TDA4817 Siemens Semiconductor, TDA4817 Datasheet - Page 12

• Manufacturer Part Number: TDA4817
• Description: Power Factor Controller IC for High Power Factor and Active Harmonic Filtering
• Manufacturer: Siemens Semiconductor

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