ISL9209IRZ-T

Battery Management Overview

The ISL9209IRZ-T is a battery monitor IC designed for single-cell lithium-ion batteries. It operates within a temperature range of -40°C to 85°C and utilizes a 12-WFDFN package with exposed pad, specifically 12-TDFN(4x3). The device provides overcurrent and overvoltage fault protection. It is classified under PMIC Battery Management and supports surface mount installation. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 3.

Battery Management Feature Summary

• Provides monitoring functions for single-cell lithium-ion battery systems
• Integrates hardware-level overcurrent and overvoltage fault protection mechanisms
• Operates reliably across extended industrial temperature ranges

Battery Management Applications

• Single-cell lithium-ion battery monitoring in portable electronics
• Battery management systems requiring overcurrent protection
• Industrial devices operating in extreme temperature environments

Battery Management Procurement Notes

Verify the specific suffix 'T' against official Renesas documentation to confirm tape-and-reel packaging requirements. Confirm current availability status as the base model ISL9209IRZ is listed as obsolete. Ensure the selected variant matches the required MSL rating and RoHS3 compliance for your manufacturing process.

Battery Management Selection Notes

Select this component when designing circuits for single-cell lithium-ion applications requiring integrated fault protection. Verify that the 12-TDFN footprint aligns with your PCB layout constraints. Consider the operational temperature limits and ensure the system environment remains within the specified -40°C to 85°C range for reliable performance.

Battery Management Part Context

The ISL9209 belongs to the Renesas battery management portfolio, focusing on safety and monitoring for lithium-ion cells. It complements other power management solutions by providing essential diagnostic and protection features. The device is part of a series that includes variants like the ISL9205 charger IC, forming a comprehensive power solution for battery-powered devices.

Battery Management Replacement Considerations

The base model ISL9209IRZ is marked as obsolete. Check for direct pin-compatible replacements or updated versions within the ISL9209 family. Consult Renesas for recommended alternatives if the exact ISL9209IRZ-T is unavailable.