ISL6252AHAZ-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	2 ~ 4
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	Over Temperature, Over Voltage, Short Circuit
Charge Current - Max:	2.6A
Battery Pack Voltage:	17.64V (Max)
Voltage - Supply (Max):	25V
Interface:	--
Operating Temperature:	-10°C ~ 100°C (TA)
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	24-QSOP
Base Part Number:	ISL6252

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Introduction

Integrated System LSI ISL6252AHAZ-T is a power management integrated circuit (PMIC) that offers battery charging up to 3A. It includes an integrated AEC-Q100 qualified system power management IC with high performance/precision/low noise DC/DC converter, buck/boost converter, two charge pumps, inductor-based battery charger, and a smart power selector. The ISL6252AHAZ-T integrates advanced features that address fast charge and data handling needs for battery powered devices such as smartphones and tablets. The compact, low power PMIC simplifies system designs by providing integration at a fraction of the solutions size, power dissipation, and cost.

application field and working principle

The ISL6252AHAZ-T is a single integrated power management PMIC designed to provide power solutions for battery-powered mobile devices. It is specially designed for battery-powered mobile systems with up to 3-CELL Li-ion battery configurations. It provides up to 6A of output current with excellent current accuracy while providing a wide range of required system power management functions. Besides, the ISL6252AHAZ-T includes a highly efficient integrated buck converter optimized for battery charging applications. The ISL6252AHAZ-T is a single-chip power management PMIC designed to provide efficient and flexible power solutions for battery-powered mobile applications. Its integrated power management functions include four DC/DC converters, one buck/boost converter, a battery charger and four charge pumps. The ISL6252AHAZ-T\'s integrated power management functions support up to four battery cells in Li-ion/ Li-polymer configurations. The device also includes a high-performance/precision/low noise buck converter optimized for fast battery charging. It also includes a integrated smart power selector which allows users to select the best source of power to maintain the battery within its specified charging range. The ISL6252AHAZ-T also includes a wide range of control algorithms including pre-charge and balanced charge control which allow the device to efficiently manage the charging process while protecting the system from excessive battery degradation.The ISL6252AHAZ-T also integrates a high-performance/low-noise/ reliable buck converter optimized for battery charging applications. It features a highly efficient power rail design that ensures maximum efficiency and power delivery to the battery. It also includes a proprietary current based charge termination algorithm that delivers superior charge accuracy and stability. The device also features a proprietary dynamic charging algorithm that provides superior compliance with the battery manufacturer\'s regulations, delivering the maximum charge current when the battery temperature is within tolerable limits.

Conclusion

The ISL6252AHAZ-T is an integrated single-chip PMIC featuring low power dissipation and high performance/precision/low noise DC/DC converters, buck/boost converter, two charge pumps, battery charger and high performance/low noise buck converter optimized for battery charging applications. It integrates advanced features that address fast charge and data handling needs for battery powered devices such as smartphones and tablets. The ISL6252AHAZ-T is a cost-effective solution ideal for battery-powered mobile applications with up to three-CELL Li-ion battery configurations. It is suitable for all kinds of battery powered mobile applications and provides excellent current accuracy, charge termination accuracy and dynamic charging algorithm for superior battery performance.

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