BQ24392 features: USB2.0 high speed switch; –2V to 28VVBUS voltage range; electrostatic discharge (ESD) performance tested to JESD22 specification; ±8kV contact discharge (IEC61000-4-2)
Typical application range of BQ24392: mobile phone; smart phone; camera; GPS system
BQ24392 reference design application circuit:
Figure 1BQ24392 internal structure diagram
TheBQ24392 is a USB 2.0 high-speed isolation switch with charger detection capabilities for use with micro and mini-USB ports. Upon plugin of a Battery Charging Specification 1.2 (BCv1.2) compliant, AppleTM, TomTomTM, or other USB charger into a micro or mini-USB connector, the device will automatically detect the charger and operate the USB 2.0 high-speed isolation switch.
Figure 2BQ24392 reference design
TheBQ24392 is a dual single-pole single-throw (SPST) USB 2.0 high-speed isolation switch with charger detection capabilities for use with micro and mini-USB ports. This USB switch allows mobile phones, tablets, and other battery operated electronics to be Charged from different adapters with minimal system software.
BQ24392 Chinese data sheet: Click to download
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