LT3796 데이터 시트보기 (PDF) - Linear Technology
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LT3796
Linear Technology
LT3796 Datasheet PDF : 32 Pages
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LT3796
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
V(ISP-ISN) Threshold vs VCTRL
300
250
200
150
100
50
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VCTRL (V)
3796 G01
V(ISP-ISN) Threshold at CTRL = 0.6V
vs Temperature
128
127
126
125
124
123
122
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3796 G03a
ISP/ISN Overcurrent Protection
Threshold vs Temperature
380
378
376
374
372
370
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3796 G06
6
V(ISP-ISN) Threshold vs VISP
253
252
251
250
249
248
247
0
20
40
60
80
100
VISP (V)
3796 G02
V(ISP-ISN) Full-Scale Threshold vs
Temperature
254
ISP = 48V
253
CTRL = 2V
252
251
250
249
248
247
246
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3796 G03
V(ISP-ISN) Threshold vs FB Voltage
300
FB1
250
FB2
200
150
100
50
0
1.1
1.15
1.2
1.25
1.3
VFB (V)
3796 G04
ISP/ISN Input Bias Current vs
VISP , VISN
900
PWM = 5V
800
700
ISP
600
500
400
300
200
100
0
0
ISN
20
40
60
80
100
VISP, VISN (V)
3796 G07
VFB vs Temperature
1.27
1.26
1.25
1.24
1.23
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3796 G05
VREF Voltage vs Temperature
2.05
2.04
IREF = 0µA
2.03
2.02
2.01
2.00
IREF = –100µA
1.99
1.98
1.97
1.96
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3796 G08
3796f
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