PAC25141NSR

Battery Management Overview

The PAC25141NSR is a battery management system (BMS) IC from the Qorvo PAC25140 series, designed for PD02-based applications. It supports 10S to 20S battery configurations and operates within a supply voltage range of 18 V to 100 V. The device provides a 5 V output and is compatible with Lithium-ion, Lithium Polymer, and Lithium Iron Phosphate (LiFePO4) battery types. Housed in a QFN-68 package with an exposed pad for SMD/SMT installation, it functions within a temperature range of -40 C to +125 C and draws a typical operating supply current of 7.3 mA.

Battery Management Feature Summary

• Supports 10S to 20S battery configurations
• Compatible with multiple lithium battery chemistries
• Integrated power management for high-voltage systems

Battery Management Applications

• PD02 based battery management systems
• High-voltage lithium battery packs
• Industrial energy storage applications

Battery Management Procurement Notes

Verify the specific suffix against official Qorvo documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with the target PCB footprint, specifically the QFN-68 package dimensions and thermal pad requirements. Confirm that the operating voltage range aligns with the system's maximum cell count and that the temperature rating meets environmental constraints.

Battery Management Selection Notes

Select this component when designing systems requiring support for up to 20 series-connected cells. The wide input voltage range accommodates various battery pack states. Consider the thermal performance provided by the exposed pad design for heat dissipation in dense layouts. Verify that the required battery chemistry matches the supported types listed in the datasheet.

Battery Management Part Context

This part belongs to the PAC25140 series, which includes variants like the PAC25140NSR and PAC25140SR. These devices are positioned as comprehensive solutions for managing high-series-count lithium batteries in industrial and commercial applications, offering integrated protection and monitoring capabilities within a compact form factor.

Battery Management Replacement Considerations

Check for direct equivalents within the PAC25140 family, such as PAC25140NSR or PAC25140SR, ensuring pinout and functional compatibility. Verify if alternative BMS controllers from other manufacturers meet the 10S-20S requirement and voltage specifications without redesigning the board.

Battery Management FAQ

What battery chemistries does the PAC25141NSR support?

It supports Lithium-ion, Lithium Polymer, and Lithium Iron Phosphate (LiFePO4) battery types.

What is the maximum number of series cells supported?

The device supports configurations from 10S to 20S.