BQ24192IRGER

Battery Chargers Overview

The BQ24192IRGER is an I2C-controlled single-cell switch-mode battery charger IC from Texas Instruments. It supports a maximum charge current of 4.5 A and operates with input supply voltages ranging from 3.9 V to 17 V. The device integrates power path management for USB adapter or wall charger applications. It utilizes a 24-pin VQFN package (4x4 mm) designed for surface-mount installation. The component supports lithium-ion and lithium-polymer battery chemistries, featuring programmable charge termination and system load prioritization.

Battery Chargers Feature Summary

• Integrates narrow VDC power path management to optimize system power distribution between the battery and load.
• Supports USB On-The-Go (OTG) functionality for host mode operation.
• Provides I2C interface for comprehensive configuration and monitoring of charging parameters.

Battery Chargers Applications

• Smartphones and mobile phones
• Tablets and portable media players
• Personal digital assistants (PDAs)
• Portable medical devices

Battery Chargers Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and feature variations. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm RoHS compliance status through manufacturer documentation. Validate that the I2C address matches the system design constraints. Check for any recent product change notices affecting material composition.

Battery Chargers Selection Notes

Select this component when high-efficiency charging up to 4.5 A is required for single-cell applications. It is suitable for designs needing integrated power path management to minimize external components. Consider this part for systems requiring USB OTG capabilities alongside charging functions. Ensure the input voltage range aligns with the available power source specifications.

Battery Chargers Part Context

This device belongs to the bq2419x family of chargers, which are designed for portable electronics. It shares architectural similarities with other members like the BQ24190 and BQ24196 but offers specific current ratings and feature sets. The family emphasizes compact solutions for modern mobile devices requiring fast charging and efficient power management.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers: BQ24192RGET, BQ24192RGER, BQ24192A, BQ24192I.