使用数字荧光示波器进行完善的功率损耗分析应用指南

使用数字荧光示波器进行完善的功率损耗分析应用指南( SMPS) GHz

DPOPWR EMI/EMC

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1.

MOSFET (VDS) MOSFET VDS VDS

1 MOSFET

40 kHz (MOSFET) AC MOSFET 1 (CMRR)

2

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2.

3.

2 Auto Deskew (

DPOPWR )

VDS MOSFET DC Cal-out DPOPWR

0V 2 3

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4.

5.

DPOPWR Auto Deskew( ) 5

SMPS

DPOPWR 4

DPOPWR

4

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6 . HiPower Finder

7.

HiPower Finder

5

7

HiPower Finder / HiPower Finder DPOPWR

(2MB)

DPOPWR

HiPower F i nder HiPower Finder 6

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8.

B-H

9.

AC/DC DC/DC PC B-H LCR LCR DPOPWR ( DPOPWR LCR ( B-H DPOPWR B-H B-H ) B-H 8) SMPS B-H DPOPWR B-H

6

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DPOPWR HiPower Finder B-H

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