2

Technical Data 4316

Effective July 2017

Power Over Ethernet (PoE)/PD

Configurable flyback transformer

www.eaton.com/electronics

Product specifications

1) Test Parameters: 100 kHz, 0.100 Vrms, 0.0 Adc

2) DCR limits maximum @ +20 °C

Induct-

DCR/

DCR/

Leakage

Pri

ance

Output

PRI

SEC

Inductance Current

Sche-

Dimen-

Part Number

Watts

(µH)

(

Ω)

Ω)

(

(µH) typ.

Pk (Adc)

Turn Ratio

Schematic 1: Pins pri(1-3):fb(5-6):v1(12-7):v2(11-8):v3(10-9)

Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)

matic

sions

PoE4W3x3.3-R

4

200

(3)x3.3V@0.45A

0.500

0.07

2.75

0.65

1 : 0.52 : 0.16 : 0.16 : 0.16 ±1%

1

Size 1

PoE4W3x5.0-R

4

200

(3)x5.0V@0.30A

0.500

0.27

2.50

0.65

1 : 0.52 : 0.26 : 0.26 : 0.26 ±1%

1

Size 1

PoE4W2x12-R

4

200

(2)x12.0V@0.20A

0.500

0.740

1.40

0.65

1 : 0.52 : 0.60 : 0.60 ±1%

2

Size 1

PoE7W3x3.3-R

7

100

(3)x3.3V@0.75A

0.275

0.03

1.00

1.00

1 : 0.529 : 0.176 : 0.176 : 0.176 ±1%

1

Size 1

PoE7W3x5.0-R

7

100

(3)x5.0V@0.50A

0.275

0.095

1.00

1.00

1 : 0.529 : 0.265 : 0.265 : 0.265 ±1%

1

Size 1

PoE7W2x12-R

7

100

(2)x12.0V@0.30A

0.275

0.250

1.00

1.00

1 : 0.529 : 0.588 : 0.588 ±1%

2

Size 1

PoE13W3x3.3-R

13

100

(3)x3.3V@1.35A

0.250

0.032

1.50

1.60

1 : 0.529 : 0.176 : 0.176 : 0.176 ±3%

1

Size 2

PoE13W3x5.0-R

13

100

(3)x5.0V@0.90A

0.250

0.075

1.20

1.60

1 : 0.529 : 0.265 : 0.265 : 0.265 ±3%

1

Size 2

PoE13W2x12-R

13

100

(2)x12.0V@0.60A

0.250

0.280

1.00

1.70

1 : 0.529 : 0.647 : 0.647 ±3%

2

Size 2

Induct-

DCR/

DCR/

Leakage

Pri

ance

Output

PRI

SEC (

Ω) Inductance Current

Sche-

Dimen-

Part Number

Watts

(µH)

(

Ω)

V1/V2/V3

(µH) typ.

Pk (Adc)

Turn Ratio

Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)

Schematic 3: Pins pri(1-3):fb(5-6):v1(12-11):v2(10-9):v3(8-7)

matic

sions

V1:7.0V@1.1A,

0.085

PoE13W3VERS-R

13

100

V2:(1)x3.3V@1.1A,

0.250

0.042

1.00

1.70

1 : 0.529 : 0.350 : 0.176 : 0.088 ±3%

3

Size 2

V3:1.8V@1.1A

0.025

V1:5.0V@1.6A,

0.038/

PoE13W2VERS-R

13

100

V2:3.3V@1.6A

0.250

0.027/na

1.20

1.70

1 : 0.529 : 0.265 : 0.176 ±3%

2

Size 2

3) Leakage Inductance 200 kHz, 0.01 Vrms, 0.0 Adc

4) Feedback DCR 1.0 Ω maximum @ +20 °C

Dimensions- mm

E

C

B

Top View

D

(12 plcs)

6

White Dot Pin #1

1

A

Front View

PoE

7

12

O

(10plcs)

N

(10plcs)

J

(12plcs)

I

K

(12plcs)

6

Component Side

7

M

L

1

Recommended Pad Layout

12

F

(2 plcs)

G

(12 plcs)

H

(12 plcs)

B

A

C

D

E

F

G

H

I

J

K

L

M

N

O

max.

ref.

max.

ref.

max.

ref.

ref.

ref.

ref.

mm

mm

ref.

max.

Size 1

17.1

16.0

22.3

0.7

8.4

3.0

0.1

0.4

14.49

1.79

3.43

16.88

23.74

2.54

0.75

Size 2

18.0

18.0

24.6

0.7

10.0

3.3

0.1

0.4

14.25

1.75

3.43

19.14

26.0

2.5

0.75

1) Tolerances A - H are ± 0.25 mm unless specified otherwise.

2) Tolerances I - O are ± 0.10 mm unless specified otherwise.

3) All soldering surfaces are coplaner to within ± 0.102 mm.

Do not route traces or vias underneath the transformer

Schematic 1

Schematic 2

Schematic 3

Output

Output

Primary

Primary

Output

Primary

Output

Output

Feedback

Output

Feedback

Feedback

Output

Output