ISL6255AHRZ-TR5271

Battery Chargers Overview

The ISL6255AHRZ is a highly integrated battery charger with an automatic power source selector, designed for notebook computers. It supports Lithium-ion, Lithium Polymer, NiCd, and NiMH batteries. The device operates from a supply voltage of 7 V to 25 V and provides a regulated output voltage of 5.075 V. It is housed in a QFN-EP-28 package suitable for SMD/SMT installation. The component functions within a temperature range of -10°C to +100°C and features current-mode control.

Battery Chargers Feature Summary

• Integrates automatic power source selection for seamless transition between AC adapter and battery inputs.
• Supports multiple battery chemistries including Lithium-ion, Lithium Polymer, Nickel Cadmium, and Nickel Metal Hydride.
• Provides regulated charging output with current-mode control architecture.

Battery Chargers Applications

• Notebook computer battery management systems
• Portable electronic device charging circuits
• Battery-powered equipment requiring automatic power source switching

Battery Chargers Procurement Notes

Verify the specific suffix 'TR5271' against official Renesas documentation, as standard datasheets typically list 'ISL6255AHRZ-T'. Confirm end-of-life status and availability through authorized channels, as distribution may be restricted or discontinued. Ensure compliance with RoHS requirements and moisture sensitivity levels before procurement.

Battery Chargers Selection Notes

Select this component for applications requiring a single-chip solution for battery charging and power path management in portable computing devices. Consider the QFN-28 package for space-constrained designs. Verify input voltage compatibility with the 7V to 25V operating range and ensure thermal management meets the specified junction temperature limits.

Battery Chargers Part Context

The ISL6255A series belongs to Intersil's portfolio of power management ICs, now part of Renesas Electronics. These components are designed for high integration in mobile computing platforms. The HRZ suffix indicates a specific tape-and-reel packaging variant within the QFN family, optimized for automated surface-mount assembly processes.

Battery Chargers Replacement Considerations

Consult Renesas product legacy documents for officially confirmed substitutes. Cross-reference pinout and electrical specifications with alternative battery chargers from the same manufacturer to ensure functional compatibility without redesigning the PCB layout.