Si1147-M01 - Silicon Laboratories

Si1147-M01 PROXIMITY/UV/AMBIENT LIGHT SENSOR MODULE

 Portable consumer electronics  Touchless switches  Touchless sliders  Consumer electronics  Display backlighting control The Si1145/46/47-M01 is a low-power, reflectance-based, proximity, UV Index and ambient light module with integrated single IR LED, two additional LED driver outputs, I2C digital interface, and programmable-event interrupt output. .

Features

 Integrated infrared proximity detector
Accurate lux measurements with IR
Proximity detection adjustable from correction algorithm under 1 cm to over 50 cm
 Industry's lowest power consumption
Three independent LED drivers
1.71 to 3.6 V supply voltage
15 current settings from 5.6 mA to
9 µA average current (LED pulsed 360 mA for each LED driver 25.6 µs every 800 ms at 180 mA
25.6 µs LED driver pulse width plus 3 µA Si1145/46/47-M01
50 cm proximity range with single supply) pulse (<3 klx)
< 500 nA standby current
15 cm proximity range with single
Intern.