參數(shù)資料
型號: LT1186FCS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 3 A FLUORESCENT LIGHT CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SO-16
文件頁數(shù): 5/16頁
文件大?。?/td> 206K
代理商: LT1186FCS
5
LT1186F
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
TEMPERATURE (
°
C)
I
C
0.53
0.52
0.51
0.50
0.49
0.48
0.47
0.46
0.45
0.44
0.43
0.42
0.41
0.40
0.39
0.38
–25
25
75
125
LT1186F G07
175
–50
–75
0
50
100
150
I
CCFL
Summing Voltage
vs Temperature
I
CCFL
Summing Voltage
Load Regulation
I
CCFL
PROGRAMMING CURRENT (
μ
A)
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
40
80
120
160
LT1186F G08
200
20
0
60
100
140
180
T = –55
°
C
T = 25
°
C
T = 125
°
C
I
C
CCFL V
C
Source Current for
I
CCFL
Programming Current
vs Temperature
TEMPERATURE (
°
C)
4.80
C
C
I
C
μ
A
μ
A
4.90
4.85
5.00
4.95
5.10
5.05
–25
25
75
125
LT1186F G10
175
–50
–75
0
50
100
150
I
CCFL
= 10
μ
A
I
CCFL
= 50
μ
A
I
CCFL
= 100
μ
A
Negative DIO Voltage
vs Temperature
TEMPERATURE (
°
C)
–75
N
1.2
1.6
125
LT1186F G12
0.8
0.4
0
–25
25
75
175
1.0
1.4
0.6
0.2
100
–50
0
50
150
I(DIO) = 1mA
I(DIO) = 5mA
I(DIO) = 10mA
V
C
Sink Offset Current
vs Temperature
TEMPERATURE (
°
C)
–3
C
C
μ
A
–1
–2
1
0
10
9
8
7
6
5
4
3
2
–75
125 150
–25 0
–50
25 50
75 100
175
CCFL V
C
= 0.5V
CCFL V
C
= 1.0V
CCFL V
C
= 1.5V
LT1186F G09
TEMPERATURE (
°
C)
–75
C
C
μ
A
101
103
125
LT1186F G13
99
97
95
–25
25
75
175
100
102
98
96
100
–50
0
50
150
I(DIO) = 1mA
I(DIO) = 5mA
I(DIO) = 10mA
V
C
to DIO Current Servo
Ratio vs Temperature
TEMPERATURE (
°
C)
–75
1.7
C
C
1.8
2.0
2.1
2.2
2.4
–50
50
100
LT1186F G15
1.9
2.3
25
150 175
–25 0
75
125
V
C
High Clamp Voltage
vs Temperature
V
C
Low Clamp Voltage
vs Temperature
TEMPERATURE (
°
C)
0
C
C
0.10
0.05
0.20
0.15
0.30
0.25
–25
25
75
125
LT1186F G14
175
–50
–75
0
50
100
150
Positive DIO Voltage
vs Temperature
TEMPERATURE (
°
C)
0
P
0.4
0.2
0.8
0.6
1.2
1.0
–25
25
75
125
LT1186F G11
175
–50
–75
0
50
100
150
I(DIO) = 1mA
I(DIO) = 5mA
I(DIO) = 10mA
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