LED Backlight Control : PW-0099 Light & Color sensor / Regulator

描述

PW-0099 is a controller that can operate independently or can be integrated into other systems. Through PW-0099, users can adjust the intensity of each RGBW LED to create the desired color mixing. It is a fairly stable and can be used for backlight modules. Automatic control mechanism in the. Through continuous automatic sensing and compensation of temperature and external light source data, PW-0099 can control the color within the set display range.
Different from the general color sensor, PW0099 adopts XYZ sensor, which can reflect the color closer to the human eye than the general RGB sensor on the market.
● Adopt RS485/422 non-synchronous transmission mode.
● I2C interface, compatible with multi-master configuration (compatible with
multiple masters).
● AD resolution up to 20 bits.
● Dynamic> 90db
● Maximum 16 Sensitive levels
● The measurement range is 400nm ~700nm.
● Can produce accurate xy Y, u’v’Y, Tcp △uvY, XYZ, λd,
CRI information.
● Built-in temperature Sensor, it will automatically compensate at the temperature of 20~55 degrees Celsius.
● Automatic compensation and correction of external light sources to reduce the resulting error caused by the interference of external light sources.
● Small size does not occupy space, not only suitable for online testing but also suitable for general R&D and quality assurance units.
● It can design a system (CIE127-1997) that meets CIE test specifications for LED measurement.
Application areas: textiles, optoelectronics and various production lines or quality control laboratories that require color information