Stand-Off Type Low Power
Push-Pull Transformers
ELECTRONICS INC.
EPC3126-X
• Designed for use with Maxim Max 253/845
• Operating Temperature : --40°C to +85°C
• UL1446 Class F Insulating System
• UL94-V0 Recognized Materials
• Teflon FEP Insulation
• Up to 1 Watt
Electrical Parameters @ 25° C
PCA
Part
Number
Voltage
(V)
Primary
OCL
(µH Typ.)
Turns
Ratio
(Pri. to Sec.)
ET
(V-µSec.)
Duty Cycle
(%)
Rectification
(Half or Full Wave)
V in
V out
@ 100 KHz, 0.1 Vrms
Pri. :Sec.
@ 350 KHz
Connections
5
15
793
1CT:2CT
11
75
Voltage Doubler
3.3
5
793
1CT:2CT
11
75
† Output Center Tap
EPC3126-2
5
5
793
1CT:1.3CT
11
75
† Output Center Tap
5
10
793
1CT:1.3CT
11
75
Voltage Doubler
EPC3126-3
5
10
793
1CT:2.6CT
11
77
† Output Center Tap
EPC3126-4
5
12
793
1CT:3CT
11
80
† Output Center Tap
5
24
793
1CT:3CT
11
80
Voltage Doubler
EPC3126-5
3.3
5
793
1CT:1CT
11
75
Voltage Doubler
EPC3126-6
5
5
793
1CT:0.6CT
11
83
Voltage Doubler
EPC3126-7
5
12
793
1CT:1.5CT
11
80
Voltage Doubler
• Switching Frequency : 250 KHz - 1 MHz • Isolation : 4500 Vrms (1 minute) • † Connections : Output Center Tap as Common/Return •
EPC3126-1
{
{
{
Schematic
Pri.
5
Sec.
6
3
4
1
2
Package
5
6
PCA
3 EPC3126-X 4
D.C.
1
.350
Max.
(8.89)
2
.500 Max.
(12.70)
.250
Max.
(6.35)
.020
(.508)
.070 Min. (1.78)
.500 Min.
(12.70)
.400
(10.16)
.100
(2.54)
.200
(5.08)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3126-X
Rev. 2
11/21/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com