ncp1234ad100r2g ON Semiconductor, ncp1234ad100r2g Datasheet - Page 8

• Manufacturer Part Number: ncp1234ad100r2g
• Description: Ncp1234 Fixed Frequency Current Mode Controller For Flyback Converters
• Manufacturer: ON Semiconductor

100
110
40.00
38.00
36.00
34.00
32.00
30.00
28.00
26.00
24.00
22.00
20.00
90
80
70
60
50
40
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
0.65
−50
−50
−50
Figure 5. Maximum Internal Current Setpoint
Figure 3. Minimum Current Source Operation
−25
Figure 7. Propagation Delay t
−25
−25
0
TEMPERATURE (°C)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
V
V
HV(min)
ILIM
TYPICAL PERFORMANCE CHARACTERISTICS
50
50
50
75
75
75
delay
100
100
100
http://onsemi.com
125
125
125
8
1.15
1.13
1.09
1.07
1.05
1.03
1.01
0.99
0.97
0.95
300
290
280
270
260
250
240
230
220
210
200
1.11
35
30
25
20
15
10
5
0
−50
−50
−50
Figure 8. Leading Edge Blanking Duration t
Figure 4. Off−State Leakage Current I
Figure 6. Threshold for Immediate Fault
−25
−25
−25
Protection Activation V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
CS(stop)
75
75
75
start(off)
100
100
100
LEB
125
125
125