LT3845EFEPBF 查看數據表（PDF） - Linear Technology
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LT3845EFEPBF
Linear Technology
LT3845EFEPBF Datasheet PDF : 26 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Threshold (Rising)
vs Temperature
1.38
Shutdown Threshold (Falling)
vs Temperature
1.26
1.37
1.25
1.36
1.24
1.35
1.23
1.34
1.22
1.33
1.21
1.32
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G01
1.20
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G02
VCC vs ICC(LOAD)
8.05
TA = 25°C
8.00
7.95
7.90
7.85
0
5 10 15 20 25 30 35 40
ICC(LOAD) (mA)
3845 G04
VCC UVLO Threshold (Rising)
vs Temperature
6.5
6.4
6.3
6.2
6.1
6.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G07
VCC vs VIN
9 ICC = 20mA
TA = 25°C
8
7
6
5
4
3
4 5 6 7 8 9 10 11 12
VIN (V)
3845 G05
ICC vs VCC (SHDN = 0V)
25
TA = 25°C
20
15
10
5
0
0 2 4 6 8 10 12 14 16 18 20
VCC (V)
3845 G08
LT3845
VCC vs Temperature
8.2
ICC = 20mA
8.1
8.0
7.9
7.8
7.7
7.6
7.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G03
ICC Current Limit vs Temperature
225
200
175
150
125
100
75
50
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G06
Error Amp Transconductance
vs Temperature
350
345
340
335
330
325
320
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3845 G09
3845fd
5
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