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Cypress MB39C504-EVBSK-02 Operation Manual

Single output step down dc/dc controller, evaluation board
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MB39C504-EVBSK-02
Single Output Step Down DC/DC Controller,
Evaluation Board Operation Guide
Doc. No. 002-08719 Rev. *A
Cypress Semiconductor
198 Champion Court
San Jose, CA 95134-1709
http://www.cypress.com
Arrow.com.
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Summary of Contents for Cypress MB39C504-EVBSK-02

  • Page 1 MB39C504-EVBSK-02 Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide Doc. No. 002-08719 Rev. *A Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 http://www.cypress.com Arrow.com. Downloaded from...
  • Page 2 Cypress is not liable, in whole or in part, and you shall and hereby do release Cypress from any claim, damage, or other liability arising from or related to all Unintended Uses of Cypress products.
  • Page 3 All information included in this document is current as of the date it is issued. Such information is subject to change without any prior notice. Please confirm the latest relevant information with the sales representatives. MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com.
  • Page 4 Transporting the product may cause a damage or fault. Therefore, keep the packaging materials and use them when re-shipping the product. MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com.

  • Page 5: Table Of Contents

    12. Ordering Information ..............................23 13. Major Changes ................................24 14. Revision History ................................25 Document Revision History ............................25 MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 6: Description

    These operations enable to improve the efficiency in light load. Internal compensation circuit with current mode architecture and internal boost switch allow reducing the BOM parts and the component area. MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com.

  • Page 7: Evaluation Board Specification

    Unit Input Voltage Output Voltage VOUT Output Current IOUT SLP_N=H 4.55 Switching Frequency MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from...

  • Page 8: Pin Description

    PWRGD Output Open drain output terminal with power good. ALERT_N_VOUT Output No use. PGND Power Ground Terminal. MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 9: Setup And Checkup

    “L” state. Then, turning on the EN input. Confirming the DC/DC output voltage is setting voltage. Figure 1. Image of Connection MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com.

  • Page 10: Component Layout

    5. Component Layout Figure 2. Component Layout Top View MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from...

  • Page 11: Wiring Layout

    6. Wiring Layout Figure 3. Wiring Layout Top Side (Layer 1) Inside (Layer 2) Inside (Layer 3) Bottom Side (Layer 4) MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 12: Circuit Diagram

    VOUT2 VOUT1 DRVL PGND1 ILIM PGND2 AGND PGND PGND3 PGND4 PGND5 PGNDs MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 13: Parts List

    2012 KRL2012-M-R004-F RSENSE 330kΩ R14 * Resistor 1005 RK73B1ETTP334J PWRGD R15 * No mount MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 14 10Ω Resistor 1005 CPF0402B10RE1 Connectivity HIF3H-20PB- HIROSE 2.54 2.54DSA [1]: parts on buck side MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 15: Reference Data

    20.0V LPM 5.050 5.025 5.000 4.975 4.950 0.0001 0.001 0.01 Output Current / A MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 16 Serial Programming Connection Figure 7. Start-up (EN=0V=>5V)VIN=7.4V, VOUT=5.0V, IOUT=0.05A, SLP_N=H Figure 8. Shutdown (EN=5V=>0V)VIN=7.4V,VOUT=1.2V,IOUT=0.05A, SLP_N=H MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 17 Serial Programming Connection Figure 9. Load step response (VIN=7.4V,VOUT=5.0V) IOUT=0.05A to 4.10A, SLP_N=H Figure 10. Load step response (VIN=7.4V,VOUT=5.0V) IOUT=4.10A to 0.05A, SLP_N=H MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com.
  • Page 18 Serial Programming Connection Figure 11. Switching waveform (VIN=7.4V,Iout=4.55A) , SLP_N=H Figure 12. Switching waveform (VIN=7.4V,Iout=0.05A) , SLP_N=H MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 19 Serial Programming Connection Figure 13. Switching waveform (VIN=7.4V,Iout=0.3A) , LPM at SLP_N=L Figure 14. Switching waveform (VIN=7.4V,Iout=0.05A) , LPM at SLP_N=L MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com.

  • Page 20: Initial Settings

    × × − × × − LIMIT − ΔI × 0.92 × MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 21: Evaluation Board Picture

    11. Evaluation Board Picture Figure 15. Evaluation board Picture (top) MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 22 Serial Programming Connection Figure 16. Evaluation board Picture (back) MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 23: Ordering Information

    12. Ordering Information Table 4. Ordering Information Part number EVB revision Note MB39C504-EVBSK-02 Rev 1.0 MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 24: Major Changes

    Spansion Publication Number: MB39C504-EVBSK-02_SS901-00032-1v0-E Page Section Change Results Revision 1.0 Initial release Note: For more details see Document History Table MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 25: Revision History

    Description of Change Change 11/19/2014 ATTS Initial Release 06/13/2016 ATTS Migrated Spansion guide “SS901-00032-1v0-E“ to Cypress format MB39C504-EVBSK-02, Single Output Step Down DC/DC Controller, Evaluation Board Operation Guide, Doc. No. 002-08719 Rev. *A Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

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