Full PDF Text Transcription for ISL45041 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ISL45041. For precise diagrams, and layout, please refer to the original PDF.
ISL45041 TFT-LCD I2C Programmable VCOM Calibrator The VCOM voltage of an LCD panel needs to be adjusted to remove flicker. The ISL45041 part provides a digital interface ...
View more extracted text
ted to remove flicker. The ISL45041 part provides a digital interface to control the sink current output that attaches to an external voltage divider. The increase in output sink current lowers the voltage on the external divider, which is applied to an external VCOM buffer amplifier. an external source via aThsetadnedsairredd2V-wCOirMe Is2eCttsinegriaisl loaded from interface. At power-up, the part automatically comes up at the last programmed EEPROM setting. An external resistor attaches to the SET pin and sets the full-scale sink current that determines the lowest voltage of the external voltage divider.