NCP1234
TYPICAL PERFORMANCE CHARACTERISTICS
40.00
38.00
36.00
34.00
32.00
30.00
28.00
26.00
24.00
22.00
20.00
−50 −25
0
25
50
75 100 125
TEMPERATURE (C)
Figure 3. Minimum Current Source Operation
VHV(min)
35
30
25
20
15
10
5
0
−50 −25 0
25 50 75 100 125
TEMPERATURE (C)
Figure 4. Off−State Leakage Current Istart(off)
0.75
1.15
0.74
1.13
0.73
1.11
0.72
1.09
0.71
1.07
0.70
1.05
0.69
1.03
0.68
1.01
0.67
0.99
0.66
0.97
0.65
−50 −25 0
0.95
25 50 75 100 125
−50 −25 0
25 50 75 100 125
TEMPERATURE (C)
Figure 5. Maximum Internal Current Setpoint
VILIM
TEMPERATURE (C)
Figure 6. Threshold for Immediate Fault
Protection Activation VCS(stop)
110
100
90
80
70
60
50
40
−50 −25
0
25 50 75
TEMPERATURE (C)
100 125
Figure 7. Propagation Delay tdelay
300
290
280
270
260
250
240
230
220
210
200
−50 −25 0
25
50
75
TEMPERATURE (C)
100 125
Figure 8. Leading Edge Blanking Duration tLEB
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8