hd66137t Renesas Electronics Corporation., hd66137t Datasheet - Page 10

• Manufacturer Part Number: hd66137t
• Description: High-voltage Durable 240-channel Common Driver For Dot-matrix Stn Lcd - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66137T
Power Supply Circuit Example
Figure 3 shows a power supply circuit example.
10
DC-DC
CONVERTER
+3.0~5.0V
+2.7~5.5V
+21.0V
GND
+
–
Figure 3 Power Supply Circuit Example
VLCD
GND
VH
V
V0
VM
V1
CC
External Capacitor
(2.2~4.7 F)
SEG
Driver
+
–
External Capacitor
(2.2~4.7 F)
VEO
VL
VEE
COM
Driver
HD66137
C1
+
C0
C2
–