Related Manuals for Cypress MB39C031WQN-G-121-JNEFE1
Summary of Contents for Cypress MB39C031WQN-G-121-JNEFE1
- 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...
- 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 Preface This manual explains how to use the evaluation board. Be sure to read this manual before using the product. For this product, please consult with sales representatives or support representatives. Handling and use Handling and use of this product and notes regarding its safe use are described in the manuals. Follow the instructions in the manuals to use this product.
- Page 4 Cautions Caution of the products described in this document The following precautions apply to the product described in this manual. Indicates a potentially hazardous situation which could result in death or serious injury and/or a fault in the user’s system if the product is not used correctly. WARNING Before performing any operation described in this manual, turn off all the power supplies to the Electric shock,...
- Page 5 Cautions When turning the power on or off, follow the relevant procedure as described in this document. Before turning the power on, in particular, be sure to finish making all the required connections. Damage Furthermore, be sure to configure and use the product by following the instructions given in this document.
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Page 6: Table Of Contents
Contents Description ..................................7 Evaluation Board Specification ............................ 8 Pin Description ................................9 Jumper, Switch Descriptions ..........................9 Setup and Checkup ..............................10 Component Layout ..............................11 Wiring Layout ................................12 Circuit Diagram ................................13 Parts List ..................................14 Evaluation Board Picture ............................16 10. -
Page 7: Description
1. Description The MB39C031-EVB-01 is the evaluation board for 2ch Buck DC/DC + 1ch LDO, MB39C031. This board implements MB39C031: Option-code 142, and output preset voltage DD1:1.2V, DD2:1.8V, LDO:3.3V or selectable voltage controlled by I C communication. This board implements our MCU : FM3(MB9AF312K) and can select the soft-start time, ON/OFF sequence, PFM/PWM mode easily with I C communication using windows PC and prepared software. -
Page 8: Evaluation Board Specification
2. Evaluation Board Specification Table 2-1. Evaluation Board Specification Item Symbol Min. Typ. Max. Unit Input voltage Output voltage 0.99 1.00 1.01 Output current 1400 Output voltage 1.78 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. -
Page 9: Pin Description
3. Pin Description Table 3-1. Pin Description Block Pin symbol Function Description DD1 output terminal DD1 POWERGOOD output monitor terminal DD2 output terminal DD2 POWERGOOD output monitor terminal LDO output terminal LDO POWERGOOD output monitor terminal CTL1 DD1 control terminal CTL2 DD2 control terminal CTLL... -
Page 10: Setup And Checkup
4. Setup and Checkup MB39C031 preset value can be evaluated with stabilized power supply. * : CTLM, CTL1, CTL2, CTLL 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. -
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... -
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... -
Page 13: Circuit Diagram
7. Circuit Diagram Figure 7-1. Circuit Diagram PVCC1 4.7 µF 1.5 µH 10 µF PGND1 GND1 GND2 GND3 100 kΩ PVCC2 4.7 µF 1.5 µH 10 µF PGND2 100 kΩ PVCCL 4.7 µF 10 kΩ 4.7 µF VCCI2C VCCI2C 100 kΩ VCCI2C 2.2 kΩ... -
Page 14: Parts List
8. Parts List Table 8-1. Parts List Component Item Parts Number Vendor Value Remarks PMIC MB39C031WQN-G-142 Cypress Inductor DFE252008C-1R5M TOKO 1.5µH Inductor DFE252008C-1R5M TOKO 1.5µH Ceramic Capacitor C1608X5R1V475K 4.7µF Ceramic Capacitor C1608X5R1E106M 10µF Ceramic Capacitor C1608X5R1V475K 4.7µF Ceramic Capacitor C1608X5R1E106M 10µF... - Page 15 Parts List Component Item Parts Number Vendor Value Remarks 2.2kΩ Chip Resistor RR0510P-222-D SUSUMU ±0.5%, ±25ppm 2.2kΩ Chip Resistor RR0510P-222-D SUSUMU ±0.5%, ±25ppm 10kΩ Chip Resistor RR0510P-103-D SUSUMU ±0.5%, ±25ppm No Mounted CN104 No Mounted Terminal Terminal VCCI2C Terminal Terminal Terminal Terminal Terminal...
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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... - 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...
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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... -
Page 19: Revision History
Issue Date Origin of Description of Change Number Change 01/16/2015 ATTS Initial release. 5120338 02/04/2016 ATTS Updated to Cypress template. 6006452 12/27/2017 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...
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