ISL9518AHRTZ-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Lithium-Ion
Number of Cells:	2 ~ 4
Current - Charging:	Constant
Programmable Features:	--
Fault Protection:	Short Circuit
Charge Current - Max:	8A
Battery Pack Voltage:	16.8V
Voltage - Supply (Max):	26V
Interface:	I²C
Operating Temperature:	-10°C ~ 100°C (TA)
Package / Case:	28-WFQFN Exposed Pad
Supplier Device Package:	28-TQFN (4x4)
Base Part Number:	ISL9518

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ISL9518AHRTZ-T Application Field and Working Principle

The ISL9518AHRTZ-T is a PMIC - Battery Chargers thatspecializes in the charging of lithium ion batteries. It isintegrated with a charge management system, which monitors andcontrols the charging process. It also features over-voltage, over-temperature, short-circuit and over-power protection.This PMIC - Battery Chargers supports various chargingprofiles and is suitable for use in applications that requiremultiple charge rate settings. It is able to supply up to 8A ofcurrent, and has user programmable input and output currentsettings. The device also has an efficient power dissipation systemwhich helps protect against voltage ripple, current spike andthermal runaway.The ISL9518AHRTZ-T works by measuring the input current andvoltage, then adjusting the output current and voltage to matchthe input, while maintaining a constant output voltage level. Thedevice also monitors the temperature of the battery, and providessafety measures to ensure the battery is not overcharged oroverheated.The ISL9518AHRTZ-T\'s features and capabilities make it anideal choice for industrial and commercial applications. It iscapable of operating across a wide range of temperatures, andcan be used for applications in the renewable energy, batterycharging and energy storage industries.The ISL9518AHRTZ-T\'s optimization system helps to ensurethat the battery charging process is efficient and reliable. The systemmonitors the battery\'s temperature and current, and adjusts thecharging current and voltage accordingly, while providingappropriate safety measures to protect the battery and system.The ISL9518AHRTZ-T\'s efficiency system also helps toprevent overcharging and over-discharging of the battery. Itautomatically adjusts the voltage and current of the chargingprocess, allowing the battery to charge quickly while maintainingthe appropriate level of safety.The ISL9518AHRTZ-T\'s protection system helps protectthe system and battery from damage caused by excessivevoltage, current, temperature and over-power. It alsofeatures a built in power dissipative system, allowing it tohandle high power conditions without damaging thesystem.In conclusion, the ISL9518AHRTZ-T PMIC - Battery Chargers isa great choice for industrial and commercial applications. It iscapable of providing reliable charging performance andefficiency. Its features and capabilities make it an ideal choice forapplications that require multiple charge rate settings. Itsprotection system ensures that the battery and system areprotected from damage caused by excessive current andtemperature, while providing excellent power dissipation.

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