FDC6324L データシートの表示（PDF） - Fairchild Semiconductor
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FDC6324L Datasheet PDF : 10 Pages
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Typical Electrical Characteristics (TA = 25 OC unless otherwise noted )
500
400
Vin = 12V
IL = 1A
300 Von/off = 5V
R1 = 300KOhm
Ci = 10uF
200 Co = 1uF
td(off)
tf
100
0
0
tr
td(on)
20
40
60
80
100
R2 (KOhm)
Figure 6. Switching Variation with R2 at
Vin=12V and R1=300KOhm.
500
Vin = 5V
IL = 1A
400
Von/off = 5V
R1 = 300KOhm
Ci = 10uF
300
Co = 1uF
200
100
0
0
td(off)
tf
tr
td(on)
20
40
60
80
100
R2 (KOhm)
Figure 7. Switching Variation with R2 at
Vin=5V and R1=300KOhm.
500
Vin = 3.3V
IL = 1A
400 Von/off = 5V
R1 = 300KOhm
Ci = 10uF
300 Co = 1uF
200
100
0
0
20
tr
40
60
R2 (KOhm)
td(on)
tf
td(off)
80
100
120
100
80
60
40
20
0
0
Vin = 12V
5V
3.3V
20
40
60
R2 (KOhm)
IL = 1A
Von/off = 5V
R1 = 300KOhm
Ci = 10uF
Co = 1uF
80
100
Figure 8. Switching Variation with R2 at
Vin=3.3V and R1=300KOhm.
Figure 9. % of Current Overshoot Variation
with Vin and R2.
2,000
1,600
1,200
IL = 1A
Von/off = 5V
R1 = 300KOhm
Ci = 10uF
Co = 1uF
800
400
0
0
20
Vin = 3.3V
40
60
R2 (KOhm)
5V
12V
80
100
Figure 10. Vdrop Variation with Vin and R2.
t d(on)
ton
tr
90%
td(off)
toff
tf
90%
VOUT
VIN
10%
10%
50%
10%
90%
INVERTED
50%
PULSE W IDTH
Figure 11. Switching Waveforms.
FDC6324L Rev. D
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