LC709204FXE-01TBG

Battery Management Overview

The LC709204FXE-01TBG is a battery fuel gauge designed for single-cell Lithium-Ion and Lithium-Polymer batteries. It operates with a supply voltage range of 2.5 V to 5 V and features low-power consumption of 2 µA. The device supports an output current of 3 mA and an output voltage of 0.4 V. It functions within an ambient temperature range of -40 °C to +85 °C, with a maximum power dissipation of 150 mW. The component utilizes the HG-CVR2 algorithm for accurate state-of-charge estimation and is housed in a WLCSP-12 package.

Battery Management Feature Summary

• Integrates HG-CVR2 algorithm for precise battery state-of-charge calculation
• Optimized for ultra-low power operation suitable for energy-constrained devices
• Designed specifically for single-cell Lithium-Ion and Polymer battery chemistries

Battery Management Applications

• Wearable electronic devices
• Internet of Things (IoT) nodes
• Smartphones and PDA devices
• Portable digital cameras
• USB-powered peripheral devices

Battery Management Procurement Notes

Verify the specific suffix FXE-01TBG against official onsemi documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the target battery chemistry and operating temperature requirements before integration. Cross-reference part numbers with manufacturer databases to avoid obsolete or discontinued variants.

Battery Management Selection Notes

Select this component when designing systems requiring high accuracy for single-cell Li-ion or Li-polymer batteries with strict power constraints. The integrated HG-CVR2 algorithm reduces the need for external calibration components. Verify that the WLCSP-12 footprint fits the PCB layout and that the thermal dissipation limits are respected under maximum load conditions.

Battery Management Part Context

This part belongs to the LC709204F series of smart lithium battery gauges from onsemi. These devices are engineered to provide reliable monitoring for portable electronics. The series emphasizes compact form factors and low quiescent current to extend battery life in consumer applications.

Battery Management Replacement Considerations

Check for direct substitutes within the LC709204F family. Verify pinout compatibility and algorithm differences if replacing with other fuel gauge ICs. Confirm availability of updated revisions if the current part is nearing end-of-life status.