ISL6256HRZ-T

Battery Chargers Overview

The ISL6256HRZ-T is a lithium-ion/polymer battery charger IC designed for 2 to 4-cell battery packs. It supports a maximum charging current of 2.6A and operates with a battery pack voltage up to 17.64V. The device features a programmable constant-current charging profile and includes fault protection mechanisms such as over-temperature, over-voltage, and short-circuit detection. It is housed in a 28-VFQFN exposed pad package (5x5 mm) and operates within a temperature range of -10°C to 100°C.

Battery Chargers Feature Summary

• Supports charging for 2 to 4-cell lithium-ion or polymer battery configurations
• Integrates comprehensive fault protection including over-temperature, over-voltage, and short-circuit safeguards
• Features a programmable constant-current charging architecture

Battery Chargers Applications

• Portable electronic devices requiring multi-cell battery management
• Industrial equipment utilizing lithium-ion battery packs
• Consumer electronics with high-capacity power requirements

Battery Chargers Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging if required by assembly equipment. Confirm the component status as End-of-Life (EOL) based on public Product Change Notices. Ensure compatibility with existing board layouts due to the 28-QFN package dimensions. Validate RoHS3 compliance for environmental regulations.

Battery Chargers Selection Notes

Select this component when designing systems with 2 to 4-series lithium cells requiring up to 2.6A charge current. Consider the 28-QFN package for space-constrained applications. Evaluate the operating temperature range against the intended environment. Verify that the input supply voltage does not exceed the 25V absolute maximum rating.

Battery Chargers Part Context

The ISL6256 series belongs to Renesas' portfolio of power management integrated circuits focused on battery charging solutions. This specific model targets applications needing efficient management of multi-cell lithium-based batteries. It complements other PMIC offerings by providing dedicated charge control with integrated safety features.

Battery Chargers Replacement Considerations

Public documentation indicates this product is End-of-Life. No direct substitute part numbers are confirmed in the provided source material. Designers should consult Renesas for current active alternatives compatible with similar cell counts and current ratings.