Cypress MB39C831-EVB-02 Operation Manual Download Page 8

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MB39C831-EVB-02 Thermal Energy Harvesting Evaluation Board Operation Guide, Doc. No. 002-08635 Rev. *A

2. Block Diagram

Figure 2-1. Block Diagram

VCC

VOUT

MPPT_OUT

VDD

MPPT_IN

CSH0

CSH2

CSH1

VST

VOUT_S

DET0

DET1

JP4

JP3

Start Up

Control

LOGIC

Boost DCDC

Converter

VCC

MPPT Control

VDD

C12

(47nF)

VOUT

CN5

VDD

CN1

GND

CN2

GND

CN6

VCC

CN3

GND

CN4

GND

CN7

JP2

C10

JP5

GND

CN8

GND

CN9

R5(1M)

VCC

JP6

VCC

JP7

VCC

JP8

VCC

JP9

VCC

JP10

MPPT_ENA

ENA

R6(1M)

R7(1M)

R8(1M)

R9(1M)

Summary of Contents for MB39C831-EVB-02

Page 1: ...MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A Cypress Semiconductor 198 Champion Court San Jose CA 95134 1709 http www cypress com ...

Page 2: ...nd foreign United States copyright laws and international treaty provisions Cypress hereby grants to licensee a personal non exclusive non transferable license to copy use modify create derivative works of and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cyp...

Page 3: ...andling 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 Keep this manual at hand so that you can refer to it anytime during use of this product Notice on this document All information included in this document is current as of the date it is issued Such information is subject to change...

Page 4: ...tep when carrying the product Do not use the product in an unstable location such as a place exposed to strong vibration or a sloping surface Doing so may cause the product to fall resulting in an injury or fault Cuts The product contains sharp edges that are left unavoidably exposed such as jumper plugs Handle the product with due care not to get injured with such pointed parts Damage Do not plac...

Page 5: ...nt Using the product incorrectly or inappropriately may cause a fault Damage Always turn the power off before connecting or disconnecting any cables from the product When unplugging a cable unplug the cable by holding the connector part without pulling on the cable itself Pulling the cable itself or bending it may expose or disconnect the cable core resulting in a fault Damage Because the product ...

Page 6: ...ch Descriptions 10 4 Setup and Verification 11 4 1 Constant Mode 11 4 2 Charge Mode MPPT Mode 13 5 Layout 16 5 1 Component Layout 16 6 Circuit 20 7 Component List 21 8 Application Notes 23 8 1 Harvester 23 8 2 Power Requirement in Start Up in Constant Voltage Mode 23 8 3 Waveform of VDD VOUT Voltages in Start up in Constant Voltage Mode 24 9 EVB Picture 25 10 Ordering Information 27 Revision Histo...

Page 7: ...tion Board Specification Parameter Symbol Condition Min Typ Max Unit Input voltage VDD 0 3 4 75 V Input current VDD 0 75 5 1 mA Output voltage VOUT See Table4 3 3 0 5 V Output current VOUT VDD 0 6V VOUT 3 3V 8 mA VDD 3 0V VOUT 3 3V 80 mA VDD 3 1V VOUT 3 3V VDD 3 4V VOUT 3 6V VDD 3 9V VOUT 4 1V 240 1 mA 1 This parameter is not be specified This should be used as a reference to support designing the...

Page 8: ...PT_OUT VDD MPPT_IN CSH0 CSH2 CSH1 VST VOUT_S DET0 DET1 D1 L1 C3 C8 C9 R3 R4 JP4 JP3 Start Up Control LOGIC Boost DCDC Converter VCC MPPT Control VDD C12 47nF VOUT CN5 VDD CN1 C1 GND CN2 GND CN6 C7 C6 C5 C4 C2 VCC CN3 GND CN4 GND CN7 JP2 R2 C10 R1 JP5 GND CN8 GND CN9 R5 1M VCC JP6 VCC JP7 VCC JP8 VCC JP9 VCC JP10 MPPT_ENA ENA S2 S1 S0 R6 1M R7 1M R8 1M R9 1M ...

