NCP1398B/C
TYPICAL CHARACTERISTICS
10.6
9.5
9.48
10.55
9.46
10.5
9.44
10.45
9.42
9.4
10.4
9.38
10.35
−40 −25 −10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 4. VCC(on) Threshold
9.36
−40 −25 −10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 5. VCC(min) Threshold
60.0
59.9
59.8
59.7
59.6
59.5
59.4
59.3
59.2
59.1
−40 −25 −10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 6. FSW(min) Frequency Clamp
526
525
524
523
522
521
520
519
518
−40 −25 −10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 7. FSW(max) Frequency Clamp
0.284
21.6
0.283
21.1
20.6
20.1
19.6
19.1
18.6
18.1
0.282
0.281
0.28
0.279
0.278
0.277
0.276
0.275
17.6
0.274
−40 −25 −10 5 20 35 50 65 80 95 110 125
−40 −25 −10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 8. Pulldown Resistor (RFB)
Figure 9. FB Fault Reference (Vfb_Fault)
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