LT3758 LINER [Linear Technology], LT3758 Datasheet - Page 6

• Manufacturer Part Number: LT3758
• Description: High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller
• Manufacturer: LINER [Linear Technology]

LT3758
TYPICAL PERFORMANCE CHARACTERISTICS
6
115
110
105
100
325
320
315
310
305
300
295
290
285
280
275
50
40
30
20
10
95
0
–50
0
0
Switching Frequency
vs Temperature
SENSE Current Limit Threshold
vs Duty Cycle
SHDN/UVLO Current vs Voltage
R
T
= 41.2k
–25
20
20
SHDN/UVLO VOLTAGE (V)
0
TEMPERATURE (°C)
DUTY CYCLE (%)
40
40
25
50
60
60
75
80
80
100
3758 G11
3758 G09
3758 G07
125
100
100
1.28
1.26
1.24
1.22
1.20
1.18
120
115
110
105
100
2.4
2.2
2.0
1.8
1.6
95
–50
–50
–50
SHDN/UVLO Hysteresis Current
vs Temperature
SENSE Current Limit Threshold
vs Temperature
SHDN/UVLO Threshold
vs Temperature
–25
–25
–25
T
A
SHDN/UVLO FALLING
SHDN/UVLO RISING
= 25°C, unless otherwise noted.
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
100
100
100
3758 G08
3758 G12
3758 G10
125
125
125
3758f