2174 查看數據表（PDF） - Fairchild Semiconductor
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2174 Datasheet PDF : 12 Pages
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Typical Characteristics
40
35
30 TON
25
TOFF
20
15
10
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 13. TON/TOff vs. Temperature
1000
100
10
TFALL
TRISE
1
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 14. TRise/TFall vs. Temperature
14
13
VIN = 3.3V
12
11
10
9
8
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 15. TBLANK vs. Temperature
V DRV
2V/DIV
FLAGB
2V/DIV
IOUT
200mA/DIV
VOUT
2V/DIV
VON
2V/DIV
VIN = 3.3V
CIN = 10 F
CL = 0.1 F
RL = 500
IOUT
10mA/DIV
100us/DIV
Figure 17. TON Response
VON
2V/DIV
IOUT
10mA/DIV
VIN = VON = 3.3V
CIN = 10 F
CL = 0.1 F
5ms/DIV
Figure 16. TBLANK Response
VIN = 3.3V
CIN = 10 F
CL = 0.1 F
RL = 500
200ns/DIV
Figure 18. TOFF Response
FPF2174 Rev. D
7
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