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E_S-2WR2 & F_S-2WR2

2013.03.12-A/1

Page 3 of5

EMC RECOMMENDED CIRCUIT

EMI Typical Recommended Circuit （CLASSB）：

Vin

G ND

+Vo

- Vo

(0 V)

EUT

L OAD

L DM

C1

C2

Vin

GND

(Figure 1)

Note: If there is no recommended parameters, the model no require the external

component.

Recommended typical circuit parameters:

Vin(V)

5

12/15/24

EMI

C1

4.7

µF /50V

4.7

µF /50V

C2

--

470pF/3KV

LDM

6.8

µH

6.8

µH

EMC TEST WAVEFORM (CLASS B APPLY CIRCUIT)

E2415S-2WR2

CE（Positive line）

E2415S-2WR2 CE（Negetive line）

F2405S-2WR2 CE（Positive line）

F2405S-2WR2CE（Negetive line）

PRODUCT TYPICAL CURVE

Tolerance Envel ope Curve

+10%

+5%

50

100

+2.5%

-2.5%

-7.5%

Rated

Output

Voltage

Output Cu rrent Percent(%)

Typical L

oad Line

70

(Nom inal Input Vol tage)

120

100

80

60

40

20

0

-40

0

40

85 105 120

Ambient Temp.()

℃

Tem perature D eratingGraph

Safe Operating Area

(Figure 2)

Efficiency VS Input Voltage curve

(Full Load)

50

55

60

65

70

75

80

85

90

95

100

4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5

Input Voltage(V)

F0505S-2WR2

Efficiency VS Output Load curve

(Vin=Vin-nominal)

0

10

20

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90

100

Total Output Current (%)

F0505S-2WR2