ncv8881 ON Semiconductor, ncv8881 Datasheet - Page 14

• Manufacturer Part Number: ncv8881
• Description: Ncv8881 1.5a Automotive Buck Regulator With Watchdog
• Manufacturer: ON Semiconductor

1.050
1.045
1.040
1.035
1.030
1.025
1.020
1.015
1.010
0.05
0.04
0.03
0.02
0.01
0.00
180
178
176
174
172
170
168
166
164
162
160
−40 −20
−40 −20
−40 −20
Figure 21. RESB Low Voltage vs. Temperature
Figure 23. ROSC Voltage vs. Temperature
ROSC Open
Figure 25. Switching Frequency vs.
0
0
0
20
20
20
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
40
40
40
60
60
60
TYPICAL PERFORMANCE CHARACTERISTICS
80
80
80
100 120 140 160
100 120 140 160
100 120 140 160
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14
−0.05
−0.10
−0.15
−0.20
−0.25
−0.30
−0.35
−0.40
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0.975
0.970
0.00
400
395
390
385
380
375
370
365
360
355
350
−40 −20
−40 −20
−40 −20
ROSC = 36 kW
Figure 22. RESB Leakage vs. Temperature
Figure 24. RDLY Voltage vs. Temperature
Figure 26. Switching Frequency vs.
0
0
0
20
20
20
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
40
40
40
60
60
60
80
80
80
100 120 140 160
100 120 140 160
100 120 140 160