LT1786FCS Linear Technology, LT1786FCS Datasheet - Page 4
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LT1786FCS
Manufacturer Part Number
LT1786FCS
Description
IC SW REG CCFL SMBUS PROG 16SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1786FCS.pdf
(20 pages)
Specifications of LT1786FCS
Applications
Converter, CCFL
Voltage - Input
4.5 ~ 30 V
Number Of Outputs
1
Operating Temperature
0°C ~ 70°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
Part Number:
LT1786FCS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1786FCS#PBF
Manufacturer:
LT
Quantity:
88
Part Number:
LT1786FCS#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1786FCS#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LT1786F
TYPICAL PERFORMANCE CHARACTERISTICS
4
10
95
93
91
89
85
83
81
79
77
75
87
6
5
4
3
2
1
0
2
9
8
7
6
5
4
3
1
0
–75
–75
–75
Supply Current
vs Temperature
SHDN Input Bias Current
vs Temperature
Maximum Duty Cycle
vs Temperature
–50
– 50
–50
–25
–25
–25 0
TEMPERATURE ( C)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
25
25
25 50 75 100
50
50
V
V
CC
CC
= 3V
75
= 5V
75
100
100
W
125
125
125 150
150
150
1786 G04
1786 G01
1786 G07
U
175
175
175
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
100
1.2
1.1
1.0
0.9
0.8
0.7
0.6
8O
90
70
60
50
40
30
20
10
0
–55
–75
–75
ISUS Current vs Temperature
SHDN Threshold Voltage
vs Temperature
I
vs Temperature
CCFL
SMBSUS = 0V
–50
–50
–25
–25
Summing Voltage
–25
–5
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
TEMPERATURE ( C)
25
25
25
V
V
50
50
50
CC
CC
= 3V
= 5V
75
75
75
100
100
100
125
125
125
150
150
1786 G05
1786 G08
1786 G02
175
175
150
–10
300
270
240
210
180
150
120
240
230
220
210
200
190
180
170
160
– 6
–4
–5
–8
–9
–1
–2
–3
–7
90
60
30
5
4
3
2
1
0
0
– 55
–75
0
SHDN Supply Current
vs Temperature
Frequency vs Temperature
I
Load Regulation
SHDN = 0V
CCFL
–50
20
– 25
I
CCFL
–25
Summing Voltage
40
PROGRAMMING CURRENT ( A)
– 5
60
TEMPERATURE ( C)
TEMPERATURE ( C)
0
T = 125 C
25
80
25
V
V
CC
T = –55 C
CC
100
50
50
= 5V
= 3V
T = 25 C
120
75
75
140
100
100
160
125
125
180
150
1786 G09
1786 G03
1786 G06
200
150
175