Page 9: ...tput pin for control CN5 VOUT O DCDC converter output pin TP5 VOUT_S O VOUT sense pin TP6 VOUT_F O VOUT force pin TP7 GND_S GND pin for VOUT sense pin TP9 VST O Start up power output pin TP10 DET0 O Status notification output pin TP11 DET1 O Status notification output pin TP17 S0 I Preset voltage setting or MPPT setting input TP18 S1 I Preset voltage setting or MPPT setting input TP19 S2 I Preset ...

Page 10: ...nect ENA pin and Pull down resistance Open Open JP10 To connect MPPT_ENA pin and Pull down resistance Short Open SW1 1 Pull down Pull up setting for S0 pin Off S0 L Off S0 L SW1 2 Pull down Pull up setting for S1 pin Off S1 L Off S1 L SW1 3 Pull down Pull up setting for S2 pin Off S2 L Off S2 L SW1 4 Pull down Pull up setting for ENA pin On ENA H On ENA H SW1 5 Pull down Pull up setting for MPPT_E...

Page 11: ... pins as shown in the Figure 4 1 and the Table 4 1 see the Table 4 2 for the initial settings of the constant mode 2 Input a DC voltage into CN1 VDD In order to startup the boost converter the starting power is required as shown in the section 9 2 Input enough power into CN1 VDD 3 3V is output to CN5 VOUT 4 To change the output voltage change the switch settings see the Table 4 2 ...

Page 12: ...hort JP Open GND Pin ENA Monitor Pin S2 Monitor Pin S1 Monitor Pin S0 Monitor Pin JP10 JP9 JP8 JP7 JP6 JP3 JP5 TP2 TP6 VDD_F Monitor Pin TP4 TP1 TP3 VOUT_S Monitor Pin GND_S Monitor Pin VOUT_F Monitor Pin TP5 JP4 TP8 TP7 S0 S1 S2 ENA MPPT_ENA GND_S Monitor Pin VCC Pin VOUT VDD DET1 Monitor Pin DET0 Monitor Pin Table 4 1 MPPT_ENA ENA Settings of Constant Mode MPPT_ENA ENA Status SW1 5 JP10 SW1 4 JP...

Page 13: ...Forbidden On Open On Open On Open Forbidden 4 2 Charge Mode MPPT Mode 1 Set the DIP switches and the jumper pins as shown in the Figure 4 2 see the Table 4 3 for the initial settings of the charge mode 2 Connect a Li ion battery not lower than 2 6V to CN5 VOUT 3 Input a DC voltage into CN1 VDD See the Example for the input voltage calculation 4 Charging is stared to the Li ion battery The battery ...

Page 14: ...itor Pin JP Short JP Open GND Pin ENA Monitor Pin S2 Monitor Pin S1 Monitor Pin S0 Monitor Pin JP10 JP9 JP8 JP7 JP6 JP3 JP5 TP2 TP6 VDD_F Monitor Pin TP4 TP1 TP3 VOUT_S Monitor Pin GND_S Monitor Pin VOUT_F Monitor Pin TP5 JP4 TP8 TP7 S0 S1 S2 ENA MPPT_ENA GND_S Monitor Pin VCC Pin VOUT VDD DET1 Monitor Pin DET0 Monitor Pin Li ion battery 2 6V Table 4 3 MPPT_ENA ENA Settings of Charge Mode MPPT_ENA...

Page 15: ...MPPT Settings of Charge Mode S2 S1 S0 MPPT Values SW1 3 JP8 SW1 2 JP7 SW1 1 JP6 Off Short Off Short Off Short 50 Initial Setting Off Short Off Short On Open 55 Off Short On Open Off Short 60 Off Short On Open On Open 65 On Open Off Short Off Short 70 On Open Off Short On Open 75 On Open On Open Off Short 80 On Open On Open On Open 85 ...

Page 16: ...MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 16 5 Layout 5 1 Component Layout Figure 5 1 Component Layout Layer 1 ...

Page 17: ...MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 17 Figure 5 2 Component Layout Layer 4 5 2 Wiring Layout Figure 5 3 Wiring Layout Layer 1 There is no component ...

