, and a current limit setting from 0.2A to 2.5A.The working principle of the ISL61861HCBZ-T is based on the operational amplifier circuit. The operational amplifier circuit is used to monitor the input voltage and current to ensure proper power levels are maintained. The operational amplifier circuit is also used to detect overcurrent and overvoltage conditions. When either of these conditions is detected, the circuit will switch off power to the connected load, thus providing circuit protection.The ISL61861HCBZ-T is designed to be used in applications such as server, computer, and communication systems. These systems often require protection from both overvoltage and short circuits, and the ISL61861HCBZ-T offers an easy to use solution. This device also features current limiting, which allows higher current draw, while limiting the possible inrush current. This ensures system stability and ensures that expensive components are not damaged.Overall, the ISL61861HCBZ-T offers an effective and easy to use solution for Hot Swap applications. This device provides fast circuit protection and precise control of inrush currents, allowing for safe and reliable system operation. Additionally, its integrated 15V P-channel MOSFET provides protection from over-voltage and short circuit conditions. This makes the ISL61861HCBZ-T an ideal solution for server, computer, and communication systems that need reliable and safe operation.

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