BQ24740RHDR QFN-28 Charging IC

BQ24740RHDR battery charging management IC, also identified by the shortened marking BQ24740, in a QFN-28 package for precise soldering and motherboard component replacement. It is used in battery charging and system power management circuits for laptops and electronic devices. It supports lithium battery systems from two to four cells depending on the circuit design and operates as an NVDC synchronous buck charger. Check the schematic and exact part number before replacement. BQ24745 may be referenced as an alternative in some repair applications, but circuit differences must be verified.