Planar DC/DC Transformer

RM8

Power Capacity70 to130W

 

Frequency Range : 10K~300KHz

Features

The planar transformer is suitable for forward DC/DC converter's transformer and used on VRM.

Mechanical Dimension:

Unit: mm

 

 

 

 

 

10.0 Max.

 

2.4x0.48

 

 

2.5

0.5

0.7

 

 

25.0 Max.

 

 

 

 

 

13.0

0.5

 

 

 

6.1

0.5

 

 

 

 

Schematic :

 

8

7

6

5

 

 

 

 

 

 

 

1

 

 

 

 

 

19.45 0.5 23.0 Max.

4

 

 

 

 

 

PRI

 

 

 

 

 

 

3

 

 

 

 

 

 

2

 

1

2

3

4

 

 

 

 

 

3.5

0.5

 

 

 

 

12.0

0.5

 

 

 

Electrical Characteristics:

5

8

SEC

6

7

TRANSFORMER

PART NO.

INDUCTANCE OPERATING

L (1-4) FREQUENCY

TURN

RATIO

(1-4) TO (5-8)

DUTY

CYCLE

DIELECTRIC

STRENGTH

PRI TO SEC WDGS TO CORE

AMBIENT

TEMPERATURE

WEIGHT

PLT2214-001 110uH Min.

250KHz

6 : 1

0.5 Max.

500Vdc 250Vdc

-10oC to +55oC

10.3gr

Features

The planar transformer is suitable for push pull converter's output X'FMR and it has a winding for auxiliary feed to input side.

Mechanical Dimension:

Unit: mm

13.5 Max.

2.70.5

2.4x0.40.8 2.4x0.8

 

 

 

 

25.0 Max.

 

 

 

 

 

 

 

 

20.8

0.5

 

 

 

 

 

7.2

0.5

 

 

3.6

0.5

 

 

Schematic :

 

 

 

 

8

 

 

 

 

 

 

1

10

9

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

PRI

 

 

 

 

 

 

 

 

20.6

0.5 25.0 Max.

10

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

9

 

3.0

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

3

4

5

7

 

 

 

0.58

0.2

 

 

 

 

4.6

0.5

 

 

 

 

4.96

0.5

 

 

 

9.2

0.5

 

 

 

 

 

 

19.0

 

0.5

 

 

 

 

0.7 0.7

5

4

3

SEC

7

6

2

Electrical Characteristics:

TRANSFORMER

 

INDUCTANCE

OPERATING

TURN

PART NO.

RATIO

L (1-8)

FREQUENCY

 

(1-8) TO (5-3)

(1-8) TO (7-2)

 

 

 

 

 

PLT2214-002

94.5uH Min.

70KHz

1 : 1

1 : 1

 

 

 

 

 

DUTY

DIELECTRIC

AMBIENT

 

STRENGTH

 

CYCLE

TEMPERATURE

 

PRI TO SEC

WDGS TO CORE

 

 

 

 

 

 

0.5 Max.

500Vdc

250Vdc

-10oC to +55oC

 

 

 

 

 

WEIGHT

14.3gr

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.

TEL: 886-3-3591968; FAX: 886-3-3591991

http://www.deltaww.com

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Delta Electronics RM8 manual Power Capacity70 to130W