HD66717 Datasheet, PDF (86/90 Pages) Hitachi Semiconductor – (Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)

HD66717
Referential data
VUP2 = V_CC – V5OUT2
VUP3 = V_CC – V5OUT3
(i) Relationship between the obtained voltage and input voltage
11
10
9
8
7
6
5
4
2.0
Double boosting
typ.
3.0
4.0
5.0
Vci (V)
Vci = V_CC, fcp = 160kHz, Ta = 25°C
15
14
13
12
11
10
9
8
7
6
2.0
Triple boosting
typ.
3.0
4.0
5.0
Vci (V)
Vci = V_CC, fcp = 160kHz, Ta = 25°C
(ii) Relationship between the obtained voltage and temperature
Double boosting
9.5
9.0
typ.
8.5
8.0
7.5
-60 -20 0 20
60 100
Ta ( °C )
Vci = V_CC = 4.5V, R_f = 180kΩ,
I_O = 0.1mA
Triple boosting
8.5
8.0
typ.
7.5
7.0
6.5
-60 -20 0 20
60 100
Ta ( °C )
Vci = V_CC = 2.7V, R_f = 150kΩ,
I_O = 0.1mA
(iii) Relationship between the obtained voltage and capacitance
Double boosting
Triple boosting
9.0
typ.
8.0
typ.
8.5
7.5
8.0
7.0
7.5
6.5
7.0 _0.5
1.0
1.5
C (µF)
Vci = V_CC = 4.5V, R_f = 180kΩ,
I_O = 0.1mA
6.0 _0.5
1.0
1.5
C (µF)
Vci = V_CC = 2.7V, R_f = 150kΩ,
I_O = 0.1mA
Figure 50 Booster (cont)
538