LT1186 Linear Technology, LT1186 Datasheet - Page 16

• Manufacturer Part Number: LT1186
• Description: DAC Programmable CCFL Switching Regulator(Bits-to-NitsTM)
• Manufacturer: Linear Technology

APPLICATIONS
PACKAGE
RELATED PARTS
LT1186F
References
1. Williams, Jim. August 1992. Illumination Circuitry for
Liquid Crystal Displays . Linear Technology Corporation,
Application Note 49.
2. Williams, Jim. August 1993. Techniques for 92% Effi-
cient LCD Illumination . Linear Technology Corporation,
Application Note 55.
3. Bonte, Anthony. March 1995. LT1182 Floating CCFL
with Dual Polarity Contrast . Linear Technology Corpora-
tion, Design Note 99.
16
(0.203 – 0.254)
**
PART NUMBER
LT1107
LT1172
LT1173
LT1182
LT1183
LT1184
LT1184F
LT1372
0.008 – 0.010
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.254 – 0.508)
0.010 – 0.020
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
0.016 – 0.050
0.406 – 1.270
45
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
Dual Current Mode Switching Regulator for CCFL and LCD Contrast Control 1.25A, 0.625A, 200kHz
Dual Current Mode Switching Regulator for CCFL and LCD Contrast Control 1.25A, 0.625A, 200kHz
Current Mode Switching Regulator for CCFL Control
Current Mode Switching Regulator for CCFL Control
Current Mode Switching Regulator for CCFL or LCD Contrast Contol
DESCRIPTION
U
FAX
0 – 8 TYP
: [phone]
INFORMATION
U
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
TELEX
W
U
: 499-3977
16-Lead Plastic Small Outline (Narrow 0.150)
Dimensions in inches (millimeters) unless otherwise noted.
U
(1.270)
0.050
(LTC DWG # 05-08-1610)
TYP
S Package
4. Williams, Jim. April 1995. A Precision Wideband Cur-
rent Probe for LCD Backlight Measurement . Linear Tech-
nology Corporation, Design Note 101.
5. LT1182/LT1183/LT1184/LT1184F Data Sheet. CCFL/
LCD Contrast Switching Regulators . April 1995. Linear
Technology Corporation.
(0.101 – 0.254)
0.004 – 0.010
(5.791 – 6.197)
0.228 – 0.244
COMMENTS
1A, 63kHz, Hysteretic
1.25A, 100kHz
1A, 24kHz, Hysteretic
1.25A, 200kHz
1.25A, 200kHz
1.5A, 500kHz
16
1
15
2
14
3
(9.804 – 10.008)
0.386 – 0.394*
LINEAR TECHNOLOGY CORPORATION 1995
13
4
LT/GP 1096 7K REV A • PRINTED IN USA
12
5
11
6
10
7
9
8
S16 0695
(3.810 – 3.988)
0.150 – 0.157**