This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Statement. If you decline, your information won’t be tracked when you visit this website. A single cookie will be used in your browser to remember your preference not to be tracked. Find out more here.
RT4831A是供可擕式設備使用的液晶屏偏置電源兼4通道WLED背光源驅動器,其WLED背光源驅動器可以最高29V電壓驅動4個並聯的WLED串,各串電流可用I2C介面和/或外部PWM輸入進行控制以獲得60μA~30mA的輸出,其解析度高達11位,可表現為指數或線性特性。供給液晶屏的偏置電源由一個Boost轉換器、一個線性穩壓器和一個實現極性反轉的電荷泵提供正、負壓輸出,其負載能力可達150mA,輸出電壓可經I2C介面在±4V~±6.5V之間以50mV的級差進行設定。RT4831A的封裝形式為WL-CSP-24B 1.84x2.68(BSC)。
訂閱接收最新產品訊息 (請先登入)
.
Please check your email box and click validation url.