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NCP1608BDR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
NCP1608
www.onsemi.com
7
TYPICAL CHARACTERISTICS
Figure 9. Error Amplifier Sink Current vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
1251007550250−25−50
6
8
10
12
14
16
I
EA(sink)
, ERROR AMPLIFIER SINK
CURRENT (mA)
150
V
FB
= 2.6 V
T
J
, JUNCTION TEMPERATURE (°C) f, FREQUENCY (kHz)
1251007550250−25−50
85
90
95
105
110
120
125
1001010.10.01
200
0
20
60
100
140
160
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
15012510075250−25−50
0.3
0.4
0.5
0.7
0.8
1.0
1251007550250−25−50
264
266
270
274
278
gm, ERROR AMPLIFIER TRANSCONDUCTANCE (mS)
gm, ERROR AMPLIFIER TRANSCONDUCTANCE (mS)
Ct
(offset)
, MINIMUM CONTROL VOLTAGE
TO GENERATE DRIVE PULSES (V)
I
charge
, Ct CHARGE CURRENT (mA)
150 1000
50 150
Figure 10. Error Amplifier Source Current vs.
Junction Temperature
180
185
190
195
200
205
215
220
−50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
I
EA(source)
, ERROR AMPLIFIER
SOURCE CURRENT (mA)
Figure 11. Error Amplifier Transconductance
vs. Junction Temperature
Figure 12. Error Amplifier Transconductance
and Phase vs. Frequency
Figure 13. Minimum Control Voltage to Generate
Drive Pulses vs. Junction Temperature
Figure 14. On Time Capacitor Charge Current
vs. Junction Temperature
V
FB
= 0.5 V
210
100
115
40
80
120
180
Phase
Transconductance
R
Control
= 100 kW
C
Control
= 2 pF
V
FB
= 2.5 Vdc, 1 Vac
V
CC
= 12 V
T
A
= 25°C
200
0
20
60
100
140
160
40
80
120
180
q, PHASE (DEGREES)
0.6
0.9
268
272
276
NCP1608
www.onsemi.com
8
TYPICAL CHARACTERISTICS
Figure 15. Ct Peak Voltage vs. Junction
Temperature
Figure 16. PWM Propagation Delay vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
1501007550250−25−50
4.0
4.5
5.0
5.5
6.0
100
110
120
130
140
150
160
170
Figure 17. Current Sense Voltage Threshold
vs. Junction Temperature
Figure 18. Leading Edge Blanking Duration vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
1251007550250−25−50
0.480
0.485
0.490
0.495
0.500
0.505
0.515
0.520
180
190
200
210
220
Figure 19. Maximum Off Time in Absence of
ZCD Transition vs. Junction Temperature
Figure 20. Drive Resistance vs. Junction
Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
1251007550250−25−50
150
155
160
165
175
180
185
190
1251007550250−25−50
0
2
4
8
10
14
16
18
V
Ct(MAX)
, Ct PEAK VOLTAGE (V)
t
PWM
, PWM PROPAGATION DELAY (ns)
V
ILIM
, CURRENT SENSE VOLTAGE THRESHOLD (V)
t
LEB
, LEADING EDGE BLANKING DU-
RATION (ns)
t
start
, MAXIMUM OFF TIME IN AB-
SENCE OF ZCD TRANSITION (ms)
DRIVE RESISTANCE (W)
125 1501007550250−25−50 125
150
0.510
1251007550250−25−50 150
170
150 150
6
12
R
OH
R
OL
NCP1608
www.onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 21. Supply Voltage Thresholds vs.
Junction Temperature
Figure 22. Startup Current Consumption vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
1251007550250−25−50
8
9
10
11
12
13
14
16
18
20
22
24
26
Figure 23. Switching Current Consumption vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
1251007550250−25−50
2.00
2.02
2.04
2.06
2.08
2.10
2.14
2.16
V
CC
, SUPPLY VOLTAGE THRESH-
OLDS (V)
I
CC(startup)
, STARTUP CURRENT
CONSUMPTION (mA)
I
CC2
, SWITCHING CURRENT CON-
SUMPTION (mA)
150
V
CC(on)
V
CC(off)
1251007550250−25−50 150
150
2.12
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

NCP1608BDR2G

Mfr. #:
Buy NCP1608BDR2G
Manufacturer:
ON Semiconductor
Description:
Power Factor Correction - PFC COST EFFECT PWR FACT CONT
Lifecycle:
New from this manufacturer.
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