ISL95538BHRTZ-TK

Battery Chargers Overview

The ISL95538BHRTZ-TK is a buck-boost Narrow Output Voltage DC (NVDC) charger manufactured by Renesas Electronics Corporation. It integrates NVDC charging, system bus regulation, and battery management functions for notebook applications. The device supports lithium-ion and lithium-polymer batteries with an output voltage range of 3 V to 18.304 V. It operates from an input supply voltage between 3.2 V and 23.4 V. The component is housed in a TQFN-32 package.

Battery Chargers Feature Summary

• Provides NVDC charging function allowing system operation during charging
• Integrates system bus regulation for stable power delivery
• Supports buck-boost topology for wide input voltage compatibility

Battery Chargers Applications

• Notebook computer battery charging systems
• Portable electronic devices requiring NVDC functionality
• Battery-powered systems with variable input sources

Battery Chargers Procurement Notes

Verify the exact part number suffix against official Renesas documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check for any recent product change notices regarding labeling or manufacturing site updates before placing orders.

Battery Chargers Selection Notes

Select this component when NVDC capability is required to maintain system uptime during AC adapter connection. Ensure the input voltage range covers your specific adapter and battery configurations. Verify that the TQFN-32 package fits your PCB thermal and spatial constraints compared to alternative packages in the ISL9538 family.

Battery Chargers Part Context

This part belongs to the ISL9538 series of battery chargers from Renesas. It shares functional similarities with other models like the ISL9538HRTZ but offers specific NVDC features tailored for notebook platforms. The series focuses on integrated power management solutions combining charging and system regulation.

Battery Chargers Replacement Considerations

Check for direct substitutes within the ISL9538 family such as ISL9538HRTZ or ISL9538BHRTZ-T. Verify pinout compatibility and electrical parameter alignment before substitution. Consult Renesas documentation for any updated versions or cross-reference recommendations.