ncp1231d65r2g ON Semiconductor, ncp1231d65r2g Datasheet - Page 10

• Manufacturer Part Number: ncp1231d65r2g
• Description: Lowstandby Power High Performance Pwm Controller
• Manufacturer: ON Semiconductor

4.5
4.0
3.5
3.0
2.5
2.0
1.5
24
22
20
18
16
14
12
10
70
68
66
64
62
60
58
56
54
52
50
Figure 21. Timer Charge/Discharge Current vs.
ï50
ï50
ï50
Figure 25. Internal Ramp Compensation Resistor
Figure 23. SS Timer Peak and Valley Voltages
V
V
V
CC
CC
CC
ï25
ï25
ï25
= 13 V
= 13 V
= 13 V
T
T
T
J
J
J
, JUNCTION TEMPERATURE (qC)
, JUNCTION TEMPERATURE (qC)
, JUNCTION TEMPERATURE (qC)
0
0
0
Temperature
vs. Temperature
vs. Temperature
25
25
25
50
50
50
TYPICAL PERFORMANCE CHARACTERISTICS
SS Timer Valley Voltage
SS Timer Peak Voltage
75
75
75
100
C
100
100
C
timer
pin7
= 82 nF
= 82 nF
125
125
125
http://onsemi.com
NCP1231
150
150
150
10
190
180
170
160
150
140
130
120
100
2.00
1.75
1.50
1.25
1.00
0.75
0.50
110
240
235
230
225
220
90
ï50
ï50
ï50
Figure 22. SoftïStart Charging Current vs.
V
CC
ï25
ï25
Figure 26. Time Delay vs. Temperature
ï25
= 13 V
Figure 24. OptoïCoupler Current
T
T
T
J
J
J
, JUNCTION TEMPERATURE (qC)
, JUNCTION TEMPERATURE (qC)
, JUNCTION TEMPERATURE (qC)
0
0
0
Temperature
vs. Temperature
25
25
25
50
50
50
SOIC
PDIP
75
75
75
100
100
100
SOIC
PDIP
125
125
125
150
150
150