Analog Devices EVAL-ADuM3070EBZ Operation & User’s Manual

6, UG-402 Evaluation Board User Guide Rev. 0 | Page 6 of 12 DOUBLE SUPPLY The second power supply implemented with the ADuM3070 on this evaluation board is a double supply. This circuit, which is shown in Figure 10, is located on the top half of the board. The ADuM3070 data sheet also desc…

10, UG-402 Evaluation Board User Guide Rev. 0 | Page 10 of 12 ORDERING INFORMATION BILL OF MATERIALS Table 5. Qty Reference Designator Description Supplier/Part Number 5 P1, P3, P5, P7, P9 TP-104 series test point, black Components Corp./TP-104-01-00 5 P2, P4, P6, P8,…

9, Evaluation Board User Guide UG-402 Rev. 0 | Page 9 of 12 EVALUATION BOARD LAYOUT 10653-018 Figure 18. Top Layer: Power Fill 10653-019 Figure 19. Layer 2: Ground Plane 10653-020 Figure 20. Layer 3: Power Plane 10653-021 Figure 21. Bottom Layer: Ground Fill …

5, Analog Devices EVAL-ADuM3070EBZ Evaluation Board User Guide UG-402 Rev. 0 | Page 5 of 12 90 80 70 60 50 40 30 20 10 0 0 50045040035030025020015010050 EFFICIENCY (%) LOAD CURRENT (mA) 5V IN TO 5V OUT 5V IN TO 3.3V OUT 3.3V IN TO 3.3V OUT 10653-008 Figure 8. Single Supply Efficiency for Various Output Configura…

2, UG-402 Evaluation Board User Guide Rev. 0 | Page 2 of 12 TABLE OF CONTENTS Features .............................................................................................. 1 Supported iCoupler Models ............................................................ 1 General Descriptio…

4, UG-402 Evaluation Board User Guide Rev. 0 | Page 4 of 12 The user can select a different switching frequency by removing R10 and R11 and then choosing R1 based on Figure 4. The board is configured for the 500 kHz setting by default. Figure 5 and Figure 7 show how the switching freq…