Planar DC/DC Transformer
ER/ER(Plate) 22
Core Size (LxHxW) :27.5x13x23
Features
This planar x'fmr is suitable for forward DC/DC converter with resonance reset.
1.2
1.2
Power Capacity 50 to 150 W
Frequency Range :100K~300KHz
Unit : mm
Mechanical Dimension :
Unit :mm
23.0 Max.
19.5 Max.
12.7 0.254
5.08 0.254
12
10
9
7
7.8 Max.
0.6
3.5 0.3
0.6
2. SCHEMATIC :
1
12
27.5 Max.
11.3 0.5
15.6 Max.
22.6 0.254
3
PRI
4
¡Ó
10
SEC
9
1
3
4
6
6
7
5.08 0.254
12.7 0.254
Electrical Characteristics:
INDUCTANCE
L (1-3)
PLT2215-001
9.0uH Min.
L (4-6)
144.0uH Min.
TRANSFORMER
TURN
OPERATING
RATIO
FREQUENCY
(1-3) : (4-6) : (10-12) : (7-9)
250KHz
2 : 8 : 2 : 2
DIELECTRIC
STRENGTH
PRI TO SEC
SEC TO CORE
PART NO.
AMBIENT
TEMPERATUR
+10
o
C to +70
o
C
WEIGHT
2000Vdc
2000Vdc
13.5gr
EQ/EQ(Plate) 25
Core Size (LxHxW) :30.5x13x26
Features
Power Capacity 50 to 360 W
Frequency Range :100K~500KHz
Unit : mm
This planar x'fmr is suitable for forward converter's transformer and for use on Linear Technology's LT1950.
1.0
1.0
Mechanical Dimension:
Unit: mm
25.6 Max.
15.87 0.5
5.29 0.5
2.65 0.5
4
3
2
1
11.75 0.5
0.2 0.1
1.6
2.0
12.7 0.5
20.32
ø2
2.79
2.12
30.5 Max.
18.5 Max.
25.4 0.5
4
5
2.79
2. SCHEMATIC :
2
8
12.7
5
6
7
8
12.7
PRI
3
1
7
SEC
6
4.23
5.29 0.5
15.87 0.5
10.16
4.23
1
8
4
5
Electrical Characteristics:
TRANSFORMER
PART NO.
INDUCTANCE
OPERATING
L(2-3)
PLT2518-001
97.0uH Min
FREQUENCY
350KHz
TURN
RATIO
(2-3) : (1-4) : (7-8) : (5-6)
DIELECTRIC
STRENGTH
PRI TO SEC
AMBIENT
TEMPERATURE
+10
o
C to +70
o
C
WEIGHT
5 :
2 :
6 : 6
2250Vdc
23.5gr
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
81
Analog electronics
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