参数资料
型号: LT1184FIS#TRPBF
厂商: Linear Technology
文件页数: 2/24页
文件大小: 0K
描述: IC SW REG CCFL CONTRAST 16-SOIC
标准包装: 2,500
应用: 转换器,CCFL
输入电压: 3 V ~ 30 V
输出数: 1
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
LT1182/LT1183/LT1184/LT1184F
DESCRIPTIO N
LT1184/LT1184F pin out the reference for simplified pro-
gramming of lamp current.
The LT1182/LT1183/LT1184/LT1184F operate with input
supply voltages from 3V to 30V. The ICs also have a
battery supply voltage pin that operates from 4.5V to 30V.
The LT1182/LT1183 draw 9mA typical quiescent current
while the LT1184/LT1184F draw 6mA typical quiescent
ABSOLUTE M AXI M U M RATINGS
V IN , BAT, Royer, Bulb .............................................. 30V
CCFL V SW , LCD V SW ............................................... 60V
Shutdown ................................................................. 6V
I CCFL Input Current .............................................. 10mA
DIO Input Current (Peak, < 100ms) .................... 100mA
LT1182: FBP, FBN, LT1183: FB Pin Current......... ± 2mA
PACKAGE/ORDER I N FOR M ATIO N
current. An active low shutdown pin typically reduces total
supply current to 35 μ A for standby operation. A 200kHz
switching frequency minimizes the size of required mag-
netic components. The use of current mode switching
techniques with cycle-by-cycle limiting gives high reliabil-
ity and simple loop frequency compensation. The LT1182/
LT1183/LT1184/LT1184F are all available in 16-pin nar-
row SO packages.
LT1183/LT1184/1184F: REF Pin Source Current .... 1mA
Junction Temperature (Note 1) ............................ 100 ° C
Operating Ambient Temperature Range ..... 0 ° C to 100 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
TOP VIEW
ORDER PART
TOP VIEW
ORDER PART
CCFL PGND
I CCFL
DIO
CCFL V C
AGND
SHUTDOWN
LCD V C
1
2
3
4
5
6
7
16 CCFL V SW
15 BULB
14 BAT
13 ROYER
12 V IN
11 FBP
10 FBN
NUMBER
LT1182CS
CCFL PGND
I CCFL
DIO
CCFL V C
AGND
SHUTDOWN
LCD V C
1
2
3
4
5
6
7
16 CCFL V SW
15 BULB
14 BAT
13 ROYER
12 V IN
11 REF
10 FB
NUMBER
LT1183CS
LCD PGND
8
9
LCD V SW
LCD PGND
8
9
LCD V SW
S PACKAGE
16-LEAD PLASTIC SO
T JMAX = 100 ° C, θ JA = 100 ° C/W
S PACKAGE
16-LEAD PLASTIC SO
T JMAX = 100 ° C, θ JA = 100 ° C/W
TOP VIEW
ORDER PART
TOP VIEW
ORDER PART
CCFL PGND
I CCFL
DIO
CCFL V C
AGND
SHUTDOWN
NC
1
2
3
4
5
6
7
16 CCFL V SW
15 BULB
14 BAT
13 NC
12 V IN
11 REF
10 NC
NUMBER
LT1184CS
CCFL PGND
I CCFL
DIO
CCFL V C
AGND
SHUTDOWN
NC
1
2
3
4
5
6
7
16 CCFL V SW
15 BULB
14 BAT
13 ROYER
12 V IN
11 REF
10 NC
NUMBER
LT1184FCS
NC
8
9
NC
NC
8
9
NC
S PACKAGE
16-LEAD PLASTIC SO
T JMAX = 100 ° C, θ JA = 100 ° C/W
Consult factory for Industrial and Military grade parts
2
S PACKAGE
16-LEAD PLASTIC SO
T JMAX = 100 ° C, θ JA = 100 ° C/W
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