Cypress MB39C031-EVBSK-01 Operation Manual
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Cypress MB39C031-EVBSK-01 Operation Manual

2ch buck dc/dc + ldo evaluation board
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MB39C031-EVBSK-01
2ch Buck DC/DC + LDO
Evaluation Board Operation Guide
Doc. No. 002-08724 Rev. *C
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 MB39C031-EVBSK-01

  • Page 1 MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide Doc. No. 002-08724 Rev. *C 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. MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com.
  • Page 4 Before handling the product, touch a metal object (such as a Damage door knob) to discharge any static electricity from your body. MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com.
  • Page 5 Transporting the product may cause a damage or fault. Therefore, keep the packaging materials Damage and use them when re-shipping the product. MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com.

  • Page 6: Table Of Contents

    Circuit Diagram ................................13 Parts List ..................................14 Evaluation Board Picture ............................16 10. Ordering Information ..............................18 Revision History ................................... 19 MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 7: Description

    ON/OFF sequence, PFM/PWM mode easily with I C communication using windows PC and prepared software. Figure 1-1. Board Outline MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com.

  • Page 8: Evaluation Board Specification

    1.80 1.82 Output current Output voltage 3.24 3.30 3.36 Output current Board size: 27.94mm × 27.94mm MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from...

  • Page 9: Pin Description

    Table 3-2. Jumper, Switch Descriptions Jumper, Switch Description Initial Setting Short VIN terminal and VBUS pin (2 pin) Open MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 10: Setup And Checkup

    3.3V is applied to VIN terminal. CTLM, CTL1, CTL2, CTLL are connected to VIN terminal. Vo1:1.0V, Vo2:1.8V, Vo3:3.3V is output. Figure 4-1. Image of Connection MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com.

  • Page 11: Component Layout

    5. Component Layout Figure 5-1. Component Layout Top View MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. 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 12: Wiring Layout

    6. Wiring Layout Figure 6-1. Wiring Layout Top Side (Layer 1) Inside (Layer 2) Inside (Layer 3) Bottom Side (Layer 4) MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 13: Circuit Diagram

    GND4 0.47 µF GND5 CTL2 CTL2 VREF 0.1 µF CTLL CTLL GND6 MB39C031 CN104 MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 14: Parts List

    Chip Resistor ±0.5%, 100kΩ RR0510P-104-D SUSUMU ±25ppm Chip Resistor ±0.5%, 10kΩ RR0510P-103-D SUSUMU ±25ppm MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 15 Terminal CTLM Terminal Terminal Terminal Terminal GND3 Terminal Terminal Terminal Terminal ADDS Terminal MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C 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 16: Evaluation Board Picture

    9. Evaluation Board Picture Figure 9-1. Evaluation Board Picture (Top) MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C 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 17 Evaluation Board Picture Figure 9-2. Evaluation Board Picture (Back) MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C 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. Arrow.com.

  • Page 18: Ordering Information

    10. Ordering Information Table 10-1. Ordering Information Part Number EVB Revision Note MB39C031-EVBSK-01 Rev 1.0 MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 19: Revision History

    ATTS Updated to new template. Completing Sunset Review. 6411275 12/14/2018 ATTS No technical updates. Completing Sunset Review. MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

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