Vishay VCNL36828P Proximity Sensor integrates a vertical-cavity surface-emitting laser (VCSEL), photodiode, and application-specific integrated circuit (ASIC). The Vishay VCNL36828P is designed for proximity detection applications that require a dual slave address, low power consumption, small package and window size, and short-range operation. With a typical rated supply voltage of 1.8V, the sensor is ideal for battery-powered applications, emphasizing energy efficiency in its functionality.