MC34262_11 Datasheet, PDF (5/19 Pages) ON Semiconductor – Power Factor Controllers

MC34262, MC33262
1.80
V_CC = 12 V
1.76
900
800
800
700
V_CC = 12 V
1.72
Voltage
1.68
Current
700
600
600
500
1.64
- 55
- 25
0
25
50
75 100
T_A, AMBIENT TEMPERATURE (°C)
Figure 8. Quickstart Charge Current
versus Temperature
500
125
40-0 55
- 25
0
25
50
75
T_A, AMBIENT TEMPERATURE (°C)
Figure 9. Restart Timer Delay
versus Temperature
100 125
1.7
Upper Threshold
V_CC = 12 V
(V_in, Increasing)
1.6
1.5
1.4
1.3
- 55 - 25
Lower Threshold
(V_in, Decreasing)
0
25
50
75 100 125
T_A, AMBIENT TEMPERATURE (°C)
Figure 10. Zero Current Detector Input
Threshold Voltage versus Temperature
0
V_CC
- 2.0
Source Saturation
- 4.0
(Load to Ground)
V_CC = 12 V
80 ms Pulsed Load
120 Hz Rate
- 6.0
4.0
Sink Saturation
2.0
(Load to V_CC)
GND
00
80
160
240
320
I_O, OUTPUT LOAD CURRENT (mA)
Figure 11. Output Saturation Voltage
versus Load Current
90%
V_CC = 12 V
C_L = 1.0 nF
T_A = 25°C
V_CC = 12 V
C_L = 15 pF
T_A = 25°C
10%
100 ns/DIV
Figure 12. Drive Output Waveform
100 ns/DIV
Figure 13. Drive Output Cross Conduction
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