LT1184CS Linear Technology, LT1184CS Datasheet - Page 24

• Manufacturer Part Number: LT1184CS
• Description: IC SW REG CCFL CONTRAST 16-SOIC
• Manufacturer: Linear Technology

Specifications of LT1184CS

• Applications: Converter, CCFL
• 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: -

RELATED PARTS
PACKAGE
LT1182/LT1183/LT1184/LT1184F
PART NUMBER
LT1107
LT1172
LT1173
LT1186
LT1372
24
TYPICAL APPLICATIONS
(0.203 – 0.254)
0.008 – 0.010
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).
(0.254 – 0.508)
0.010 – 0.020
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone]
0.016 – 0.050
0.406 – 1.270
0.068 F
C8
45
FREQUENCY
Hysteretic
Hysteretic
DESCRIPTION
100kHz
200kHz
500kHz
24kHZ
63kHz
33K
R7
FAX
: [phone]
0 – 8 TYP
1
2
3
4
5
6
7
8
I
DIO
CCFL V
AGND
SHDN
LCD V
LCD
PGND
CCFL
PGND
CCFL
(1.346 – 1.752)
0.053 – 0.069
SWITCH CURRENT
(0.355 – 0.483)
0.014 – 0.019
LT1182 LCD Contrast Positive to Negative/Charge Pump Converter
C
C
LT1182
1.25A
1.25A
CCFL V
U
1.5A
TELEX
LCD V
1A
1A
ROYER
BULB
U
: 499-3977
BAT
FBN
FBP
V
SW
SW
IN
N
16
15
14
13
12
11
10
9
Dimensions in inches (millimeters) unless otherwise noted.
5V
DESCRIPTION
Micropower DC/DC Converter for LCD Contrast Control
Current Mode Switching Regulator for CCFL or LCD
Contrast Control
Micropower DC/DC Converter for LCD Contrast Control
CCFL Switching Regulator with DAC for “Bits to
Brightness Control”
Current Mode Switching Regulator for CCFL or LCD
Contrast Control
(1.270)
0.050
4.99k
TYP
16-Lead Plastic SOIC
1%
R9
+
S Package
C4
2.2 F
V
IN
0.01 F
3V
+
C9
R10
10k
1%
(0.101 – 0.254)
0.004 – 0.010
C13
2.2 F
35V
R11
20k
1%
(5.791 – 6.197)
0.228 – 0.244
L3
CTX50-4
COILTRONICS CTX50-4
22 F
C11
35V
16
1
D4
1N914
1N914
15
2
D5
14
3
(9.804 – 10.008)
0.386 – 0.394*
LINEAR TECHNOLOGY CORPORATION 1995
+
13
4
C11
22 F
35V
12
5
LT/GP 0495 10K • PRINTED IN USA
11
6
1182 TA14
BAT
8V TO 28V
NEGCON
|V
10
7
OUT
| V
9
8
IN
(3.810 – 3.988)
0.150 – 0.157*