Delta Electronics RM8 User Manual
Planar DC/DC Transformer
E/E (Plate) 58
Core size (LxHxW) : 58x11x38
Unit : mm
Power Capacity 400 to 1300W
Frequency Range : 100K~500KHz
Features
The planar transformer is suitable for forward DC/DC converters with resonance reset.
Mechanical Dimension:
Unit: mm
89.6 0.5
94.5 Max.
29.5 Max.
4.6 0.5
82.9 0.5
32.7 0.5
76.2 0.5
5
4
3
1
29.4 0.5
64.6 Max.
6.0
15.0
36.0 0.5
22.0 Max.
2
105.8 0.5
108.5 Max.
3.0
3.0
Schematic :
1
PRI
2
6- 1.5
3
4
5
SEC
Electrical Characteristics:
TRANSFORMER
PART NO.
INDUCTANCE OPERATING AMBIENT
L (1-2) FREQUENCY TEMPERATURE
(3-4) TO (1-2) (4-5) TO (1-2) DC CURRENT PRI TO SEC WDGS TO CORE
PLT5837-001 23uH Min. 350KHz 5 : 2 5 : 2 10% 500Vdc 500Vdc +10 C to +70 C 330.0gr
TURN AC RIPPLE DIELECTRIC
RATIO AS % OF STRENGTH
WEIGHT
oo
RM8
Power Capacity 70 to 130W
Frequency Range : 10K~300KHz
Features
The planar transformer is suitable for forward DC/DC converter's output inductor and used on VRM.
Mechanical Dimension:
Unit: mm
2.4x0.3
6.1 0.5
25.0 Max.
13.6 0.5
4 3 2 1
2.5 0.5
10.0 Max.
1.2 0.3
21.0 Max.
0.7
Schematic :
1
PRI
4
2
SEC
3
Electrical Characteristics:
INDUCTOR
TURN DIELECTRIC
RATIO STRENGTH
(1-4) TO (2-3) PRI TO SEC WDGS TO CORE
PART NO.
INDUCTANCE OPERATING DUTY AMBIENT CURRENT
L (2-3) FREQUENCY CYCLE TEMPERATURE UP TO
PLI2214-001 3.2uH10% 250KHz 8 : 4 0.5 Max. 500Vdc 250Vdc +10 C to +50 C 8.9gr 14A
WEIGHT
oo
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
77
Planar DC/DC Transformer
RM8
Features
The planar transformer is suitable for forward DC/DC converter's transformer and used on VRM.
Mechanical Dimension:
Unit: mm
Electrical Characteristics:
TURN DIELECTRIC
PART NO.
INDUCTANCE OPERATING DUTY AMBIENT
L (1-4) FREQUENCY TEMPERATURE
2.4x0.48
25.0 Max.
13.0 0.5
6.1 0.5
8 7 6 5
1 2 3 4
12.0 0.5
TRANSFORMER
(1-4) TO (5-8) PRI TO SEC WDGS TO CORE
3.5 0.5
10.0 Max.
2.5 0.5
19.45 0.5
23.0 Max.
RATIO STRENGTH
0.7
Schematic :
1
4
PRI
3
2
CYCLE
5
8
6
7
Power Capacity 70 to 130 W
Frequency Range : 10K~300KHz
SEC
WEIGHT
PLT2214-001 110uH Min. 250KHz 6 : 1 0.5 Max. 500Vdc 250Vdc -10 C to +55 C 10.3gr
oo
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
0.58 0.2
2.7 0.5
7.2 0.5
3.0 0.5
4.96 0.5
2.4x0.4
6
2
25.0 Max.
20.8 0.5
1019
3
19.0 0.5
2.4x0.8
3.6 0.5
54
4.6 0.5
8
7
9.2 0.5
13.5 Max.
20.6 0.5
25.0 Max.
0.8
Schematic :
1
8
PRI
10
9
0.7
0.7
5
4
3
SEC
7
6
2
Electrical Characteristics:
TRANSFORMER
PART NO.
INDUCTANCE OPERATING DUTY AMBIENT
L (1-8) FREQUENCY TEMPERATURE
(1-8) TO (5-3) (1-8) TO (7-2) PRI TO SEC WDGS TO CORE
PLT2214-002 94.5uH Min. 70KHz 1 : 1 1 : 1 0.5 Max. 500Vdc 250Vdc -10 C to +55 C 14.3gr
TURN DIELECTRIC
RATIO STRENGTH
CYCLE
WEIGHT
oo
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
78
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