Rohm BD9A301MUV-LB User Manual Download | Manualshive

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User

’s Guide

BD9A301MUV-EVK-001

© 2017 ROHM Co., Ltd.

No. 60UG004E Rev.001

APR.2017

Figure 5. Top Side Layout (Top view)

Figure 6. L2 Layout (Top view)

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Summary of Contents for BD9A301MUV-LB

Page 1: ...output voltage can be set by changing the external parts of circuit and the loop response characteristics also can be adjusted by the phase compensation circuit Performance specification These are re...

Page 2: ...o TP3 and negative terminal to TP4 for output voltage measurement 8 DC power supply output is turned ON 9 IC is enable EN by shorting Jumper pin of SW1 between intermediate terminal and ON side termin...

Page 3: ...0V B 10 GRM188B11H332KA01D MURATA 1608 1 C9 Ceramic Capacitor 0 01 F 50V B 10 GRM188B11H103KA01D MURATA 1608 0 C10 Ceramic Capacitor Not installed 1608 1 L1 Inductor 1 5 H 30 DCR 14 3m max 7 3A CLF704...

Page 4: ...4 10 User s Guide BD9A301MUV EVK 001 2017 ROHM Co Ltd No 60UG004E Rev 001 APR 2017 Layout PCB size 50mm 50mm 1 6mm Figure 3 Top Silk Screen Top view Figure 4 Top Silk Screen and Layout Top view...

Page 5: ...5 10 User s Guide BD9A301MUV EVK 001 2017 ROHM Co Ltd No 60UG004E Rev 001 APR 2017 Figure 5 Top Side Layout Top view Figure 6 L2 Layout Top view...

Page 6: ...6 10 User s Guide BD9A301MUV EVK 001 2017 ROHM Co Ltd No 60UG004E Rev 001 APR 2017 Figure 7 L3 Layout Top view Figure 8 Bottom Side Layout Top view...

Page 7: ...ange Input Voltage V IO 1 0A 0 5 0 4 0 3 0 2 0 1 0 0 1 0 2 0 3 0 4 0 5 0 0 5 1 1 5 2 2 5 3 Output Voltage Change Load Current A VIN 3 3V VIN 5 0V VO 1 8V Reference Application Data Figure 9 Efficiency...

Page 8: ...Figure 13 Loop Response VIN 3 3V VO 1 8V IO 1 0A Frequency Hz Frequency Hz Gain dB Gain dB Phase deg Phase deg Phase Phase Gain Gain fC 63 1kHz Phase margin 66 1deg Gain margin 17 5dB fC 89 1kHz Phase...

Page 9: ...Input Voltage Ripple Wave VIN 5 0V VO 1 8V IO 0A IO 3 0A VIN AC 50mV div VIN AC 50mV div IO 0A IO 3 0A Time scale 500ns div Time scale 500ns div Time scale 5ms div Time scale 5ms div IO 0A IO 3 0A VO...

Page 10: ...div Time scale 5ms div Time scale 5ms div Figure 21 Start up EN VIN VIN 5 0V VO 1 8V IO 0A Figure 22 Power down EN VIN VIN 5 0V VO 1 8V IO 0A VIN 2V div EN 2V div VO 1V div Time scale 2ms div Time sca...

Page 11: ...ch technical information The Products specified in this document are not designed to be radiation tolerant For use of our Products in applications requiring a high degree of reliability as exemplified...

Page 12: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information ROHM Semiconductor BD9A301MUV EVK 001...

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