ISL61852LIRZ-T

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Hot Swap Controller
Number of Channels:	2
Internal Switch(s):	Yes
Applications:	USB
Features:	Auto Retry, Fault Timeout, Thermal Limit, Turn On Voltage, UVLO
Programmable Features:	--
Voltage - Supply:	2.3 V ~ 5.5 V
Current - Output (Max):	1.5A
Operating Temperature:	-40°C ~ 85°C
Current - Supply:	50µA
Mounting Type:	Surface Mount
Package / Case:	8-VDFN Exposed Pad
Supplier Device Package:	8-DFN (3x3)
Feature Pins:	/EN1, /EN2, /FLT1, /FLT2
Base Part Number:	ISL6185

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ISL61852LIRZ-T Hot Swap Controllers: Application Field and Working Principle

PMIC (Power Management Integrated Circuit) is a specialized microchip designed to manage voltage and current levels in a wide variety of electronic devices. With the advancement in semiconductor technologies and the integration of complex functionality in the same chip, the role of PMIC has become increasingly important for the optimal functioning of electronic devices. Hot Swap Controllers is one application field of PMICs, which are used in order to prevent any disruptions and potential damage to the host systems, while connecting and disconnecting power sources.Specifically, ISL61852LIRZ-T type of Hot Swap Controllers is developed by Intersil Corporation to control power supply when multiple sources are connected simultaneously and the hosts are hot-swapping between low and high power sources. This specialized and cost-effective controller IC includes an ideal driver, an input and output comparator, two independent N-MOSFET and a slew rate control circuit.

Operating Principle & Features

Generally, the working principle of ISL61852LIRZ-T type of controllers is to detect the voltage levels of connected power supplies, and it utilizes the Ideal Driver output and Slew Rate Control to drive the appropriate MOSFETs. Benefits of this PMIC include improved reliability due to reduced need of external components, ease of circuit design and reduced power consumption. ISL61852LIRZ-T Hot Swap Controllers operate within a voltage range from 7V to 60V and an overcurrent protection level of 4A. The devices also offer excellent system performance in terms of 50ns of digital input to output propagation delays and fast switching transitions of up to 10ns digital delay. Moreover, this series can handle up to 6V of Main Power Output (MPO) and up to 32V of Main Power Input (MPI).Its other features include Hot Swap enable and disable digital control, hot standby with active power saving, inrush current soft start, input and output power supply voltage monitoring, voltage clamp on the gate of the input MOSFET and undervoltage lockout.

Application Field

The components of ISL61852LIRZ-T Hot Swap Controllers offer outstanding levels of performance and are suitable for a wide range of applications. These applications include communications and networking equipment, instrumentation and networked industrial systems, battery powered systems, automotive and automotive audio systems, wireless transceivers (Wi-Fi, Bluetooth, GPS, Zigbee, etc.), power over Ethernet (PoE) systems and other types of power distribution systems.

Conclusion

ISL61852LIRZ-T Hot Swap Controllers have been designed to handle a wide range of operations with tremendous precision and reliability. Its operating principle and features are highly suitable for applications ranging from communications and networking equipment to instrumentation, automotive systems, and power distribution systems. This PMIC has gained wide recognition as an efficient and cost-effective solution for high-performance hot swap operations.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description