LTC1736C 데이터 시트보기 (PDF) - Linear Technology
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LTC1736C Datasheet PDF : 28 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
Maximum Current Sense Threshold
vs Normalized Output Voltage
(Foldback)
80
70
60
50
40
30
20
10
0
0
25
50
75
100
NORMALIZED OUTPUT VOLTAGE (%)
1736 G10
Maximum Current Sense Threshold
vs ITH Voltage
90
80
70
60
50
40
30
20
10
0
–10
–20
–30
0
0.5
1
1.5
2
2.5
VITH (V)
1736 G13
RUN/SS Pin Current
vs Temperature
0
VRUN/SS = 0V
–1
–2
–3
–4
–5
–40 –15
10 35 60 85
TEMPERATURE (°C)
110 135
1736 G16
Maximum Current Sense Threshold
vs VRUN/SS
80
VSENSE(CM) = 1.6V
60
40
20
0
01
2
34
5
6
VRUN/SS (V)
1736 G11
Maximum Current Sense Threshold
vs Temperature
80
VSENSE(CM) = 1.6V
75
70
65
60
–40 –15
10 35 60 85
TEMPERATURE (°C)
110 135
1736 G18
FCB Pin Current vs Temperature
0
VFCB = 0.85V
–0.2
–0.4
–0.6
–0.8
–1.0
–40 –15
10 35 60 85
TEMPERATURE (°C)
110 135
1736 G17
LTC1736
Maximum Current Sense Threshold
vs Sense Common Mode Voltage
80
76
72
68
64
60
0
0.5
1
1.5
2
COMMON MODE VOLTAGE (V)
1736 G12
VITH vs VRUN/SS
2.5
VOSENSE = 0.7V
2.0
1.5
1.0
0.5
0
0
1
2
3
4
VRUN/SS (V)
56
1736 G15
Output Current vs Duty Cycle
100
IOUT/IMAX
(SYNCHRONIZED)
80
IOUT/IMAX
(FREE RUN)
60
40
20
fSYNC = fO
0
0
20
40
60
DUTY CYCLE (%)
80 100
1736 G14
5
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