LT3579IUFD-1-PBF データシートの表示（PDF） - Linear Technology
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LT3579IUFD-1-PBF Datasheet PDF : 40 Pages
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LT3579/LT3579-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
CLKOUT Rise Time at 1MHz
50
45
40
CLKOUT RISE TIME
35
30
25
20
15
CLKOUT FALL TIME
10
5
0
0
50 100 150 200 250
CLKOUT CAPACITIVE LOAD (pF)
35791 G10
Gate Pin Current (VSS = 2.1V)
1000
900
800 TA = –40°C TA = 25°C
700
TA = 125°C
600
550
400
300
200
100
0
0 10 20 30 40 50 60 70 80
GATE PIN VOLTAGE (V)
35791 G11
Gate Pin Current (VGATE = 5V)
1000
900
800
700
600
500
400
300
200
100
0
0 0.25 0.5 0.75 1 1.25 1.5
SS VOLTAGE (V)
35791 G12
Active/Lockout Threshold
1.4
1.38
1.36
SHDN RISING
1.34
1.32
1.3
SHDN FALLING
1.28
1.26
1.24
1.22
1.2
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
35791 G13
SHDN Pin Current
30
25
20
15
10
TA = 25°C
5
TA = 125°C
TA = –40°C
0
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2
SHDN VOLTAGE (V)
35791 G14
SHDN Pin Current
250
TA = –40°C
200
TA = 25°C
150
TA = 125°C
100
50
0
0 5 10 15 20 25 30 35 40
SHDN VOLTAGE (V)
35791 G15
Internal UVLO
2.5
2.45
2.4
2.35
2.3
2.25
2.2
2.15
2.1
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
35791 G16
6
VIN OVLO
22
21
20
19
18
17
16
15
14
13
12
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
35791 G17
Fault Input Threshold
1.25
FAULT RISING
1
0.75
FAULT FALLING
0.5
0.25
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
35791 G18
35791f
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