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MPS EVKT-1203 User Manual

Hr1203 evaluation kit
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User Guide
HR1203 Evaluation Kit (EVKT-1203)
0
HR1200 Evaluation Kit User Guide Rev 1.0
MonolithicPower.com
5/7/2019
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2019 MPS. All Rights Reserved.

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Summary of Contents for MPS EVKT-1203

  • Page 1 User Guide HR1203 Evaluation Kit (EVKT-1203) HR1200 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 2: Table Of Contents

    3.3 Software Set-Up and Device Programming Instructions ..............8 3.5 Troubleshooting Tips ........................16 Section 4. Ordering Information ......................18 HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 3: Overview

    Introduction The EVKT-1203 is an evaluation kit for the HR1203. A 240W evaluation board is designed with a high power factor (PF) at light load (>0.95 at 20% load). The unique benefits for the board are its very low no- load power consumption (<150mW) and very high light-load efficiency (>90% at 10% load), which meets...

  • Page 4: Features And Benefits

    HR1203 Evaluation Kit (EVKT-1203) Features and Benefits The evaluation board is mainly designed to demonstrate the capabilities of MPS’s highly integrated HR1203 controller. The HR1203 is a high-performance combo controller that integrates an advanced digital PFC controller and a half-bridge LLC resonant controller.

  • Page 5: Section 1. Hardware Specifications

    C programming communication interface, which connects the EVB and the PC. It provides PMBus capabilities. Together with the MPS GUI, it provides a quick and easy way to evaluate the performance of the HR1203. For more details, refer to the AN103- User Guideline_HR1203 I C Kit and GUI.

  • Page 6: Usb Isolator Specifications

    For more details, refer to AN103-User Guideline_HR1203 I C Kit and GUI. Figure 4: T-USB Isolation Block-00A Isolator HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 7: Section 2. Software Requirements

    Programming occurs through the MPS GUI. Follow the instructions below to install the software: 1. Visit the MPS website at [URL] and download “________” to a directory of your choice. 2. Extract the zip package and double-click the .exe file to open the set-up guide (see Figure 5). If a protection window comes up, click “More info,”...

  • Page 8: Section 3. Evaluation Kit Test Set-Up

    PC and EVB, it can operate in two different modes. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 9: Software Set-Up And Device Programming Instructions

    1. Load the GUI folder and double-click “HR1203” to launch the GUI (see Figure 9). Figure 10 shows the interface that should appear. Figure 9: GUI Start-Up HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 10 If VCC is detected higher than 8V, the IC enters online mode (see Figure 12). Only fixed VCC is sent to the EVB. Figure 11: Main Interface in Offline Mode HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 11 This panel controls the working state of the PFC and LLC part separately and configures some basic parameters (see Figure 13). HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 12 Adaptive Output Voltage is disabled, the PFC output voltage can only be set according to high- line or low-line input (see the red box in Figure 15). HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 13 If Set-Up Mode is set to “Manual,” Kp and Ki can be changed. Related bode plots are drawn to help check gain and phase margin of the loop. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 14 PFC stage and determine the fault state. Figure 19: Monitor Panel (Online Mode) HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 15 “Enter” immediately. Under this condition, the “Import” function is disabled. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 16 VCC fully discharged: VCC discharged below 2V. The discharge time may vary with different application designs. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 17: Troubleshooting Tips

    EVB VCCs. Ensure the bulk capacitor is discharged below 10V. Then reconnect. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 18 2. Microsoft Excel needs to be updated. Prompt box: “Export Error” Microsoft Excel needs to be updated. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

  • Page 19: Section 4. Ordering Information

    T-USB Isolation Block-00A USB isolator EVHR1203-Y-00A *: can be commonly used for HR1204 by swapping the IC. HR1203 Evaluation Kit User Guide Rev 1.0 MonolithicPower.com 5/7/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.

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Hr1203

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