BQ24705RGERG4

Battery Chargers Overview

The BQ24705RGERG4 is a host-controlled multi-chemistry battery charger manufactured by Texas Instruments. It operates within an input voltage range of 8V to 18V and supports a maximum charge current of 8000mA. The device utilizes a 24-pin HVQCCN (LCC24) package with dimensions of 4 mm. It functions as a power supply support circuit compatible with lead-acid, lithium-ion, nickel-cadmium, and nickel-metal hydride batteries. The component features adjustable thresholds and complies with RoHS standards. It is designed for operation across a temperature range of -40°C to 125°C.

Battery Chargers Feature Summary

• Host-controlled architecture enabling system-level management of the charging process
• Supports multiple battery chemistries including Li-ion, lead-acid, NiCd, and NiMH
• Integrated low input power detection for optimized source utilization

Battery Chargers Applications

• Portable computing devices requiring multi-chemistry battery support
• Industrial equipment utilizing lead-acid or NiMH backup power
• Consumer electronics with high-current charging requirements

Battery Chargers Procurement Notes

Verify the specific suffix 'RGERT' versus 'RGETG4' against official Texas Instruments documentation to confirm tape-and-reel packaging and lead-free compliance status. Ensure the ordering part number matches the exact moisture sensitivity level and reflow soldering profile requirements for your assembly line. Cross-reference the datasheet revision date to validate all electrical specifications before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when a single-chip solution for diverse battery types is required alongside host processor integration. The wide input voltage range accommodates various adapter standards. Consider the thermal performance in the 24-VQFN package relative to the 8A output capability during continuous operation. Verify that the host controller can interface correctly with the device's control protocols.

Battery Chargers Part Context

This device belongs to the BQ2470x family of battery chargers from Texas Instruments. It shares architectural similarities with other host-controlled chargers but is distinguished by its specific multi-chemistry support and input power detection features. The RGETG4 designation indicates a specific packaging and environmental compliance variant within the broader product line.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments directly for qualified alternatives or pin-compatible upgrades.