bq24392 Charger Detection Device Texas Instruments bq24392 charger detection device features an integrated isolation switch for use with a micro/mini USB port. This TI device is compliant with USB Battery Charging specification v1.2. bq24392 allows cell phones and tablets to be charged from different adapters including USB BCv1.2 compliant and non-standard USB chargers. These non-standard chargers include Apple, TomTom, and non-compliant USB chargers. TI bq24392 charger detection device conforms to the Dead Battery Provision (DBP) specified in BCv1.2. This includes a 32-min timer that do not exceed 45 mins. TI bq24392 features a USB 2.0 switch that supports high speed. This charger detection device also has one input and three output pins. This results in a minimum software workload for the system to interact with the device.