ISL88750HRZ

Battery Chargers Overview

The ISL88750HRZ is a Narrow VDC (NVDC) battery charger supporting 2-, 3-, or 4-cell batteries. It features a wide input voltage range of 2.8V to 5.5V and utilizes the patented Robust Ripple Regulator (R3™) modulation scheme for excellent light-load efficiency and fast dynamic response. The device operates as a high-efficiency synchronous buck converter with an SMBus interface.

Battery Chargers Feature Summary

• Supports 2-, 3-, or 4-cell battery configurations
• Utilizes patented Robust Ripple Regulator (R3™) modulation
• Includes SMBus interface for communication

Battery Chargers Applications

• Portable electronic devices requiring NVDC operation
• Systems using 2-, 3-, or 4-cell lithium-ion or lithium-polymer batteries
• Applications demanding high efficiency at light loads

Battery Chargers Procurement Notes

Verify component status before procurement, as sources indicate the ISL88750HRZ-T variant is scheduled for obsolescence and discontinuation by the manufacturer. Confirm availability through authorized distributors and ensure the specific suffix matches project requirements. Review official Renesas documentation for current lifecycle status and end-of-life notifications prior to finalizing supply chain decisions.

Battery Chargers Selection Notes

Select this component for applications requiring narrow VDC battery charging with support for multiple cell counts. The R3™ modulation offers advantages in light-load efficiency. Ensure the system design accommodates the 2.8V to 5.5V input range and integrates SMBus communication capabilities. Verify compatibility with target battery chemistries such as lithium-ion or lithium-polymer.

Battery Chargers Part Context

The ISL88750 series represents Renesas' approach to versatile battery charging solutions. This part specifically targets portable electronics where efficient power management from USB or adapter sources is critical. The integration of SMBus allows for detailed monitoring and control within complex system architectures.

Battery Chargers Replacement Considerations

Check for updated Renesas equivalents due to potential obsolescence of the ISL88750HRZ-T variant. Consult official substitution guides for compatible NVDC chargers with similar cell support and interface requirements.

Battery Chargers FAQ

What battery cell configurations does the ISL88750HRZ support?

It supports 2-, 3-, or 4-cell batteries.

What modulation scheme is used in the ISL88750?

It uses the patented Robust Ripple Regulator (R3™) modulation scheme.