Small size evaluation board of 6mhz buck-boost dc/dc converter ic (21 pages)
Summary of Contents for Cypress MB39C831-EVB-02
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MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc. No. 002-08635 Rev. *B Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 www.cypress.com...
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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.
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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. MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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Before handling the product, touch a metal object (such as a door knob) to Damage discharge any static electricity from your body. MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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Because the product has no casing, it is recommended that it be stored in the original packaging. Transporting the product may cause a damage or fault. Therefore, keep the packaging materials and use Damage them when re-shipping the product. MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
Waveform of VDD/VOUT Voltages in Start-up in Constant Voltage Mode ............24 EVB Picture .................................. 25 10. Ordering Information ..............................27 Revision History ................................... 28 Document Revision History ............................28 MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
1. Evaluation Board Specification The MB39C831-EVB-02 is the evaluation board for the energy harvesting IC, MB39C831. This evaluation board is capable of accepting solar or thermal electric power source. Table 1-1. Evaluation Board Specification Parameter Symbol Condition Unit Input voltage 4.75...
9.2. Input enough power into CN1 (VDD). 3V is output to CN5 (VOUT). To change the output voltage, change the switch settings (see the Table 4-2). MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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Table 4-1. MPPT_ENA, ENA Settings of Constant Mode MPPT_ENA Status SW1-5 JP10 SW1-4 Short Short Constant Voltage mode, VOUT Disable Short Open Constant Voltage mode, VOUT Enable MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
To change the MPPT setting, change the switch settings (see the Table 4-4) Example for the input voltage calculation Release voltage of solar cell: 1[V] MPPT setting: 50 [%] Input voltage (VDD) [V] =1[V] / (50/100) =0.5[V] MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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:JP Short :JP Open Table 4-3. MPPT_ENA, ENA Settings of Charge Mode MPPT_ENA Status SW1-5 JP10 SW1-4 Open Short Charging Mode, Disable Open Open Charging Mode, Enable MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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Short Short Short 50% (Initial Setting) Short Short Open Short Open Short Short Open Open Open Short Short Open Short Open Open Open Short Open Open Open MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
Table 8-2. Current Requirement in Start-Up at VDD Preset Output Voltage[V] Current Requirement in Start-Upat VDD[mA] 23.8 42.2 51.9 63.6 87.9 VDD current is applied from constant current source. MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *B...
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