DATA SHEET - Glyn High-Tech Distribution
DATA SHEET - Glyn High-Tech Distribution
DATA SHEET - Glyn High-Tech Distribution
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HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.8 LCD POWER GENERATION CIRCUIT<strong>DATA</strong> <strong>SHEET</strong> V015.8.1 LCD Power Generation SchemeThe boost voltage generated is shown as below.VGHVGH(5 VCI~7 VCI)x 5~7DC/DCVCI (2.3 ~ 3.3V)VCC (2.3 ~ 3.3V)x 2~3DC/DCVCI2VDDDVLCDVREG1VCOMHVCI2VDDD(1.8V)VLCD (4.6V ~ 6.4V)VREG3VREG1 (3.5 ~ (VLCD-0.5)V)VCOMHVCOM AmplitudeVBGP(1.25V)VSSA, VSSD (0V)DC/DCx (-1)VCOMLVCLDC/DCx (-4)~(-6)VCOMLVGLVGL(-6 VCI ~ -4 VCI)Figure 5. 35 LCD power generation schemeHimax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.60-July, 2007