MC33067DW Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC33067DW
ON Semiconductor
MC33067DW Datasheet PDF : 16 Pages
| |||
MC34067, MC33067
0
TA = − 40°C
−10
TA = − 20°C
− 20
TA = −125°C
− 30
− 40
VCC = 12 V
− 50
0
20
40
60
80
100
Iref, REFERENCE SOURCE CURRENT (mA)
Figure 8. Reference Output Voltage Change
versus Source Current
0
−1.0
VCC
Source Saturation
(Load to Ground)
VCC = 12 V
80 ms Pulsed Load
− 2.0
TA = 25°C
120 Hz Rate
− 3.0
TA = − 40°C
3.0
2.0
1.0
0
0
TA = − 40°C
TA = 25°C
Source Saturation
GND
(Load to VCC)
0.2
0.4
0.6
0.8
1.0
IO, OUTPUT LOAD CURRENT (A)
Figure 9. Drive Output Saturation Voltage
versus Load Current
CL = 1.0 nF
90%
TA = 25 °C
10%
20 ns/DIV
Figure 10. Drive Output Waveform
3.2
2.4
1.6
0.8
VCC = 12 V
Pin 10 = Vref
TA = 25 °C
0
0
2.0
4.0
6.0
8.0
10
Idchg, CAPACITOR DISCHARGE CURRENT (mA)
Figure 11. Soft−Start Saturation Voltage
versus Capacitor Discharge Current
2000
VCC = 12 V
1600
CL = 1.0 nF
TA = 25 °C
1200
800
400
0
30
40
50
60
70
80
90
ICC, SUPPLY CURRENT (mA)
Figure 12. Operating Frequency
versus Supply Current
24
TA = 25 °C
20
16
12
Enable/UVLO
Adjust Pin
Open
(Solid Line)
8.0
Enable/UVLO
Adjust Pin
4.0
to VCC
(Dashed Line)
00
4.0
8.0
12
16
20
VCC, SUPPLY VOLTAGE (V)
Figure 13. Supply Current versus Supply Voltage
http://onsemi.com
6
Share Link: