DC/DC Converters
TEL 3 Series, 3 Watt
RoHS
compliant
Features
UL 60950-1
◆ Wide 2:ꢀ and 3:ꢀ Input Range
◆ High Efficiency up to 8ꢀ%
◆ DIL-24 Plastic Package
◆ Indefinite Short-Circuit Protection
◆ I/O Isolation ꢀ500 VDC
◆ Available with Industry Standard
Pinout (NP)
◆ Operating Temp. Range
-25°C to +75°C
◆ 3 Year Product Warranty
The TEL 3 series is a range of isolated 3 Watt converters in DIL-24 package offering
wide 2:1and 3:1 input voltage ranges. Further features are high efficiency which
allows operation temperature up to 75°C at full load and low output noise.
This product series provides an economical solution for many cost critical applicati-
ons in industrial and consumer electronics.
Models
Ordercode
* TEL 3-05ꢀꢀ (NP)
* TEL 3-05ꢀ2 (NP)
TEL 3-05ꢀ3
* TEL 3-0522 (NP)
* TEL 3-0523 (NP)
* TEL 3-ꢀ2ꢀꢀ (NP)
* TEL 3-ꢀ2ꢀ2 (NP)
TEL 3-ꢀ2ꢀ3
* TEL 3-ꢀ222 (NP)
* TEL 3-ꢀ223 (NP)
TEL 3-20ꢀꢀ
TEL 3-20ꢀ2
TEL 3-20ꢀ3
Input voltage range
Output voltage
5 VDC
Output current max.
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
Efficiency typ.
70 %
74 %
74 %
74 %
74 %
76 %
80 %
80 %
80 %
80 %
76 %
80 %
80 %
80 %
80 %
77 %
81 %
81 %
81 %
81 %
77 %
81 %
81 %
81 %
81 %
12 VDC
15 VDC
12 VDC
15 VDC
5 VDC
12 VDC
15 VDC
12 VDC
15 VDC
5 VDC
12 VDC
15 VDC
12 VDC
15 VDC
5 VDC
12 VDC
15 VDC
12 VDC
15 VDC
5 VDC
4.5 – 9.0 VDC
9 – ꢀ8 VDC
ꢀ0 – 30 VDC
ꢀ8 – 36 VDC
36 – 75 VDC
TEL 3-2022
TEL 3-2023
* TEL 3-24ꢀꢀ (NP)
* TEL 3-24ꢀ2 (NP)
TEL 3-24ꢀ3
* TEL 3-2422 (NP)
* TEL 3-2423 (NP)
TEL 3-48ꢀꢀ
TEL 3-48ꢀ2
TEL 3-48ꢀ3
TEL 3-4822
TEL 3-4823
12 VDC
15 VDC
12 VDC
15 VDC
* suffix NP (Example: TEL 3-2411NP): models available with Industry Standard Pinout
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