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© 2017 ROHM Co., Ltd.
No. 60UG028E Rev.001
OCT.2017
User’s Guide
Switching Regulator Series
Isolated Flyback DC/DC Converter
BD7F100EFJ-LB Evaluation Board
BD7F100EFJ-EVK-002 (24V
→
±15V, 0.165A)
BD7F100EFJ-EVK-002 Evaluation board delivers outputs 15volts and -15 volts from an input 24 volts using BD7F100EFJ-LB, Isolated Flyback
DC/DC converter integrated circuit, with output current rating of maximum 0.165A.
Performance specification
These are representative values, and it is not a guaranteed against the characteristics.
V
IN
= 24V, V
OUT1
= 15V, V
OUT2
= -15V, Unless otherwise specified.
Parameter
Min
Typ
Max
Units
Conditions
Input Voltage
24.0
V
Output Voltage
1
15.0
V
R4=3.9k
Ω
, R5=76.8k
Ω
Output Voltage
2
-15.0
V
R4=3.9k
Ω
, R5=76.8k
Ω
Output Current 1 Range
3.2
165
mA
Maximum
Output Power
：
5W
Output Current 2 Range
3.2
165
mA
Operating Frequency
400
kHz
Maximum Efficiency
81.7
%
I
O
= 165mA
Evaluation Board
PCB size: 70mm×50mm×1.6mm
Figure 1. BD7F100EFJ-EVK-002 Evaluation Board
Figure 2. BD7F100EFJ-EVK-002 Evaluation Board
Top View
Bottom View
