DC/DC Converter
TEF Series
Features
Full SMD design with Ceramic Capacitors
Wide 2:1 Input range
High Efficiency
Short Circuit Protection
Metal Case, 24–Pin DIP
2 Year Product Warranty
3 Watt
The TEF-series is a family of isolated dc/dc-converters that offers a
cost effective solution for applications requiring miniature size and
high performance features. SMT-design with exclusive use of ce-
ramic capacitors guarantees a very high reliability with an MTBF of
over 1’000’000 hours. A highly automated production with 100%
parameter test ensures a high quality standard of this product.
Models
Ordercode
TEF 0510
TEF 0511
TEF 0512
TEF 0521
TEF 0522
TEF 1210
TEF 1211
TEF 1212
TEF 1221
TEF 1222
TEF 2010
TEF 2011
TEF 2012
TEF 2021
TEF 2022
TEF 2410
TEF 2411
TEF 2412
TEF 2421
TEF 2422
TEF 4810
TEF 4811
TEF 4812
TEF 4821
TEF 4822
Input voltage range
Output voltage
3.3
5
12
±12
±15
3.3
5
12
±12
±15
3.3
5
12
±12
±15
3.3
5
12
±12
±15
3.3
5
12
±12
±15
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
Output current max.
650 mA
500 mA
240 mA
± 125 mA
± 95 mA
700 mA
550 mA
250 mA
± 125 mA
± 100 mA
700 mA
550 mA
250 mA
± 125 mA
± 100 mA
700 mA
600 mA
250 mA
± 125 mA
± 100 mA
700 mA
600 mA
250 mA
± 125 mA
± 100 mA
Efficiency typ.
69
72
74
74
74
71
73
78
78
78
72
75
80
80
80
76
80
82
82
83
76
80
82
82
83
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
4.5 – 7 VDC
9 – 18 VDC
10 – 30 VDC
18 – 36 VDC
36 – 72 VDC
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