LT1183CS#TR Linear Technology, LT1183CS#TR Datasheet - Page 13
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LT1183CS#TR
Manufacturer Part Number
LT1183CS#TR
Description
IC REG SW DUAL CCFL/LCD 16SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1184FCSPBF.pdf
(24 pages)
Specifications of LT1183CS#TR
Applications
Converter, CCFL, LCD
Voltage - Input
3 ~ 30 V
Number Of Outputs
1
Operating Temperature
0°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Voltage - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
BLOCK
Q2
PGND
LCD
V
LCD
LT1183: FBP AND FBN ARE TIED TOGETHER TO CREATE FB
AT PIN 10. THE REFERENCE IS BROUGHT OUT TO PIN 11.
SW
9
8
R2
0.25
LCD
V
7
C
1.24V
DRIVE 2
GAIN = 4.4
+
–
ANTI-
SAT2
AMP2
DIAGRAM
I
V2
LIM
+
SHUTDOWN
FBP
11
– –
LCD
0 A TO
+
–
100 A
FBN
10
+
–12mV
LOGIC 2
COMP2
6
W
I
LT1182/LT1183 CCFL/LCD Contrast Regulator Top Level Block Diagram
CCFL
2
SHUTDOWN
V1
0.45V
+
–
CCFL
REGULATOR
2
200kHz
Q3
2.4V
AGND
V
OSC
12
IN
5
1
Q5
Q4
5
LOCKOUT
VOLTAGE
9
UNDER-
Q7
DIO
3
LT1182/LT1183/LT1184/LT1184F
SHUTDOWN
Q6
2
Q8
1
THERMAL
D1
BULB
15
D2
6V
3
Q9
Q11
R3
1k
BAT
14
–
0.1
R4
g
m
Q10
2
ROYER
13
+
CCFL
V
4
LOGIC 1
C
COMP1
DRIVE 1
ANTI-
SAT1
GAIN = 4.4
AMP1
I
LIM
+
–
PGND
CCFL
CCFL
V
16
13
SW
1
Q1
R1
0.125
1182 BD01