BD7682FJ-LB
Evaluation Board
-24V1A 24WPCB4046 Rev. A
Rohm Co., Ltd
Application Engineering Div.
06, Apr. , 2016
© 2016 ROHM Co.,Ltd.
1. Schematic
© 2016 ROHM Co.,Ltd.
P. 1
2. Placement
2
Confidential
[DC Input]
+ -
+
[OUTPUT]
24V 1A=24W
[Three Phase AC Input]
© 2016 ROHM Co.,Ltd.
[Input Filter]
SiC-MOSFET
P. 2
3. Placement
3
Confidential
[DC Input]
+ -
+
[OUTPUT]
24V 1A=24W
BD7682FJ-LB
© 2016 ROHM Co.,Ltd.
[Three Phase AC Input]
P. 3
4. Evaluation data
4
DC300V
DC600V
Confidential
DC900V
This data is using DCIN
Tested one hour after switch on. ( Thermister hot situation )
Using ACIN input low voltage situation, Efficiency little bit low down.
Please see next page.
© 2016 ROHM Co.,Ltd.
P. 4
5. Efficiency Data From each Input Terminal
5
© 2016 ROHM Co.,Ltd.
Confidential
P. 5
6. Efficiency Data From each Input Terminal
6
Confidential
DC from DCIN
DC from ACIN
AC from ACIN
DC300V/AC220V
DCIN
Output Current (A)
ACIN
This board has two input terminal. DCIN and ACIN.
Efficiency depend on input terminal.
Because of input impedance not same.
© 2016 ROHM Co.,Ltd.
P. 6
7. Parts List
© 2016 ROHM Co.,Ltd.
Confidential
7
P. 7
8. Operation Wave form
DC300V
8
DC600V
DC900V
0.5A
1A
© 2016 ROHM Co.,Ltd.
P. 8
© 2016 ROHM Co.,Ltd.
BD7682FJ-LB-EVK-402 价格&库存
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