BQ24740RHDT

Battery Chargers Overview

The BQ24740RHDT is a battery charger controller from Texas Instruments designed for lead-acid, lithium-ion, lithium-polymer, nickel-cadmium, and nickel-metal hydride batteries. It operates within a working voltage range of 7V to 24V. The device supports a maximum output current of 8.064A and a minimum output current of 128mA. It features a QFN package with 28 pins, measuring 5mm x 5mm x 0.9mm. The component functions reliably across an operating temperature range from -40°C to +125°C.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including lead-acid, Li-ion, Li-polymer, NiCd, and NiMH
• Integrated control for charging profiles and system power management
• Compact surface-mount QFN packaging for space-constrained designs

Battery Chargers Applications

• Portable electronic devices requiring multi-chemistry battery support
• Industrial equipment utilizing lead-acid or lithium-based power sources
• Uninterruptible power supply (UPS) systems

Battery Chargers Procurement Notes

Verify the specific suffix RHDT against the manufacturer's official datasheet to confirm tape-and-reel packaging and pin configuration. Ensure compatibility with the target battery chemistry and input voltage range before integration. Cross-reference the part number with authorized distributors to avoid counterfeit components and validate RoHS compliance status.

Battery Chargers Selection Notes

Select this controller when designing systems that require flexibility across various battery types without changing hardware. Consider the thermal performance given the high current capability and compact package size. Evaluate the need for external MOSFETs if not integrated, and ensure the PCB layout supports the required current handling and heat dissipation for continuous operation.

Battery Chargers Part Context

This component belongs to Texas Instruments' battery management portfolio, specifically focusing on charger controllers. It is distinct from simple charge ICs by offering more advanced system-level power path management. The family typically targets applications needing robust charging algorithms and protection features for diverse energy storage solutions.

Battery Chargers Replacement Considerations

Consult official substitution lists for direct equivalents. Verify pin-to-pin compatibility and electrical parameter alignment with any alternative parts. Ensure the replacement maintains support for the required battery chemistries and operating voltage ranges.