EPC EPC9509 Schnellstart-Handbuch - Seite 6

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QUICK START GUIDE

AMP

Partial

ZVS

Shoot-

through

PAGE 6 |

Figure 4: Proper measurement of the switch nodes using the hole and ground post

Q1 turn-o

Q2 turn-on

ZVS

ZVS + Diode

Conduction

Figure 5: ZVS timing diagrams

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Place probe tip

in large via

AMP

Partial

time

ZVS

Shoot-

through

Demonstration System EPC9509

Do not use

probe ground

lead

Minimize

loop

Q2 turn-o

Q1 turn-on

ZVS

ZVS + Diode

Conduction

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Ground

probe

against

post

time