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UCS1903 - 3-Channel Constant Current LED Driver

Download the UCS1903 datasheet PDF. This datasheet also covers the UCS1903-1 variant, as both devices belong to the same 3-channel constant current led driver family and are provided as variant models within a single manufacturer datasheet.

General Description

The product UCS1903 is the three-channel LED drive control circuit, internal integration MCU digital interface, data latches, LED high voltage driver etc.

Realize the alone grey scale because through the periphery MCU to control this chip.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UCS1903-1-ETC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UCS1903
Manufacturer Unknown Manufacturer
File Size 404.34 KB
Description 3-Channel Constant Current LED Driver
Datasheet download datasheet UCS1903 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
3-Channel Constant Current LED Driver UCS1903 (Products descriptions) The product UCS1903 is the three-channel LED drive control circuit, internal integration MCU digital interface, data latches, LED high voltage driver etc. Realize the alone grey scale because through the periphery MCU to control this chip. The cascade connection control realizes the outdoors big screen Bitmap luminous, Product has the excellent performance, and quality is reliable. (Characteristics ) Output power: 15V max Internal integration Regulator tube and the IC VDD PIN need to add resistance connection the power.