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
Key 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.
Full PDF Text Transcription for Si1145-M01 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
Si1145-M01. For precise diagrams, and layout, please refer to the original PDF.
Si1145/46/47-M01 PROXIMITY/UV/AMBIENT LIGHT SENSOR MODULE WITH I2C INTERFACE Features Integrated infrared proximity detector Accurate lux measurements with IR Proxi...
View more extracted text
nfrared 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.