深圳市政鸿微电子有限公司专业代理义隆： Description The MN25713E integrates an ambient light (ALS) sensor, a proximity sensor (PS) and with both I2C and Interrupt Pin outputs and with built-in IR LED. It is used in notebook PCs, smartphones, MIDs (mobile internet devices), PNDs (portable navigation devices), e-books, tablet PCs, flat-panel televisions, etc. for extending battery life and for better user visual experience. Ambient light sensor optimizes the screen brightness to extend battery and to increase lame life. Proximity sensor (PS) measures the IR reflection intensity which correlates to the distance of the object. Proximity sensor enables the device controller to turn off the LCD back-light and the touch-screen sensor when the device is held close to your ear, placed inside the pocket, purse, or bags. This function saves the battery power and avoids unintended touch-screen trigger. Proximity sensor can also work as a device wake-up sensor by sensing the user waving the hand in front of the device. Applications Smartphones Notebook computers Tablet PC, TV Consumer electronics and appliances 欲了解更多详情，欢迎大家来电咨询