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User’s Guide
BM2P016T-EVK-002
© 2018 ROHM Co., Ltd.
No. 61UG006E Rev.001
MAR.2018
Transformer Design
Product : XE2186A
AlphaTrans Corp.
Bobbin
: EI-2506 10PIN
Core
: EE25/20 JSF
Figure 6. Connection Diagram
Figure 7. Winding structure diagram
Table 2. Winding Specification
Winding
PIN
Winding
Material
Number of Turns
Winding*
Barrier
Tape
Insulation
Tape
NP1-1
③→②
2UEW 0.32
56T / 2Layer
Insulation Tape
1T
NS1-2
⑨→⑧
TEX-E 0.50
14T
Insulation Tape
1T
NP2
④→⑤
2UEW 0.32
28T
Insulation Tape
1T
NS1-1
⑧→⑦
TEX-E 0.50
14T
Insulation Tape
1T
NP1-2
②→①
2UEW 0.32
54T / 2Layer
Insulation Tape
3T
*All windings are closely wound
Inductance (Lp)
1000
μ
H
±
10% (100kHz,1V)
Leakage Inductance
50
μ
H MAX
Withstand Voltage
Pri – Sec
AC1500V
Sec - Core
AC1500V
Pri – Core
AC500V
Insulation resistance
100M
Ω
over (DC500V)
Manufacturer
:
Alfatrans Co., LTD.
〒
541-0059
2-7-1 bakurou-cho, chu-o ku, osaka
http://www.alphatrans.jp/
NP1-1
NS1-1
NP2
NS1-2
NP1-2