UC3848 Просмотр технического описания (PDF) - Unisonic Technologies
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UC3848 Datasheet PDF : 11 Pages
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UC3848
TYPICAL CHARACTERISTICS
Feedback Voltage During Loadjump From
12V
10% Up To 100% Load (VAC=90V)
10V
8V
6V
4V
2V
0
-2V
0
2000
4000
Time (400μs/div)
Startup With Full Load Condition at
8V
VAC=90V, VSS and VOUT
6V
4V
2V
VSS
0
10V
5V
0
VOUT
0
50
100
Time (10ms/div)
Startup Behavior At Nominal Load
8V
Condition VAC=90V
6V
4V
2V
0
VSS
4V
2V
0
VFB
0
20
40
Time (4ms/div)
LINEAR INTEGRATED CIRCUIT
Feedback Voltage During Loadjump From
12V
10% Up To 100% Load (VAC=264V)
10V
8V
6V
4V
2V
0
-2V
0
2000
4000
Time (400μs/div)
Startup With Full Load Condition at
8V
VAC=264V, VSS and VOUT
6V
4V
2V
VSS
0
10V
5V
0
VOUT
0
50
100
Time (10ms/div)
Startup Behavior At Nominal Load
8V
Condition VAC=264V
6V
4V
2V
VSS
0
4V
2V
0
VFB
0
20
40
Time (4ms/div)
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www.unisonic.com.tw
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