Q67000-A8298 データシートの表示（PDF） - Siemens AG

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Q67000-A8298

Power Factor Controller IC for High Power Factor and Active Harmonic Filtering

Siemens AG 

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

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