Rohm BD9E100FJ-LB Скачать руководство пользователя страница 11

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The information contained herein is subject to change without notice. 

Before you use our Products, please contact our sales representative

 

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tions :

Although ROHM is continuously working to improve product reliability and quality, semicon-
ductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety 
measures such as complying with the derating characteristics, implementing redundant and 
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no 
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by 
ROHM.

Examples of application circuits, circuit constants and any other information contained herein are 
provided only to illustrate the standard usage and operations of the Products. The peripheral 
conditions must be taken into account when designing circuits for mass production.

The technical information specified herein is intended only to show the typical functions of and 
examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, 
any license to use or exercise intellectual property or other rights held by ROHM or any other 
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of 
such 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  
below), please contact and consult with a ROHM representative : transportation equipment (i.e. 
cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety 
equipment, medical systems, servers, solar cells, and power transmission systems.

Do not use our Products in applications requiring extremely high reliability, such as aerospace 
equipment, nuclear power control systems, and submarine repeaters.

ROHM shall have no responsibility for any damages or injury arising  from non-compliance with 
the recommended usage conditions and specifications contained herein.

ROHM has used reasonable care to ensur

e

 the accuracy of the information contained  in this 

document. However, ROHM does not warrants that such information is error-free, and ROHM 
shall have no responsibility for any damages arising from any inaccuracy or misprint of such 
information.

Please use the Products in accordance with any applicable environmental laws and regulations, 
such as the RoHS Directive. For more details, including RoHS compatibility, please contact a 
ROHM sales office. ROHM shall have  no responsibility for any damages or losses resulting 
non-compliance with any applicable laws or regulations.

When providing our Products and technologies contained in this document to other countries,  
you must abide by the procedures and provisions stipulated in all applicable export laws and 
regulations, including without limitation the US Export Administration Regulations and the Foreign 
Exchange and Foreign Trade Act.

This document, in part or in whole, may not be reprinted or reproduced without prior consent of 
ROHM.

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Содержание BD9E100FJ-LB

Страница 1: ...loop response characteristics also can be adjusted by the phase compensation circuit Performance specification These are representative values and it is not a guaranteed against the characteristics VI...

Страница 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...

Страница 3: ...acitor 6800pF 50V B 10 GRM188B11H682KA01 MURATA 1608 0 C8 Ceramic Capacitor Not installed 1608 1 L1 Inductor 10 H 20 DCR 24m max 4 49A NS10155T100MNV TAIYO YUDEN 101101 1 R1 Resistor 30k 1 10W 50V 1 M...

Страница 4: ...4 10 User s Guide BD9E303EFJ EVK 001 2016 ROHM Co Ltd No 60UG018E Rev 002 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...

Страница 5: ...5 10 User s Guide BD9E303EFJ EVK 001 2016 ROHM Co Ltd No 60UG018E Rev 002 APR 2017 Figure 5 Top Side Layout Top view Figure 6 L2 Layout Top view...

Страница 6: ...6 10 User s Guide BD9E303EFJ EVK 001 2016 ROHM Co Ltd No 60UG018E Rev 002 APR 2017 Figure 7 L3 Layout Top view Figure 8 Bottom Side Layout Top view...

Страница 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 12V VIN 24V VO 5 0V Reference Application Data Figure 9 Efficiency v...

Страница 8: ...17 Figure 13 Loop Response VIN 12V VO 5 0V IO 3A Frequency Hz Frequency Hz Gain dB Gain dB Phase deg Phase deg Phase Phase Gain Gain fC 16 6kHz Phase margin 63 5deg Gain margin 25 1dB fC 18 2kHz Phase...

Страница 9: ...ure 16 Input Voltage Ripple Wave VIN 24V VO 5 0V IO 0A IO 3A VIN AC 50mV div VIN AC 100mV div IO 0A IO 3A Time scale 2 s div Time scale 2 s div Time scale 2 s div Time scale 2 s div IO 0A IO 3A VO AC...

Страница 10: ...O 2V div Time scale 100ms div Time scale 100ms div Figure 21 Start up EN VIN VIN 24V VO 5 0V IO 0A Figure 22 Power down EN VIN VIN 24V VO 5 0V IO 0A VIN 5V div EN 5V div VO 2V div Time scale 1ms div T...

Страница 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...

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