SL20T0081 System Logic Semiconductor, SL20T0081 Datasheet - Page 54
SL20T0081
Manufacturer Part Number
SL20T0081
Description
SLS System Logic Semiconductor
Manufacturer
System Logic Semiconductor
Datasheet
1.SL20T0081.pdf
(56 pages)
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SLS System Logic Semiconductor
Example 1
VSS
Example 2
VSS
REFERENCE APPLICATIONS
LCD power supply configuration
(a) Using internal voltage regulator resistors (IRE=1)
(c) Using internal voltage regulator resistors (IRE=1)
External
Supply
Power
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C1
C1
C1
C1
-
-
-
-
-
-
-
-
-
-
VDD
VDD
+
+
+
+
+
+
+
+
+
+
: When using internal LCD power circuit (4-time voltage boost / VCI = VDD)
: Using Internal LCD power circuit (not using voltage booster circuit)
VCI
VSS
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
VCI
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
MS
MS
IRE
IRE
VSS
(b) Using external voltage regulator resistors (IRE=0)
VSS
(d) Using external voltage regulator resistors (IRE=0)
External
Supply
Power
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C1
C1
C1
C1
Ra
Ra
-
-
-
-
-
-
-
-
-
-
VDD
VDD
+
+
+
+
+
+
+
+
+
+
Rb
Rb
VCI
VSS
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
VCI
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
MS
MS
IRE
IRE
SL20T0081
VSS
VSS
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