TDA4817 Datasheet, PDF (12/12 Pages) Siemens Semiconductor Group – Power Factor Controller IC for High Power Factor and Active Harmonic Filtering

TDA 4817
Summary of Effects of DC-Voltage Preregulation with Power-Factor Control
Parameter
Conventional
Power
Rectification
Mean DC supply voltage
280 V
Maximum DC supply voltage with line overvoltage
350 V
Minimurn DC supply voltage with line undervoltage
230 V
Relative reverse voltage of diodes with line overvoltage 1
Relative forward resistance of SIPMOS transistors with 1
sustained conducting-state power loss and line under-
voltage
Relative forward resistance of SIPMOS transistors with 1
sustained conducting-state power loss and rated supply
voltage
Relative input capacitance with sustained ripple voltage 1
Power factor
0.5 to 0.7
Power
Rectification with
Preregulator and
Power-Factor
Control
340 V
350 V
330 V
0.7
2.06
1.74
0.3 to 0.5
0.99
Semiconductor Group
12