ISL6292-2CR5Z

Series:	--
Packaging:	Tube
Part Status:	Active
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	--
Charge Current - Max:	2A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6.5V
Interface:	USB
Operating Temperature:	-20°C ~ 70°C (TA)
Package / Case:	16-VQFN Exposed Pad
Supplier Device Package:	16-QFN (5x5)
Base Part Number:	ISL6292

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Introduction

The ISL6292-2CR5Z is a multi-functional power management integrated circuit (PMIC) that can be used to generate, manage and control battery charging operations. This PMIC includes several features such as adjustable voltage and current regulation, short-circuit protection and over-temperature protection. In addition, the ISL6292-2CR5Z is optimized for the popular 5 and 6 series of Li-Ion batteries that are commonly used in portable devices such as tablets and mobile phones. This PMIC is also capable of providing 3-stage charging for fast and efficient battery charging.

Applications

The primary application of the ISL6292-2CR5Z is as a battery charger PMIC for portable devices. These devices commonly require an efficient and fast charging solution to ensure their internal components are powered efficiently. The ISL6292-2CR5Z is optimized for this purpose, as it offers a 3-stage charging algorithm that can safely charge batteries without overcharging them. This PMIC is also capable of supporting popular Li-Ion battery series, including the 5 and 6 series, making it an ideal choice for battery charging in portable devices.Furthermore, the ISL6292-2CR5Z includes several features to ensure the safety of the battery and the system. This includes short-circuit protection and over-temperature protection. These features ensure the safety of the system, as they prevent critical faults from occurring, such as the battery catching fire due to an overcharge.

Working Principle

The ISL6292-2CR5Z is a multi-stage power management integrated circuit. It utilizes an adjustable voltage and current regulation loop to generate a safe and efficient charge for the connected battery. The adjustable voltage and current regulation loop allows the user to customize the voltage and current levels at which the battery is charged. The ISL6292-2CR5Z utilizes a three-stage charging algorithm. The first stage is the Pre-Charging stage which is used to charge the battery at a low-rate until a certain voltage is reached. The second stage is the Constant Current stage which is used to charge the battery at a steady and constant current. This stage is utilized to quickly charge the battery to its maximum capacity. The third and final stage is the Constant Voltage stage which is used to maintain the voltage in the battery at a steady and consistent level.This three-stage charging algorithm ensures the battery is charged efficiently and safely. This is further improved by the safety features integrated into the ISL6292-2CR5Z. These safety features include short-circuit protection and over-temperature protection. These safeguard the battery from unnecessary stress, as well as preventing potentially dangerous scenarios from occurring.

Conclusion

The ISL6292-2CR5Z is a multi-functional power management integrated circuit that is specially designed for battery charging operations in portable devices. This PMIC is optimized for the popular 5 and 6 series of Li-Ion batteries, and is capable of providing 3-stage charging operations. This ensures that the battery is charged efficiently, while preventing potentially dangerous situations occurring with the usage of short-circuit protection and over-temperature protection.

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