DC/DC Converter

PVxx-29Bxx Series

2016.10.19-A/3

Page 4 of 6

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2. EMC solution-recommended circuit

F US E

C 1 C 2 TVS RL

+Vi n

-Vin

+Vo

-Vo

+I NP U T

-IN P U T

R1

R2

R3

R4

C 3

C 4

C 5

C 6

LC M

LD M

C 7

C 8

C 9

C 10

D C D C

-

Fig 2: EMC application circuit with higher requirements (The output circuit parameters show in Figure 1)

Element model

Recommended value

C7/C8/C9/C10

Safety capacitor 104K/275VAC

C3/C4/C5/C6

47uF/450VDC

R1/R2/R3/R4

1MΩ/2W

LDM

330uH/1A

LCM

7mH/1A

FUSE

15A/1500VDC, necessary

3. For more information Please find the application notes on www.mornsun-power.com

Dimensions and Recommended Layout