詳細介紹
SC8802+FP6606C 整套PD車充方案資料,pcb圖,bom清單,貼片圖,原理圖,提供demo測試和樣品 SC8802+UPD300同步整流車充PD方案
SC8002擁有超寬范圍輸出電壓,可支持從2.7V到30V應用范圍,滿足客戶從1-6節鋰電池的不同需求,SC8802同事采用業界*10V驅動器電壓,充分利用外置功率管以達到的轉換效率。
sc8802采用電流模式控制升壓、降壓或者升降壓,并可用外部電阻調節開關頻率,電池電壓設置值以及輸入輸出限流值,大限度的在滿足不同應用需求的簡化設計。
sc8802支持雙向輸出,通過DIP管腳即可輕松控制工作方向,它同事支持包括輸入限流,輸出限流,動態輸入功率的調節,內部電流限流,輸出過呀保護,短路保護以及過溫保護等一系列保護功能以確保系統能使用各種異常情況。
sc8802采用32腳4x4 QFN 封裝2,
功能 SC8802+UPD300同步整流車充PD方案
升降壓充電管理,可支持1-6節鋰電電池
升降壓反向放電輸出
發現輸出電壓PWM信號動態調節
輸入/輸出電流PWM信號董濤調節
超寬輸入電壓范圍2.7V至30V
超寬反向輸出電壓范圍2V至30V
集成10V,2A柵極驅動器
高效率升降壓操作
開關頻率可調:200kHz至600kHz
內置電感電流限流
可調節輸入輸出電流限流,雙邊輸出短路保護
輸入輸出電流檢測
充點電狀態監控,欠壓過壓保護
QFN-32 封裝
UPD300 SoC chip target at newest USB interface solution which integrate both Type-C interface controller and Power Delivery controller. The chip fully meets the relevant spec. within the USB 3.1 standard set defined by the USB_IF.
The UPD300 SoC chip provides a flexible programmable architecture that allows for continuous firmware upgrading to meet future standard updates. It integrates all necessary digital logic and analog circuits to achieve the Type-C interface detection and control, power delivery packet BMC Encoding/Decoding in PHY layer, and PD packet Transmit/Receive state control in protocol layer. It also integrates a high performance MCU core to implement the upper device policy management and the system configuration management. By using this architecture, UPD300 can achieve a complete PD/Type-C system, including the SRC/SNK/DRP interface mode control management and the corresponding PD message interaction. UPD300 also provides the necessary external communication interface to support interaction with higher level systems.
UPD300 SoC chip also integrate more system level function module, reduces board BOM material requirement. Combined with the flexible customized firmware, customer can easily deploy the USB PD/Type-C system in various system products, greatly shorten the development cycle and cost.