ISL94202IRTZ-T7A

Battery Management Overview

The ISL94202IRTZ-T7A is a battery pack monitor designed for 3-to-8 series lithium-ion cells. It operates within a supply voltage range of 4 V to 36 V and supports Lithium Cobalt Oxide, Lithium Iron Phosphate, and Lithium Manganese Oxide chemistries. The device features an operating supply current of 348 uA and power dissipation of 400 mW. It provides regulated output voltages of 1.8 V and 2.5 V. Packaged in a TQFN-48 format with SMD/SMT mounting, it functions reliably between -40 C and +85 C.

Battery Management Feature Summary

• Enables ultra-small two-terminal battery pack designs through high integration.
• Provides accurate monitoring, protection, and cell balancing for rechargeable packs.
• Supports multiple lithium-based battery chemistries including LiFePO4 and LiMn2O4.

Battery Management Applications

• Handheld power tools
• Electric bicycles and scooters
• Vacuum cleaners and lawn equipment
• Energy storage systems

Battery Management Procurement Notes

Verify the specific suffix T7A against official Renesas documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with target lithium chemistries such as LiCoO2 or LiFePO4. Confirm that the TQFN-48 package dimensions align with PCB layout requirements. Validate thermal performance under maximum load conditions given the 400 mW dissipation rating.

Battery Management Selection Notes

Select this component for applications requiring precise multi-cell management in compact form factors. It is suitable for portable devices where space constraints necessitate two-terminal architectures. Consider the operating temperature range and supported battery types when evaluating suitability for industrial or consumer electronics environments.

Battery Management Part Context

This part belongs to the ISL94202 series manufactured by Renesas Electronics, formerly Intersil. It serves as a specialized power management integrated circuit for battery protection. The series is engineered to address safety and longevity requirements in portable energy storage solutions across various consumer and industrial sectors.

Battery Management Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas documentation for cross-reference information or updated product line recommendations.