EMC VI-200 Manual do Utilizador descarregar pdf (Página 10)

Design Guide & Applications Manual

For VI-200 and VI-J00 Family DC-DC Converters and Configurable Power Supplies

vicorpower.com 800-735-6200 Applications Engineering 1-800-927-9474 Rev. 2.1

Page 27 of 88

9. EMC Considerations

C1 = 100 µF

– C2

= 4,700 pF (Vicor Part # 01000)

– C3

= 0.01 µF (Vicor Part # 04872)

C4 = 270 µF (Tant.)

L1 = 200 nH (Vicor Part # 30268)

Conditions

Light Load = 3 A

Nominal Load = 15 A

Full Load = 30 A

+IN

–IN

+OUT

–OUT

GATE

OUT

TRIM

–S

Figure 9–12 — Output noise, additional output inductor and capacitor (L-C Filter)

Output Ripple vs. Load

LC Output Filter

Typical Vicor Module (VI-230-CV) 48 V Input, 5 V Output

3 Amp Load 15 Amp Load 30 Amp Load

1 2 ... 5 6 7 8 9 10 11

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EMC VI-200 Manual do Utilizador Página 10