URB2405MT-3WR3_15 Datasheet, PDF (4/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC converter

DC/DC Converter
URB_MT-3WR3 Series
2. EMC solution-recommended circuit
Parameter description
Vi n
G ND
F US E
MOV
++
C0 C1
①
LDM1
Vi n
+Vo
C2
C3
DC/DC
C4 ^LOAD
G ND
0V
② _CY1
Fig. 3
Notes: Part ① in the Fig. 3 is used for EMS test and part ② for EMI filtering;
selected based on needs.
EMC solution-recommended circuit PCB layout
Model
FUSE
MOV
C0,C1
C2,C3
C4
LDM1
CY1
Vin:24V
Vin:48V
Choose according to actual input current
S14K35
S14K60
330µF/50V
330µF/100V
4.7µF/50V
4.7µF/100V
Refer to the Cout in Fig.2
12µH
1nF/2KV
Fig. 4
Note: the min. distance of the bonding pads between input & output isolation capacitors (CY1) shall be ≥ 2mm.
3. It is not allowed to connect modules output in parallel to enlarge the power
4. For more information about Mornsun EMC Filter products, please visit www.mornsun-power.com to
download the Selection Guide of EMC Filter
Dimensions and Recommended Layout
2015.09.01-A/2
Page 4 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation