LTC2941IDCB#TRPBF

Battery Management Overview

The LTC2941IDCB#TRPBF is a battery gas gauge featuring an I2C interface and a 14-bit ADC. It measures battery charge state in handheld PC and portable product applications, with an operating range suited for single-cell Li-Ion batteries. The device integrates a precision analog coulomb counter to integrate current through a sense resistor between the battery's positive terminal and system ground. It utilizes an internal sense resistor configuration.

Battery Management Feature Summary

• Integrates a precision analog coulomb counter for accurate charge tracking
• Features an I2C interface for digital communication
• Includes a 14-bit analog-to-digital converter (ADC)
• Utilizes an internal sense resistor for current measurement

Battery Management Applications

• Handheld PC applications
• Portable product applications
• Single-cell Li-Ion battery monitoring

Battery Management Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm package type matches DFN-6-EP(2x3) specifications. Ensure ordering suffix #TRPBF indicates tape and reel packaging as required for surface mount assembly processes.

Battery Management Selection Notes

Select this component when precise battery fuel gauging is required for single-cell lithium-ion systems. The integrated coulomb counter eliminates the need for external high-precision resistors, simplifying board layout. The I2C interface allows for straightforward integration into existing digital control architectures.

Battery Management Part Context

This part belongs to the LTC2941/LTC2942/LTC2943/LTC2944 Battery Fuel Gauge Devices family. These devices are designed for measuring battery charge state in portable electronics. The specific IDCB variant denotes the DFN-6-EP package with an internal sense resistor, distinguishing it from variants requiring external sensing components.

Battery Management Replacement Considerations

LTC2941IMS8E#TRPBF