Page 18: ...Layout MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 18 Figure 5 4 Wiring Layout Layer 2 Figure 5 5 Wiring Layout Layer 3 ...

Page 19: ...Layout MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 19 Figure 5 6 Wiring Layout Layer 4 ...

Page 20: ...ND TP23 TP_LAND TEST0 TEST1 TEST2 R11 1M JP11 JMP2 JP6 JMP2 R5 1M R6 1M R7 1M R8 1M R9 1M JP7 JMP2 JP8 JMP2 JP9 JMP2 JP10 JMP2 TP22 TP_LAND TP21 TP_LAND TP17 TP_LAND CN9 CN 1P C4 0 47μ C7 0 1μ C8 47000p C5 3300p C6 4700p 1 1 1 CN8 CN 1P CN7 CN 1P TP18 TP_LAND TP19 TP_LAND TP20 TP_LAND S0 S1 S2 ENA MPP_ENA TEST_CPP_ENA R10 100k SW2 DIPSW 8 TP24 TP_LAND TP25 TP_LAND TP6 TP_LAND TP15 TP_LAND IC1 MB39...

Page 21: ...tor GRM155R71A473K 10V 8 C9 Murata Capacitor GRM1552C1H330J 50V 9 C10 Murata Capacitor GRM155R71E103K 25V 10 C11 N M Murata Capacitor GRM155B11C223K 16V Land pattern only 11 C12 N M Murata Capacitor GRM188R71H473K 50V Land pattern only 12 R1 R2 KOA Resistor RK73B1JTTD104J 0 1W 13 R10 N M KOA Resistor RK73B1JTTD104J 0 1W Land pattern only 14 R3 KOA Resistor RK73B1JTTD204J 0 1W 15 R4 KOA Resistor RK...

Page 22: ... SW1 COPAL ELEC DIP switch CFS 0800MC 25 SW2 N M COPAL ELEC DIP switch CFS 0800MC Land pattern only 26 TP1 to TP25 Linkman Pin header 2130S1 40GSE 1A 1 pin header 2 54mm pitch 27 IC1 Spansion IC MB39C831 23V QFN40pin These components are compliant with RoHS but please ask each vender for details if necessary Murata Murata Manufacturing Co Ltd KOA KOA Corporation TAIYO YUDEN TAIYO YUDEN CO LTD NXP ...

Page 23: ... VDD V Current Requirement in Start Up at VDD mA Power Requirement in Start Upat VDD mW 3 0 0 35 17 7 6 20 3 3 0 35 18 8 6 58 3 6 0 35 22 7 7 95 4 1 0 35 33 1 11 59 4 5 0 35 46 3 16 21 5 0 0 35 73 6 25 76 VDD voltage is applied from constant voltage source Figure 8 1 Current and Power Requirements in Start Up VDD 0 35V average Current Requirent in Start up vs Preset Output Voltages Preset Output V...

Page 24: ...0 5V L 4 7µH IOUT 0A Preset output voltage 3 3V VOUT 2V DIV DET1 2V DIV 0 5V 3 3V 3 3V The current requirements in start up are shown in Table9 2 when the VDD current is applied from constant current source because a solar cell operates close to a constant current source For each preset output voltage select a right harvester to satisfy the following current value in start up Table 8 2 Current Req...

Page 25: ...MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 25 9 EVB Picture Figure 9 1 EVB Picture Top ...

Page 26: ...EVB Picture MB39C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 26 Figure 9 2 EVB Picture Back ...

Page 27: ...C831 EVB 02 Thermal Energy Harvesting Evaluation Board Operation Guide Doc No 002 08635 Rev A 27 10 Ordering Information Table 10 1 Ordering Information Part Number EVB Revision Note MB39C831 EVB 02 Rev 1 0 ...

Page 28: ...ease Revision 02 Section1 Description Deleted Capable of accepting any high impedance DC source Revision 03 Section 2 Evaluation Board Specification Table 2 1 Evaluation Board Specification Added the Max values of the output current Section 5 Setup and verification and 5 2 Charge mode MPPT mode Table 5 4 MPPT Settings of Charge Mode Corrected the contents of the MPPT Values Section 8 Component Lis...

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