ncp1608d ON Semiconductor, ncp1608d Datasheet - Page 7

• Manufacturer Part Number: ncp1608d
• Description: Critical Conduction Mode Pfc Controller Utilizing Ota
• Manufacturer: ON Semiconductor

125
120
105
100
115
110
95
90
85
−50
16
14
12
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
8
6
−50
−50
Figure 13. Minimum Control Voltage to Generate
Figure 11. Error Amplifier Transconductance
−25
Figure 9. Error Amplifier Sink Current vs.
−25
Drive Pulses vs. Junction Temperature
−25
T
J
, JUNCTION TEMPERATURE (°C)
T
T
J
J
0
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
vs. Junction Temperature
0
0
Junction Temperature
25
25
25
50
50
50
75
75
75
100
TYPICAL CHARACTERISTICS
V
100
FB
100
= 2.6 V
125
125
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125
150
150
150
7
200
180
160
140
120
100
80
60
40
20
0
0.01
220
215
210
205
200
195
190
185
180
278
276
274
272
270
268
266
264
Transconductance
R
C
V
V
T
−50
A
FB
CC
Control
Control
−50
= 25°C
= 2.5 Vdc, 1 Vac
Figure 14. On Time Capacitor Charge Current
= 12 V
Figure 10. Error Amplifier Source Current vs.
Figure 12. Error Amplifier Transconductance
−25
0.1
= 100 kW
= 2 pF
−25
T
T
J
, JUNCTION TEMPERATURE (°C)
J
, JUNCTION TEMPERATURE (°C)
and Phase vs. Frequency
vs. Junction Temperature
0
0
Junction Temperature
1
f, FREQUENCY (kHz)
25
25
50
10
50
Phase
75
75
100
V
100
FB
100
= 0.5 V
1000
125
125
200
180
160
140
120
100
80
60
40
20
0
150
150