NCV8871 Просмотр технического описания (PDF) - ON Semiconductor
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NCV8871 Datasheet PDF : 12 Pages
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NCV8871
TYPICAL PERFORMANCE CHARACTERISTICS
7
TJ = 25°C
6
5
4
3
2
1
0
0
10
20
30
40
VIN, INPUT VOLTAGE (V)
Figure 2. Sleep Current vs. Input Voltage
5.5
5.0
4.5
4.0
3.5
0
TJ = 25°C,
VIN = 13.2 V
200
400
600
800
1000
fs, SWITCHING FREQUENCY (kHz)
Figure 3. Quiescent Current vs. Switching
Frequency
6
VIN = 13.2 V
5
4
3
2
1
0
−50
0
50
100
150
200
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. Sleep Current vs. Temperature
3.30
VIN = 13.2 V
3.25 fs = 170 kHz
3.20
3.15
3.10
3.05
3.00
−40
10
60
110
160
TJ, JUNCTION TEMPERATURE (°C)
Figure 5. Quiescent Current vs. Temperature
125
1.010
123
1.005
121
1.000
119
0.995
117
115
−40
10
60
110
160
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Minimum On Time vs. Temperature
0.990
−40
10
60
110
160
TJ, JUNCTION TEMPERATURE (°C)
Figure 7. Normalized Current Limit vs.
Temperature
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