hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 84

• Manufacturer Part Number: hd66740
• Description: 112 X 80-dot Graphics Lcd Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66740
(ii) Relation between the obtained voltage and temperature
VUP4 (V)
Referential data
VUP4 (V)
(i) Relation between the obtained voltage and input voltage
(iii) Relation between the obtained voltage and capacity
VUP4 (V)
VUP4 = VLCD – GND; VUP5 = VLCD – GND
13.0
12.0
11.0
10.0
16.0
12.0
9.0
14.0
12.0
10.0
8.0
4.0
Vci = Vcc = 3.0 V, fosc = 86 kHz, Io = 30 A
DCC = 0
8.0
Vci = Vcc, fosc = 86 kHz, Ta = 25 C
DCC = 0
1.0
-60
Vci = Vcc = 3 V, fosc = 86 kHz, Io = 30 A
DCC = 0
0.5
Quadruple boosting
-20
Quadruple boosting
2.0
Quadruple boosting
0
Vci (V)
Ta ( C)
C ( F)
20
1.0
3.0
60
Figure 45
4.0
typ.
100
typ.
1.5
typ.
84
Booster (cont)
VUP5 (V)
VUP5
VUP5
16.0
14.0
12.0
15.0
10.0
Vci = Vcc = 3.0 V, fosc = 86 kHz, Io = 30 A
DCC = 0
16.0
15.0
14.0
13.0
12.0
5.0
Vci = Vcc = 3 V, fosc = 86 kHz, Io = 30 A
DCC = 0
-60
Vci = Vcc, fosc = 86 kHz, Ta = 25 C
DCC = 0
1.0
0.5
-20
Five-times boosting
Five-times boosting
Five-times boosting
2.0
0
20
Ta ( C)
C ( F)
Vci (V)
1.0
3.0
60
typ.
typ.
4.0
100
typ.
1.5