FPF2146 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FPF2146 Datasheet PDF : 13 Pages
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Typical Characteristics
33
32.5
32
31.5
31
30.5
30
29.5
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (°C)
Figure 13. TBLANK vs. Temperature
500
495
490
485
480
475
470
465
460
455
450
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (°C)
Figure 14. TRESTART vs. Temperature
VON
2V/DIV
IOUT
10mA/DIV
VOUT
2V/DIV
CIN = 10µF
COUT = 0.1µF
RL = 500Ω
VIN = 3.3V
100µs/DIV
Figure 15. TDR Response
VON
2V/DIV
IOUT
10mA/DIV
CIN = 10µF
COUT = 0.1µF
RL = 500Ω
VIN = 3.3V
500ns/DIV
Figure 16. TDF Response
VIN
2V/DIV
IOUT
5A/DIV
VOUT
2V/DIV
CIN = 10µF
VIN = 3.3V
20µs/DIV
Figure 17. Short Circuit Response Time
(Output shorted to GND)
VIN = VON
2V/DIV
IOUT
500mA/DIV
CIN = 10µF
VIN = VON = 3.3V
VOUT = GND
50µs/DIV
Figure 18. Current Limit Response Time
(Switch is powered into a short)
7
FPF2140/42/43/44/46/47 Rev. D
www.fairchildsemi.com
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