Si1146
Overview
Valve controls Smoke detectors Touchless switches Touchless sliders Occupancy sensors Consumer electronics Industrial automation Display backlighting control Photo-interrupters The Si1145/46/47 is a low-power, reflectance-based, infra.
- Integrated infrared proximity detector
- Integrated UV index sensor
- Proximity detection adjustable from
- Industry's lowest power consumption under 1 cm to over 50 cm
- 1.71 to 3.6 V supply voltage
- Three independent LED drivers
- 9 µA average current (LED pulsed
- 15 current settings from 5.6 mA to
- 6 µs every 800 ms at 180 mA 360 mA for each LED driver plus 3 µA Si114x supply)
- 25.6 µs LED driver pulse width
