Delta Electronics ER/ER(Plate) 22, EQ/EQ(Plate) 25 manual ER/ERPlate, EQ/EQPlate

Planar DC/DC Transformer

ER/ER(Plate) 22	Power Capacity 50 to 150 W
Core Size (LxHxW) :27.5x13x23 Unit : mm	Frequency Range :100K~300KHz
Features

This planar x'fmr is suitable for forward DC/DC converter with resonance reset.

Mechanical Dimension :

Unit :mm

1.2

7.8 Max.

0.6

			23.0 Max.			3.5	0.3
			19.5 Max.
						12.7	0.254
5.08 0.254									2. SCHEMATIC :
		12	10	9	7
									1
27.5 Max.						15.6 Max.		22.6	0.254
	¡Ó								3
11.3									PRI
	0.5								4
		1	3	4	6
									6
	5.08	0.254
					12.7	0.254

1.2

0.6

12

10

SEC

9

7

Electrical Characteristics:

TRANSFORMER

PART NO.

INDUCTANCE

L (1-3) L (4-6)

OPERATING

FREQUENCY

TURN

RATIO

(1-3) : (4-6) : (10-12) : (7-9)

DIELECTRIC

STRENGTH

PRI TO SEC SEC TO CORE

AMBIENT

TEMPERATUR

WEIGHT

PLT2215-001 9.0uH Min.

144.0uH Min.

250KHz

2 : 8 : 2 : 2

2000Vdc

2000Vdc

+10oC to +70oC

13.5gr

EQ/EQ(Plate) 25	Power Capacity 50 to 360 W
Core Size (LxHxW) :30.5x13x26 Unit : mm	Frequency Range :100K~500KHz

Features

This planar x'fmr is suitable for forward converter's transformer and for use on Linear Technology's LT1950.

Mechanical Dimension:

Unit: mm

11.75 0.5

	25.6 Max.			0.2	0.1
	15.87	0.5
	5.29	0.5
			2.65	0.5
4	3	2	1
			12.7		0.5

1.0

1.6

1.0

2.0

20.32

30.5 Max.	18.5 Max.				25.4 0.5
		5	6	7	8
	5.29	0.5
			15.87	0.5

Electrical Characteristics:

ø2.79

2.12

12.7

4.23

		2.79
4	5
		12.7
1	8	4.23
	10.16

2. SCHEMATIC :

2

3

PRI

1

4

8

7

SEC

6

5

TRANSFORMER

PART NO.	INDUCTANCE	OPERATING	TURN	DIELECTRIC	AMBIENT	WEIGHT
			RATIO	STRENGTH
		FREQUENCY			TEMPERATURE
	L(2-3)		(2-3) : (1-4) : (7-8) : (5-6)	PRI TO SEC
PLT2518-001	97.0uH Min	350KHz	5 : 2 : 6 : 6	2250Vdc	+10oC to +70oC	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

79