LT3755-1 LINER [Linear Technology], LT3755-1 Datasheet - Page 6

• Manufacturer Part Number: LT3755-1
• Description: 60V 4-Switch Synchronous
• Manufacturer: LINER [Linear Technology]

LT3791
TYPICAL PERFORMANCE CHARACTERISTICS
6
120
100
60
50
10
20
40
30
20
80
60
40
56
54
52
50
48
46
44
42
0
0
–50
1.17
1.17
V
V
vs Temperature
V
(ISP-ISN)
(IVINP-IVINN)
(IVINP-IVINN)
–25
1.18
1.18
0
Threshold vs V
1.19
1.19
TEMPERATURE (°C)
V
V
IVINP
IVINP
25
Threshold
Threshold vs V
V
V
= 60V
1.20
FB
1.20
FB
= 3V
50
(V)
(V)
75
1.21
1.21
FB
100 125
1.22
1.22
FB
3791 G16
3791 G10
3791 G13
1.23
1.23
150
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
51.5
51.0
50.0
49.5
49.0
48.0
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
52.0
50.5
48.5
–50
–50
0
V
vs V
FB Regulation Voltage
vs Temperature
ISMON Voltage vs Temperature
V
V
(IVINP-IVINN)
IN
(ISP-ISN)
–25
–25
= 12V
IVINP
10
0
0
= 100mV
TEMPERATURE (°C)
TEMPERATURE (°C)
20
25
25
Threshold
V
IVINP
50
30
50
(V)
75
75
40
100
100
V
V
V
IN
IN
IN
50
125
125
= 60V
= 12V
= 4.7V
T
3791 G11
3791 G14
3791 G17
A
= 25°C, unless otherwise noted.
150
150
60
0.500
0.475
0.450
0.425
0.400
0.375
0.350
0.325
0.300
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50
–50
0
ISMON Voltage vs V
IVINMON Voltage vs Temperature
SHORTLED Threshold
vs Temperature
V
V
IVINP
(IVINP-VINN)
10
–25
–25
20
= 12V
0
0
30
TEMPERATURE (°C)
TEMPERATURE (°C)
= 50mV
V
25
25
(ISP-ISN)
40
FALLING
RISING
50
50
50
(mV)
60 70
(ISP-ISN)
75
75
100
100
80
125
125
90
3791 G12
3791 G15
3791 G18
3791f
150
100
150