HD66750 Datasheet, PDF (57/96 Pages) Hitachi Semiconductor – 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions

i) Maximum seven-times boosting
Vci
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
Vci
C1+
C1-
C2+
C2-
C3+
C3-
C4+
C4-
C5+
C5-
C6+
C6-
1 µF (+)
( B Char ac-
ter istics)
GND
VLOUT
HD66750/1
ii) Maximum six-times boosting
Vci
1 µF (+)
(B Charac-
teristics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
Vci
C1+
C1-
C2+
C2-
C3+
C3-
C4+
C4-
C5+
C5-
C6+
C6-
1 µF (+)
(B Charac-
teristics)
GND
VLOUT
iii) Maximum five-times boosting
iv) Maximum two-times boosting
Vci
1 µF (+)
(B Charac-
teristics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
Vci
C1+
C1-
C2+
C2-
C3+
C3-
C4+
C4-
C5+
C5-
C6+
C6-
1 µF (+)
( B Char ac-
ter istics)
GND
VLOUT
Vci
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
1 µF ⁽⁺⁾
(B Charac-
teristics)
1 µF ⁽⁺⁾
( B Char ac-
ter istics)
Vci
C1+
C1-
C2+
C2-
C3+
C3-
C4+
C4-
C5+
C5-
C6+
C6-
1 µF (+)
( B Char ac-
ter istics)
GND
VLOUT
Figure 38 Booster Output Factor Switching
57