Analog Devices UG-188 Скачать руководство пользователя страница 2

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UG-188

Evaluation Board User Guide

Rev. 0 | Page 2 of 8

TABLE OF CONTENTS

General Description ......................................................................... 1

ADP2119/ADP2120 Evaluation Boards ........................................ 1

Revision History ............................................................................... 2

Setting Up the Evaluation Board .................................................... 3

Powering up the Evaluation Board ............................................ 3

Measuring Evaluation Board Performance............................... 3

Typical Performance Characteristics ..............................................5

Evaluation Board Schematics and Artwork ...................................6

Evaluation Board Layout ..................................................................7

Ordering Information.......................................................................8

Bill of Materials..............................................................................8

REVISION HISTORY

9/10—Revision 0: Initial Version

Содержание UG-188

Страница 1: ...easy way to evaluate the device This user guide describes how to quickly set up the board to collect performance data Full details on the ADP2119 ADP2120 are available in the ADP2119 ADP2120 data she...

Страница 2: ...Revision History 2 Setting Up the Evaluation Board 3 Powering up the Evaluation Board 3 Measuring Evaluation Board Performance 3 Typical Performance Characteristics 5 Evaluation Board Schematics and...

Страница 3: ...put Voltmeter Connections Measure the input and output voltages with voltmeters Make sure that the voltmeters are connected to the appropriate test points on the board If the voltmeters are not connec...

Страница 4: ...ipple Figure 3 shows an easy way to measure the output ripple prop erly It requires removing the oscilloscope probe sheath and wrapping a nonshielded wire around the oscilloscope probe By keeping the...

Страница 5: ...1 5V VOUT 1 8V VOUT 2 5V 09314 005 Figure 5 ADP2119 Efficiency VIN 3 3 V FPWM CH1 5 00mV B W CH2 5 00V CH4 1 00A M1 00 s A CH2 4 30V 1 2 4 T 40 0000ns IL SW VOUT AC 09314 006 Figure 6 Continuous Condu...

Страница 6: ...1 2 3 C3 22 F 6 3V R4 10k J2 GND 1 2 J5 SYNC MODE 1 2 3 R3 10k J6 GND 1 2 T6 SW 1 T7 GND 1 09314 010 Figure 10 ADP2119 Evaluation Board Schematic J3 EN 1 2 3 T3 PGOOD 1 U1 ADP2120 VIN 1 PVIN 2 SW 3 P...

Страница 7: ...Evaluation Board User Guide UG 188 Rev 0 Page 7 of 8 EVALUATION BOARD LAYOUT 09314 012 Figure 12 Top Layer 09314 014 Figure 13 Bottom Layer 09314 013 Figure 14 Silkscreen Top...

Страница 8: ...license granted is expressly made subject to the following additional limitations Customer shall not i rent lease display sell transfer assign sublicense or distribute the Evaluation Board and ii per...