MC33166D2T Просмотр технического описания (PDF) - ON Semiconductor
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производитель
MC33166D2T Datasheet PDF : 18 Pages
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MC34166, MC33166
5.25
100
VCC = 12 V
VFB(th) Max = 5.15 V
5.17
80
5.09
VFB(th) Typ = 5.05 V
60
5.01
40
VFB(th) Min = 4.95 V
4.93
20
VCC = 12 V
VFB = VFB(th)
4.85
− 55 − 25
0
25
50
75 100
125
TA, AMBIENT TEMPERATURE (°C)
Figure 2. Voltage Feedback Input Threshold
versus Temperature
0
− 55 − 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Voltage Feedback Input Bias
Current versus Temperature
100
80
Gain
60
0
VCC = 12 V
VComp = 3.25 V
RL = 100 k
30
TA = +25°C
60
40
90
Phase
20
120
0
150
− 20
10
180
100
1.0 k
10 k
100 k 1.0 M 10 M
f, FREQUENCY (Hz)
Figure 4. Error Amp Open Loop Gain and
Phase versus Frequency
2.0
1.6
1.2
0.8
VCC = 12 V
VFB = 5.5 V
0.4
TA = +25°C
0
0
0.4
0.8
1.2
1.6
2.0
ISink, OUTPUT SINK CURRENT (mA)
Figure 5. Error Amp Output Saturation
versus Sink Current
4.0
VCC = 12 V
0
− 4.0
− 8.0
− 12
− 55 − 25
0
25 50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Oscillator Frequency Change
versus Temperature
100
80
VCC = 12 V
TA = +25°C
60
40
20
0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
VComp, COMPENSATION VOLTAGE (V)
Figure 7. Switch Output Duty Cycle
versus Compensation Voltage
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