ISL9241IRTZ-TK

Overview

The ISL9241IRTZ-TK is a USB-C buck-boost battery charger IC designed for mobile devices. It supports Narrow Voltage Direct Charging (NVDC) and Hybrid Power Buck-Boost (HPBB) modes via firmware control. The device operates with an input voltage range of 3.9 V to 23.4 V and provides an adjustable output voltage from 3.9 V to 18.304 V. It utilizes Renesas' R3 modulation technology for light-load efficiency and fast transient response.

Feature Summary

• Supports NVDC and HPBB charging modes through firmware control
• Utilizes R3 modulation technology for superior light-load efficiency
• Enables ultra-fast transient response to extend battery run-time

Applications

• Notebooks
• Ultrabooks
• Tablets
• Power banks

Procurement Notes

Verify the specific suffix 'TK' against official Renesas documentation to confirm tape-and-reel packaging specifications and quantity per reel. Ensure compatibility with the base ISL9241 functionality. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability.

Selection Notes

Select this component for designs requiring reversible USB Type-C connectivity. It is suitable for applications needing efficient power processing across a wide range of power levels. Consider the small solution size and low-cost requirements when evaluating this buck-boost charger against other PMIC options.

Part Context

The ISL9241 is recognized as the industry's first USB-C buck-boost battery charger. It addresses the need for flexible charging solutions in modern portable electronics. The evaluation board ISL9241EVAL1Z is available for development and testing purposes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.