P598.B (06/15)1
pulseelectronics.com
SMT Flyback Transformers
For National’s 100kHz Simple Switcher™
Designed for use with National’s device numbers
LM2585/86 and LM2587/88
Performance verified by National Semidconductor
PE-68411NL, PE-68412NL, PE-68413NL, PE68414NL
Mechanical Schematic
Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C
Part
Number
LP
(H NOM)
I
IN
(H NOM)
VIN
(VDC)
VOUT 1
(VDC)
VOUT 2
(VDC)
VOUT 3
(VDC)
Turns
Ratio
DCR
Primary
(MAX)
DCR
Sec 1
(Ω MAX)
DCR
Sec 2
(Ω MAX)
DCR
Sec 3
(Ω MAX)
4-6 3.3 1.8
PE-68411NL 22 4.85 4-6 5 1.4 1:1 0.04 0.04
8-16 12 1.2
PE-68412NL 22 5.00 4-6 12 -12 0.3 0.3 1:2.5:2.5 0.04 0.5 0.5
PE-68413NL 66 2.99 18-36 5 12 -12 1.8 0.25 0.25 1:0.5:1.15:1.15 0.03 0.80 0.80 0.80
PE-68414NL 65 2.98 18-36 12 -12 0.63 0.63 1:1.2:1.2 0.25 0.25 0.25
PE-68421NL 85 4.90 18-36 12 -12 1 1 1:0.8:0.8 0.22 0.22 0.22
PE-68422NL 85 4.92 18-36 5 12 -12 2.5 0.5 0.5 1:0.35:0.8:0.8 0.025 0.25 0.25 0.25
Notes: Simple Switcher™ is a trademark of National Semiconductor Corporation
I
OUT 1
IOUT 2
IOUT 3
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768
PE-684XXNL
PAT PEND
DATE CODE
COUNTRY OF ORIGIN
.470
11,94
MAX
1.040
26,42
MAX
.900
±
.010
22,86 0,25
.060
1,52
.920
23,37
MAX
.700
17,78
8
9
16
1
.900
22,86
.700
17,78
R
16X
.070
1,78
.005/0,13
16 SURFACES
16X
.100
2,54
14X
.100
2,54
8
1
16
9
SEC 1
7
1
8
16
10
9
SEC 1
SEC 2
8
1
7
16
9
10
15
2
6
11
SEC 2
SEC 1
SEC 3
8
1
7
16
9
10
SEC 1
SEC 2
PE-68413NL
PE-68411NL
PE-68412NL
PE-68414NL
Dimensions:
Unless otherwise specified, all tolerances are ±
Inches
mm
.010
0,25
