10A multi-chemistry charger in a 5x5 QFN
The Texas Instruments BQ24750RHDT is a multi-chemistry battery charger IC designed for 2 to 4 series cells, delivering up to 10A programmable charge current from a 24V max supply. It integrates over-current and over-voltage fault protection on-chip, and the constant-current charging mode is programmable via an external resistor. The 28-VFQFN with exposed pad (5x5 mm) keeps the thermal path short for sustained 10A operation.
NRND — last-time-buy window open
This means TI has flagged it for eventual discontinuation; a last-time-buy window is currently open, but the exact LTB deadline is not published on this record. For new production builds, evaluate the TI BQ2475x family for a pin-compatible successor. Existing BOMs should secure lifetime-buy quantities before the LTB closes.
2-4 cell support and 10A thermal budget
With a battery pack voltage ceiling of 18.048V, this part covers 2-cell (8.4V), 3-cell (12.6V), and 4-cell (16.8V) lithium-ion packs. The industrial temperature grade means the charger can be placed near the battery compartment or inside a sealed chassis without airflow.
