LC709203FXE-01MH

Battery Management Overview

The LC709203FXE-01MH is a smart lithium-ion battery fuel gauge LSI manufactured by onsemi. It operates within a supply voltage range of 2.4V to 5.5V and features an I2C interface for communication. The device utilizes a 9-WLCSP package with dimensions of 1.60mm x 1.76mm. It supports single-cell Li-ion or Li-polymer batteries and includes internal calibration capabilities to ensure accurate state-of-charge readings.

Battery Management Feature Summary

• Integrates advanced algorithmic fuel gauging for precise state-of-charge determination
• Features compact surface-mount packaging suitable for space-constrained mobile designs
• Includes programmable registers for customizing battery parameters and alarm thresholds

Battery Management Applications

• Smartphones and mobile phones
• Tablets and portable computing devices
• Wearable electronics and health monitors

Battery Management Procurement Notes

Verify current availability status as this component may be obsolete or subject to limited production runs. Confirm package integrity and datasheet revisions before integration. Check for alternative sourcing channels if direct manufacturer supply is unavailable. Ensure compliance with RoHS directives and environmental regulations applicable to your region.

Battery Management Selection Notes

Select this component for applications requiring high accuracy in battery level monitoring without external sensing resistors. Consider the small footprint when designing PCB layouts for dense consumer electronics. Evaluate compatibility with existing I2C bus architectures and microcontroller interfaces. Assess power consumption requirements against the device's operational specifications.

Battery Management Part Context

This part belongs to the LC709203F series of battery management ICs from onsemi. It is designed specifically for portable electronic devices needing reliable energy tracking. The series emphasizes ease of use through integrated calibration and minimal external component count, targeting mass-market consumer electronics manufacturing.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official onsemi resources for current lifecycle status and potential obsolescence notices.