LTC1735CS Просмотр технического описания (PDF) - Linear Technology
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LTC1735CS Datasheet PDF : 32 Pages
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LTC1735
TYPICAL PERFOR A CE CHARACTERISTICS
Input and Shutdown Currents
vs Input Voltage
500
100
EXTVCC OPEN
400
80
300
60
200
40
SHUTDOWN
100
20
EXTVCC = 5V
0
0
0 5 10 15 20 25 30 35
INPUT VOLTAGE (V)
1735 G07
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 (%)
1735 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)
1735 G13
INTVCC Line Regulation
6
1mA LOAD
5
4
3
2
1
0
05
10 15 20 25 30 35
INPUT VOLTAGE (V)
1735 G08
EXTVCC Switch Drop
vs INTVCC Load Current
500
400
300
200
100
0
0
10
20
30
40
50
INTVCC LOAD CURRENT (mA)
1735 G09
Maximum Current Sense Threshold
vs VRUN/SS
80
VSENSE(CM) = 1.6V
60
40
20
0
01
2
3
4
VRUN/SS (V)
5
6
1735 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
1735 G18
Maximum Current Sense Threshold
vs Sense Common Mode Voltage
80
76
72
68
64
60
0
1
2
3
4
5
COMMON MODE VOLTAGE (V)
1735 G12
VITH vs VRUN/SS
2.5
VOSENSE = 0.7V
2.0
1.5
1.0
0.5
0
01
2
3
4
VRUN/SS (V)
56
1735 G15
1735fc
5
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