bq24392参考设计电路|降压转换器应用电路
BQ24392特性:USB2.0高速开关;–2V至28VVBUS电压范围;静电放电(ESD)性能经测试符合JESD22规范;±8kV接触放电(IEC61000-4-2)
BQ24392典型应用范围:移动电话;智能手机;摄像机;GPS系统
BQ24392参考设计应用电路:
图1BQ24392内部结构图
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, Apple™, TomTom™, 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.
图2BQ24392参考设计图
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.
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