Infineon Technologies Cypress MB39C503-EVBSK-01 Operation Manual Download Page 2

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MB39C503-EVBSK-01

High Efficiency Single Output Step Down DC/DC

Controller Evaluation Board Operation Manual

Doc. No. 002-08718 Rev. *B

Cypress Semiconductor

198 Champion Court

San Jose, CA 95134-1709

Phone (USA): 800.858.1810

Phone (Intnl): +1 408.943.2600

Summary of Contents for Cypress MB39C503-EVBSK-01

Page 1: ...rs as part of the Infineon product portfolio Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes t...

Page 2: ...cy Single Output Step Down DC DC Controller Evaluation Board Operation Manual Doc No 002 08718 Rev B Cypress Semiconductor 198 Champion Court San Jose CA 95134 1709 Phone USA 800 858 1810 Phone Intnl...

Page 3: ...reby do release Cypress from any claim damage or other liability arising from any Security Breach In addition the products described in these materials may contain design defects or errors known as er...

Page 4: ...n turned on do not touch any metal part of it Doing so may cause an electric shock or device fault CAUTION Indicates the presence of a hazard that may cause a minor or moderate injury damages to this...

Page 5: ...ired connections Furthermore be sure to configure and use the product by following the instructions given in this document Using the product incorrectly or inappropriately may cause a fault Damage Alw...

Page 6: ...Evaluation Board Specification 7 3 Pin Description 8 4 Setup and Checkup 9 5 Component Layout 10 6 Wiring Layout 11 7 Circuit Diagram 12 8 Parts List 13 9 Reference Data 15 10 Initial Settings 21 11...

Page 7: ...switching frequency is fallen by extending on time These operations enable to improve the efficiency in light load Internal compensation circuit with current mode architecture and internal boost swit...

Page 8: ...002 08718 Rev B 7 2 Evaluation Board Specification Table 2 1 Evaluation Board Specification Component Symbol Condition Min Typ Max Unit Input Voltage VIN 4 0 25 V Output Voltage VOUT 3 3 V Output Cur...

Page 9: ...supply terminal PWM controller and internal drivers EN Input Enable input for PWM Controller When turning on apply greater than 0 65V and less than 5 5V When turning off apply less than 0 25V SLP_N I...

Page 10: ...e of 5 0V to VDD terminal Connect the VOUT terminal to required loading device or measuring instrument In this time connect the EN terminal to L state Then turning on the EN input Confirming the DC DC...

Page 11: ...MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 10 5 Component Layout Figure 5 1 Component Layout Top View...

Page 12: ...MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 11 6 Wiring Layout Figure 6 1 Wiring Layout Top Side Layer 1 Inside Layer 2 Inside Layer 3 Bottom Side Layer 4...

Page 13: ...S1 S2 S3 Q1 4 3 2 9 1 G D S1 S2 S3 Q1 7 6 5 10 8 1 L1 2 1 NMT D3 C1 1 C1 2 C1 3 VOUT C2 2 2 1 R28 NMT C2 11 C8 C7 2 1 C5 2 1 C6 2 1 R4 2 1 LDO5 PatternShort R18 EN 1 SLP_N 1 PWRGD ALERT_N_VOUT VIN VIN...

Page 14: ...12X5R1A476M VOUT C2 5 Capacitor 47 F 10V TDK 2012 C2012X5R1A476M VOUT C2 6 Capacitor 47 F 10V TDK 2012 C2012X5R1A476M VOUT C2 7 Capacitor 47 F 10V TDK 2012 C2012X5R1A476M VOUT C2 8 Capacitor 47 F 10V...

Page 15: ...mponent Item Specification Vender Package Parts Name Remark R21 No mount R27 Resistor 220k KOA 1005 RK73B1ETTP224J EN R28 No mount R29 Resistor 330k KOA 1005 RK73B1ETTP334J SLP_N R30 Resistor 10 TE Co...

Page 16: ...9 Reference Data Figure 9 1 Efficiency vs Output Current VOUT 3 3V Setting 0 10 20 30 40 50 60 70 80 90 100 0 0001 0 001 0 01 0 1 1 10 Efficiency Output Current A Efficiency vs Output Current VOUT 3...

Page 17: ...tage vs Output Current OUT 3 3V Setting Figure 9 3 Start up EN 0V to 5V VIN 7 4V VOUT 3 3V IOUT 0 05A SLP_N H 3 267 3 278 3 289 3 300 3 311 3 322 3 333 0 0001 0 001 0 01 0 1 1 10 Output Voltage V Outp...

Page 18: ...Reference Data MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 17 Figure 9 4 Shut down EN 5V 0V VIN 7 4V VOUT 3 3V IOUT 0 05A SLP_N H...

Page 19: ...EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 18 Figure 9 5 Load step response VIN 7 4V VOUT 3 3V IOUT 0 05A to 9 72A SLP_N H Figure 9 6 Load step response VIN 7 4V VOUT 3 3V IOUT...

Page 20: ...rence Data MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 19 Figure 9 7 Switching waveform VIN 7 4V Iout 10 8A SLP_N H Figure 9 8 Switching waveform VIN 7 4V Iout 0 05A SLP...

Page 21: ...ata MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 20 Figure 9 9 Switching waveform VIN 7 4V Iout 0 3A LPM at SLP_N L Figure 9 10 Switching waveform VIN 7 4V Iout 0 05A LPM...

Page 22: ...3 3 3 REF OUT Current Limit at VIN 7 4V A 13 95 10 0 68 2 10 300 3 3 2 3 36 10 2 0 026 H L 2 10 300 V V 2 A I R4 V 0 026 I 6 9 3 9 OUT L LIMIT A 36 3 Hz f V V V V H L V V V V I SW IN OUT OUT IN L Ove...

Page 23: ...MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 22 11 Evaluation board picture Figure 11 1 Evaluation board Picture top...

Page 24: ...Evaluation board picture MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 23 Figure 11 2 Evaluation board Picture back...

Page 25: ...MB39C503 EVBSK 01 Evaluation Board Operation Manual Doc No 002 08718 Rev B 24 12 Ordering Information Table 12 1 Ordering Information Part number EVB revision Note MB39C503 EVBSK 01 Rev 1 0...

Page 26: ...MB39C503 EVBSK 01 High Efficiency Single Output Step Down DC DC Controller Evaluation Board Operation Manual Document Number 002 08718 Revision ECN Number Issue Date Description of Change 11 19 2014...