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Related Manuals for Microchip Technology Microsemi PD70201EVB-25F-D-5
Summary of Contents for Microchip Technology Microsemi PD70201EVB-25F-D-5
- Page 1 PD70201EVB-25F-D-5 User Guide 25W Isolated Flyback Converter Evaluation Board October 2019...
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Page 2: Table Of Contents
Isolated Flyback Converter Evaluation Board Contents 1 Revision History ........................... 1 1.1 Revision 1.0 ............................... 1 2 Product Overview ..........................2 2.1 Evaluation Board Features ........................3 2.2 Evaluation Board Connectors ........................3 2.2.1 RJ45 Connectors ............................4 2.2.2 Output Connector ............................4 2.3 Physical Characteristics .......................... -
Page 3: Revision History
Isolated Flyback Converter Evaluation Board Revision History The revision history describes the changes that were implemented in the document. The changes are listed by revision, starting with the most current publication. Revision 1.0 Revision 1.0 was published in October 2019. It was the first publication of this document. Microsemi Proprietary and Confidential. -
Page 4: Product Overview
Isolated Flyback Converter Evaluation Board Product Overview This document provides the description and operating procedures for Microsemi's reduced size 5V 25W board PD70201EVB-25F-D-5. This board type is used for evaluating the performance of the PD70201 device, which contains both the standard 802.3at PD application interface, and a PWM controller. Microsemi’s PD70201 device is part of a family of devices that support the IEEE 802.3af, 802.3at and HDBT standards PD interface. -
Page 5: Evaluation Board Features
Isolated Flyback Converter Evaluation Board The following image shows a top view of the evaluation board. Figure 2 • PD70201EVB-25F-D-5 Evaluation Board – General View Evaluation Board Features Designed to support data and spare current by a single PD70201 device Two RJ45 connectors (Data and Power Input, Data Output) Output voltage connector On board AT detected LED indicator... -
Page 6: Rj45 Connectors
Isolated Flyback Converter Evaluation Board 2.2.1 RJ45 Connectors The pinout of RJ45 input connector for power and data is described in the following table. Table 3 • RJ45 Input Connector (J3) CON1 Pin No Alternative Alternative Alternative A (MDI-X) A (MDI) B (MDI- X/MDI) DATA - Vport_Neg... -
Page 7: Physical Characteristics
Isolated Flyback Converter Evaluation Board Physical Characteristics The maximum mechanical dimensions of the board are 25.4mm x 21mm x 17mm (L x W x H). Electrical Characteristics Following are electrical characteristics of the evaluation board. Table 5 • Electrical Characteristics Unit Input –... -
Page 8: Typical Performance
Isolated Flyback Converter Evaluation Board Typical Performance 2.5.1 Efficiency at full load (5A) Full Load Efficiency vs. Input Voltage 91.5% 91.0% 90.5% 90.0% Input Voltage, V 2.5.2 Efficiency vs load at 48V input Efficiency at 48V vs. Load Load curent (amps) 2.5.3 Load Regulation Output voltage vs. -
Page 9: Step Load Response
Isolated Flyback Converter Evaluation Board Load Regulation 5.500 5.400 5.300 5.200 5.100 5.000 4.900 4.800 4.700 4.600 4.500 Load (amps) 2.5.4 Step load response Output voltage response to continuous load transients from 2A to 5A Microsemi Proprietary and Confidential. PD70201EVB25F-D-5 User Guide Revision v1.0... -
Page 10: Installation
Isolated Flyback Converter Evaluation Board Installation Ensure that the board's power source is turned OFF before all peripheral devices are connected. Initial Configuration Note: Prior to starting any operation, it is important to verify that the evaluation board is setup as shown in the following figure. -
Page 11: Schematic
Isolated Flyback Converter Evaluation Board Schematic Figure 4 • Schematic Microsemi Proprietary and Confidential. PD70201EVB25F-D-5 User Guide Revision v1.0... -
Page 12: Bill Of Materials
Isolated Flyback Converter Evaluation Board Bill of Materials Table 8 • Bill of materials Item Refe- VALUE DESCRIPTION Mfr Part Number Mfr Name NOTES rence 10nF CAP CRM 10nF 50v 10%X7R 0603 SMT CL05B103KB5NNNC Samsung 10nF CAP CRM 10nF 50v 10%X7R 0603 SMT CL05B103KB5NNNC Samsung 10nF... - Page 13 Isolated Flyback Converter Evaluation Board MMSZ5232B_NL Diode, Zener, 500mW, 5.6V, 5% SOD 123 MMSZ5232B_NL Fairchild MMSZ5232 SMAJ58CA TVS DIODE 58VWM 93.6VC SMA SMAJ58CA Diodes Inc. SMAJ58CA TVS DIODE 58VWM 93.6VC SMA SMAJ58CA Diodes Inc. SMAJ58A DIODE TVS 58V 40A SRG400WPK SMA SMT SMAJ58A STMicroelectronics BAV21W-V...
- Page 14 Isolated Flyback Converter Evaluation Board PD70201 AT POE PD controller for IEEE 802.3 PD70201 PD70201ILQ-TR Microsemi PD70224 Ideal Diode Bridge dual 6x8 SMT PD70224 PD70224ILQ-TR Microsemi Notes: Third party components can be replaced by approved equivalents. N.C= not installed (optional) Microsemi Proprietary and Confidential.
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Page 15: Board Layout
Isolated Flyback Converter Evaluation Board Board Layout This section provides the layout of the evaluation board. The board is a four-layer board with 2 Oz copper. The following figures represent the silk of the board for tracking devices placements. Figure 5 • Top Silk Figure 6 •... -
Page 16: Evaluation Board Ordering Information
Isolated Flyback Converter Evaluation Board Evaluation board ordering information Table 9 • Evaluation Board Ordering Information Ordering Number Description PD70201EVB-25F-D-5 IEEE802.3AT Type 2 PD based on PD70201 device with a 5V 5A output. Microsemi Proprietary and Confidential. PD70201EVB25F-D-5 User Guide Revision v1.0... - Page 17 Isolated Flyback Converter Evaluation Board Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, Microsemi Corporate Headquarters setting the world's standard for time;...
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