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NCP4308QDR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
NCP4308
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10
TYPICAL CHARACTERISTICS
Figure 13. CS Current, V
CS
= −20 mV Figure 14. CS Current, V
CC
= 12 V
T
J
(°C) V
CS
(V)
100806040200−20−40
−110
−106
−104
−100
−98
−96
−94
−90
0.80.60.20−0.2−0.4−0.8−1.0
−1.4
−1.2
−1.0
−0.8
−0.6
−0.4
−0.2
0
Figure 15. Supply Current vs. CS Voltage,
V
CC
= 12 V
Figure 16. CS Turn−on Threshold
V
CS
(V) T
J
(°C)
3210−1−2−3−4
0
0.5
1.0
1.5
2.0
2.5
3.0
100806040200−20−40
−150
−130
−110
−90
−70
−50
−30
Figure 17. CS Turn−off Threshold Figure 18. CS Reset Threshold
T
J
(°C) T
J
(°C)
100806040200−20−40
−2.0
−1.5
−1.0
−0.5
0
0.5
1.0
0.40
0.45
0.50
0.55
0.60
I
CS
(mA)
I
CS
(mA)
I
CC
(mA)
V
TH_CS_ON
(mV)
V
TH_CS_OFF
(mV)
V
TH_CS_RESET
(V)
120
−92
−102
−108
−0.6 0.4 1.0
4
T
J
= 125°C
T
J
= 85°C
T
J
= 55°C
T
J
= 25°C
T
J
= 0°C
T
J
= −20°C
T
J
= −40°C
T
J
= 125°C
T
J
= 85°C
T
J
= 55°C
T
J
= 25°C
T
J
= 0°C
T
J
= −20°C
T
J
= −40°C
120
120 100806040200−20−40 120
NCP4308
www.onsemi.com
11
TYPICAL CHARACTERISTICS
Figure 19. CS Reset Threshold Figure 20. CS Leakage, V
CS
= 150 V
V
CC
(V) T
J
(°C)
302520 35151050
0.30
0.35
0.45
0.50
0.60
0.65
0.70
0.80
100 1206040200−20−40
0
20
60
80
120
140
180
200
Figure 21. Propagation Delay from CS to DRV
Output On
Figure 22. Propagation Delay from CS to DRV
Output Off
T
J
(°C) T
J
(°C)
100806040200−20−40
20
25
30
35
40
50
55
60
100806040200−20−40
4
6
10
12
16
18
22
24
V
TH_CS_RESET
(V)
I
CS_LEAKAGE
(nA)
t
PD_ON
(ns)
t
PD_OFF
(ns)
0.40
0.55
0.75
80
40
100
160
120
45
120
8
14
20
Figure 23. Minimum On−time R
MIN_TON
= 0 W Figure 24. Minimum On−time R
MIN_TON
= 10 kW
T
J
(°C) T
J
(°C)
100806040200−20−40
35
40
45
50
55
60
70
75
100806040200−20−40
0.92
0.94
0.96
0.98
1.00
1.04
1.06
1.08
t
MIN_TON
(ns)
t
MIN_TON
(ms)
120
65
120
1.02
NCP4308
www.onsemi.com
12
TYPICAL CHARACTERISTICS
Figure 25. Minimum On−time R
MIN_TON
= 50 kW Figure 26. Minimum Off−time R
MIN_TOFF
= 0 W
T
J
(°C) T
J
(°C)
100806040200−20−40
4.6
4.7
4.8
4.9
5.0
5.2
5.3
5.4
100806040200−20−40
190
200
220
230
240
260
270
290
Figure 27. Minimum Off−time R
MIN_TOFF
=
10 kW
Figure 28. Minimum Off−time R
MIN_TOFF
=
50 kW
T
J
(°C) T
J
(°C)
100806040200−20−40
0.92
0.94
0.96
1.00
1.02
1.04
1.06
1.08
100806040200−20−40
4.6
4.7
4.8
4.9
5.0
5.1
5.3
5.4
Figure 29. Minimum On−time R
MIN_TON
= 10 kW
Figure 30. Minimum Off−time R
MIN_TOFF
=
10 kW
V
CC
(V) V
CC
(V)
302520 35151050
0.92
0.94
0.96
0.98
1.00
1.02
1.03
1.04
35302520151050
092
0.94
0.96
0.98
1.00
1.02
1.06
1.08
t
MIN_TON
(ms)
t
MIN_TOFF
(ns)
t
MIN_TOFF
(ms)
t
MIN_TOFF
(ms)
t
MIN_TON
(ms)
t
MIN_TOFF
(ms)
120
5.1
120
210
250
280
120
0.98
120
5.2
1.01
1.04
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NCP4308QDR2G

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Manufacturer:
ON Semiconductor
Description:
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Lifecycle:
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