過去各種3C裝置得仰賴其專屬充電／供電配件，造成攜帶不便與日後隨裝置淘汰的浪費與環保議題，繼歐盟立法統合手機廠以microUSB為唯一充電標準，USB-IF協會正全力推廣架構於USB的Power Delivery(PD)充電／供電源規範，使現有3C裝置從平板、手機到顯示器、桌機、週邊等，只憑一條Type C USB連接線連接就能傳輸資料同時充電...
精拓科技針對PD 協議推出F75192支持DFP/ UFP mode , F75191 e-Marker IC .提供友善簡易的操作介面及完整的生產測試環境. 並取得USB 協會認證.
F75192 產品特色如下
USB Type-C Specification Compliant:
• Assign CC and VCONN Pins.
• Support Connection Detection on CC Pin.
• Detect USB Cable Plug Attach.
• Cable Orientation and Role Detection.
• Pull-up/down Resistor ( Rp / Rd ) Integrated.
USB Power Delivery (PD) Controller:
• Support FUN pin to select DFP Mode or UFP Mode.
• Support H_VDD pin to sense VBUS voltage.
• Support CTRL1/2 pins to change the request voltage (UFP mode).
• Support Full PD Profile 0~5(5V/12V/20V) and Apple Type-C Profile (14.5V).
• LED pin can light external LED Indicator to show DFP Mode or UFP Mode.
Port Power Switch:
• Support VCONN power switch control.
• EN_VBUS pin could enable the USB Power Switches for VBUS voltage (DFP mode).
• EN_SINK pin could enable the switches for request VBUS voltage (UFP mode).
• Discharge VBUS Voltage could be performed by DIS_CHARGE Pin.
