ISL6291-1CR

Battery Chargers Overview

The ISL6291-1CR is a linear battery charger IC designed for single-cell Lithium-Ion and Lithium Polymer rechargeable batteries. It integrates the pass element, eliminating the need for external components. The device supports a maximum charge current of 2A and operates within an ambient temperature range of -20°C to 70°C. It utilizes a 16-QFN (5x5 mm) package with an exposed pad for thermal management.

Battery Chargers Feature Summary

• Integrated linear charger solution requiring no external pass element
• Supports single-cell Lithium-Ion and Lithium Polymer battery chemistries
• Programmable charge current capability

Battery Chargers Applications

• Portable electronic devices requiring single-cell Li-ion charging
• Li-Polymer battery powered consumer electronics
• Compact mobile communication hardware

Battery Chargers Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any updates to electrical characteristics or thermal recommendations before final design integration.

Battery Chargers Selection Notes

Select this component for applications prioritizing low component count and cost efficiency in single-cell charging systems. Ensure the host system can accommodate the thermal dissipation requirements associated with linear regulation at higher input-to-output voltage differentials.

Battery Chargers Part Context

This part belongs to the Intersil (now Renesas) ISL6291 family of battery chargers. The suffix 'CRZ' typically denotes specific packaging and environmental compliance details, such as lead-free RoHS compliance and tape-and-reel shipping options, distinct from the bare die or tray variants.

Battery Chargers Replacement Considerations

The ISL6291-1CRZ is a direct variant with identical electrical specifications but potentially different packaging or compliance markings. Verify pinout compatibility and thermal performance when substituting between CR and CRZ suffixes.