參數(shù)資料
型號: KS0715
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Driver & Controller for STN LCD(STN LCD驅(qū)動器和控制器)
中文描述: 驅(qū)動程序
文件頁數(shù): 22/50頁
文件大小: 255K
代理商: KS0715
KS0715 33COM/100SEG DRIVER & CONTROLLER FOR STN LCD
22
VOLTAGE CONVERTER CIRCUITS
These circuits multiplies the electric potential between V
DD
and V
SS
to 2, 3, or 4 times toward the positive side.
Boosted voltage is outputted from the VOUT pin.
Figure 9. Boosting Two / Three / Four Times Circuit
VOUT=3
×
V
DD
VOUT
C3+
C3 -
C2+
C2 -
C1+
C1 -
V
DD
V
SS
V
DD
C1
C1
C1
GND
V
SS
V
DD
VOUT=2
×
V
DD
VOUT
C3+
C3 -
C2+
C2 -
C1+
C1 -
V
DD
V
DD
V
SS
C1
C1
GND
V
SS
V
DD
+
-
-
+
-
+
+
-
+
-
VOUT
C3+
C3 -
C2+
C2 -
C1+
C1 -
V
DD
V
DD
V
SS
C1
C1
C1
C1
GND
V
SS
V
DD
VOUT=4
×
V
DD
-
+
+
-
+
-
+
-
-
TWO
-
THREE
-
FOUR
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