NCP1607 Ver la hoja de datos (PDF) - ON Semiconductor
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NCP1607 Datasheet PDF : 23 Pages
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NCP1607
TYPICAL CHARACTERISTICS
274
14
272
12
Ct = 1 nF
270
10
268
8
266
6
264
4
262
260
−50 −25 0 25 50 75 100 125 150
TEMPERATURE (°C)
Figure 3. Ct Charge Current vs. Temperature
2
0
0
1
2
3
4
5
6
VCONTROL (V)
Figure 4. On Time vs. VCONTROL Level
3.30
170
3.25
160
3.20
3.15
150
3.10
140
3.05
3.00
−50 −25
0 25 50 75 100 125 150
TEMPERATURE (°C)
130
−50 −25
0 25 50 75 100 125 150
TEMPERATURE (°C)
Figure 5. Maximum Ct Level vs. Temperature
Figure 6. PWM Propagation Delay vs.
Temperature
2.505
100
200
2.500
2.495
2.490
2.485
2.480
80
160
GAIN
60
120
PHASE
40
80
20
40
2.475
0
0
2.470
−20
−40
−50 −25 0 25 50 75 100 125 150 10
100
1k
10k 100k 1M 10M
TEMPERATURE (°C)
FREQUENCY (Hz)
Figure 7. Reference Voltage vs. Temperature
Figure 8. Error Amplifier Open Loop Gain and
Phase
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