R5480K275CL-TR

Overview

The R5480K275CL-TR is a single-cell lithium-ion battery protection IC from Nisshinbo Micro Devices. It operates within a supply voltage range of 300 mV to 12 V and supports temperatures from -40 °C to +85 °C. The device features an RSENS pin for external current sensing, enabling precise overcurrent detection. It provides comprehensive protection against overcharge, overdischarge, and short circuits. The component is housed in a compact DFN-6 package suitable for surface mount applications.

Feature Summary

• Integrated protection circuitry for single-cell lithium-ion and lithium-polymer batteries
• External current sensing capability via dedicated RSENS pin
• Wide operating supply voltage range supporting low-power systems
• Compact surface-mount packaging for space-constrained designs

Applications

• Portable electronic devices requiring single-cell battery protection
• Consumer electronics with lithium-ion power sources
• Industrial equipment utilizing single-cell battery modules

Procurement Notes

Verify the specific suffix CL-TR matches the required reel or cut tape configuration. Confirm the RSENS pin implementation aligns with your external sense resistor design. Ensure the DFN-6 footprint corresponds to your PCB layout guidelines. Cross-reference the datasheet revision date to confirm compatibility with your system requirements.

Selection Notes

Select this component when external current sensing is preferred for customizable overcurrent thresholds. The wide input voltage range accommodates various system architectures. Verify that the thermal performance of the DFN-6 package meets your application's dissipation needs. Compare against internal-sense alternatives if board space for external resistors is limited.

Part Context

This part belongs to the R5480K series of battery protection ICs. The series offers various fixed threshold options. The R5480K275CL-TR specifically targets applications requiring flexible current monitoring through its external sensing architecture. It complements other single-cell protection solutions by providing a balance between precision and design flexibility.

Replacement Considerations

Direct substitutes include R5480K260CL-TR and R5480K262CL-TR from the same manufacturer. These variants share similar functionality but differ in specific threshold settings. Verify pin compatibility and electrical parameters before substitution.