HFC0100—QUASI RESONANT CONTROLLER
TYPICAL PERFORMANCE CHARACTERISTICS
TA=25℃
Charging Current From Pin
HV (Vcc=6V, VHV=400V) Vs
Temperature
IC Consumption Vs
Vcc (No Output Load)
IC Consumption Vs
Vcc (1nF Output Load)
3
2.5
2
1100
1000
900
800
700
600
500
400
3400
3000
2600
2200
1800
1400
1000
F =100kHz
S
F =100kHz
S
F =60kHz
S
1.5
1
F =60kHz
S
-40 -20
0
25 50 85 105 125
o
10 11 12 13 14 15 16 17 18
(V)
10 11 12 13 14 15 16 17 18
V
V
(V)
CC
TEMPERATURE ( C)
CC
Pin FB Internal Pull Up
Resistor Vs Temperature
Vcc Upper Level at which
the Internal High Voltage
Current Source Stops Vs
Temperature
Vcc Lower Level at which
the Internal High Voltage
Current Source Triggers Vs
Temperature
8.5
8.3
8.1
7.9
7.7
7.5
12
11
10
9
12
11.8
11.6
11.4
11.2
11
8
-40 -20
0
25 50 85 105 125
o
-40 -20
0
25 50 85 105 125
o
TEMPERATURE ( C)
-40 -20
0
25 50 85 105 125
o
TEMPERATURE ( C)
TEMPERATURE ( C)
Over Load Set Point
Vs Temperature
Minimum Off Time
Vs Temperature
Valley Switching Threshold
Voltage Vs Temperature
4
3.8
3.6
3.4
80
9
8.5
8
70
60
50
40
30
7.5
7
-40 -20
0
25 50 85 105 125
-40 -20
0
25 50 85 105 125
-40 -20
0
25 50 85 105 125
TEMPERATURE (OC)
TEMPERATURE (OC)
TEMPERATURE (OC)
HFC0100 Rev. 1.03
11/28/2017
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