PI3USB9281CXWEX

PI3USB9281CXWEX is a USB 2.0 port protection device with charger detection. It provides external detection for any USB-device. The part can detect various chargers available in the market, MHL accessories, OTG accessories, and car-chargers per the CEA936 spec. It also integrates a power switch with over-voltage and over-current protections. The VBUSIN input pin can tolerate voltages up to 28V, which is important for USB3.0-PowerDelivery enabled ports. The new USB-3.0-PowerDelivery specification supports voltages up to 20V. The PI3USB9281C can operate over a temperature range of -40 to +85°C. Typical applications include involve portable and consumer applications, such as tablet, smart phones, digital cameras, personal media players and notebooks with integrated Li-ion batteries that charge via USB connectors.

• Apple 1A, 2A and 2.4A dedicated chargers, Samsung-fast chargers
• YD/T-1951 dedicated chargers, CEA-936 Carkit#1 and #2 chargers
• Integrated power FET, non-charging accessory detection
• 1.7A over-current protection (OCP), VBUS over-voltage protection (OVP)
• USB On-The-Go (OTG) detection, Mobile HDMI Link (MHL) device detection
• Wide supply voltage range from 3V to 5.5V
• I2C programmability
• 20-pin, 3x4 (UQFN) package

注意事項

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