The ISL95521HRZ-T is a highly integrated battery charger and power management IC (PMIC) from Intersil, designed for use in a wide range of portable devices. It is particularly well-suited for applications that require efficient charging and power delivery, such as laptops, tablets, and power banks. This PMIC integrates multiple functions into a single chip, providing a compact and cost-effective solution for power management.

Applications

• Laptops and notebooks
• Tablets
• Power banks and portable chargers
• USB-C power delivery devices
• Other battery-powered devices

Features

• Integrated battery charger
• Power path management
• USB-C power delivery (PD) support
• High efficiency
• Protection features (overvoltage, overcurrent, thermal)

Benefits

• Simplified system design
• Reduced component count
• Improved battery charging efficiency
• Enhanced safety and reliability
• Compliance with USB-C PD standards

Additional Details

The ISL95521HRZ-T typically supports various battery chemistries, including Lithium-ion and Lithium-polymer. It incorporates advanced charging algorithms to optimize battery life and charging speed. The power path management feature allows the system to operate directly from the adapter, bypassing the battery and reducing heat generation during high-power operations. The USB-C PD support enables the device to negotiate power delivery contracts with USB-C power adapters, allowing for faster charging and higher power levels. The integrated protection features safeguard the battery and the system from damage due to overvoltage, overcurrent, and thermal events. Its high efficiency minimizes power loss and extends battery life. This PMIC's compact size and comprehensive feature set make it an ideal choice for a wide range of portable applications.