FPF2172 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FPF2172 Datasheet PDF : 11 Pages
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Typical Characteristics
15
VIN = 3.3V
13
V DRV
2V/DIV
11
FLAGB
2V/DIV
9
IOUT
200mA/DIV
7
VOUT
2V/DIV
5
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
Figure 13. TBLANK vs. Temperature
CIN = 10µF
CL = 0.1µF
RL = 500Ω
5ms/DIV
Figure 14. TBLANK Response
VON
2V/DIV
IOUT
10mA/DIV
CIN = 10µF
CL = 0.1µF
RL = 500Ω
100µs/DIV
Figure 15. TON Response
VON
2V/DIV
IOUT
10mA/DIV
CIN = 10µF
CL = 0.1µF
RL = 500Ω
100µs/DIV
Figure 16. TOFF Response
VIN
2V/DIV
IOUT
5A/DIV
VOUT
2V/DIV
CIN = 10µF
CL = 0.1µF
20µs/DIV
Figure 17. Short Circuit Response Time
(Output Shorted to GND)
VIN
2V/DIV
VON
2V/DIV
IOUT
200mA/DIV
CIN = 10µF
CL = 0.1µF
50µs/DIV
Figure 18. Current Limit Response Time
(Output has a 4.7Ω load)
FPF2172 Rev. I
7
www.fairchildsemi.com
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