BQ24004PWPRG4

Battery Chargers Overview

The BQ24004PWPRG4 is a two-cell lithium-ion charge management integrated circuit manufactured by Texas Instruments. It supports Li-Ion and Li-Polymer battery chemistries with an output voltage of 8.4 V and an output current of 1.2 A. The device operates on a supply voltage ranging from 8.4 V to 10 V. It is housed in a 20-HTSSOP package designed for surface mount installation. The component functions within a temperature range of -20°C to +70°C.

Battery Chargers Feature Summary

• Manages charging for two-cell lithium-ion and lithium-polymer battery packs
• Integrates linear charge management controller with power path management
• Supports input sources including USB ports and wall adapters

Battery Chargers Applications

• Personal Digital Assistants (PDAs)
• Internet appliances
• Portable electronic devices requiring dual-cell battery charging

Battery Chargers Procurement Notes

Verify the specific suffix 'RG4' against the official Texas Instruments datasheet to confirm RoHS compliance and lead-free status. Ensure the HTSSOP-20 package dimensions match the target PCB footprint. Confirm that the 8.4 V output specification aligns with the connected two-cell battery system requirements before finalizing procurement.

Battery Chargers Selection Notes

Select this component for applications requiring a compact solution for dual-cell lithium batteries. The 1.2 A output current suits moderate capacity cells. Verify that the input voltage source falls within the 8.4 V to 10 V operating range. Consider thermal performance in the HTSSOP package if ambient temperatures approach the upper limit of the specified operating range.

Battery Chargers Part Context

This part belongs to the BQ2400x series of charge management ICs from Texas Instruments. It is specifically designed for portable consumer electronics. The device integrates power path management to prioritize system load while charging the battery. It serves as a complete solution for single or dual-cell applications depending on the specific model variant.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.