The bq2405x’s automatic USB detection feature can intelligently detect if a power source is a dedicated power adapter or USB port. This allows a system to start immediate fast charging if a USB transceiver is unavailable due to a discharged battery.
Key features of the bq2404x and bq2405x battery chargers:
· Charging accuracy: one percent charge voltage and 10 percent current accuracy using single-output channel
· USB compliance: USB current limiting and input voltage dynamic power management
· System safety: complies with JEITA guidelines; 30-V input rating and overvoltage protection and includes a 10-hour safety timer
· System flexibility: bq2405x has automatic input source detection of USB port or a dedicated power adapter
