LC709203FXE-04MH

Battery Management Overview

The LC709203FXE-04MH is a fuel gauge LSI designed for single-cell lithium-ion and lithium-polymer batteries. It measures relative state of charge (RSOC) and provides accurate battery monitoring. The device operates within an input voltage range of 1.1 V to 4.2 V, supporting standard cell voltages. It features a compact WLCSP-9 package with dimensions of 1.60 x 1.76 mm. The component includes integrated algorithms for capacity tracking and temperature compensation.

Battery Management Feature Summary

• Measures relative state of charge for single-cell lithium-ion and polymer batteries
• Integrates advanced fuel gauge algorithms for accurate capacity tracking
• Supports temperature compensation for improved measurement reliability
• Utilizes a compact wafer-level chip-scale package for space-constrained designs

Battery Management Applications

• Smartphones and mobile phones
• Tablets and portable computers
• Wearable electronic devices
• Bluetooth low energy peripherals

Battery Management Procurement Notes

Verify the specific suffix '04MH' against the manufacturer's official datasheet to confirm pinout and packaging details. Ensure compatibility with the host system's I2C interface requirements. Check for any regional compliance certifications required for your target market before finalizing procurement.

Battery Management Selection Notes

Select this component when precise RSOC monitoring is required for single-cell Li-ion or Li-Po applications. Consider the small WLCSP footprint if board space is limited. Verify that the host microcontroller supports the necessary communication protocol and that the operating temperature range meets the application's environmental demands.

Battery Management Part Context

This part belongs to onsemi's Smart LiB Gauge family, which focuses on intelligent battery management solutions. These components are engineered to provide reliable state-of-charge information for portable electronics. The series emphasizes accuracy and integration to simplify battery design for consumer devices.

Battery Management Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the LC709203 series. Verify functional equivalence regarding algorithm updates and communication interfaces before substitution.