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DC/DC Converters
TEL 3 Series, 3 Watt
Features
◆ Wide 2:1 and 3:1 input range
◆ High efficiency up to 81%
◆ DIL-24 plastic package
◆ Indefinite short-circuit protection
◆ I/O isolation 1500 VDC
◆ Operating temperature range
–40°C to +85°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 +71°C at full load and low output noise.
This product series provides an economical solution for many cost critical applica-
tions in industrial and consumer electronics.
Ordercode Input voltage range Output voltage Output current max. Efficiency typ.
* TEL 3-0511 5 VDC 600 mA 70 %
* TEL 3-0512 12 VDC 250 mA 74 %
TEL 3-0513 4.5 – 9.0 VDC 15 VDC 200 mA 74 %
* TEL 3-0522 (nominal 5 VDC) ±12 VDC ±125 mA 74 %
* TEL 3-0523 ±15 VDC ±100 mA 74 %
* TEL 3-1211 5 VDC 600 mA 76 %
* TEL 3-1212 12 VDC 250 mA 80 %
TEL 3-1213 9 – 18 VDC 15 VDC 200 mA 80 %
* TEL 3-1222 (nominal 12 VDC) ±12 VDC ±125 mA 80 %
* TEL 3-1223 ±15 VDC ±100 mA 80 %
TEL 3-2011 5 VDC 600 mA 76 %
TEL 3-2012 12 VDC 250 mA 80 %
TEL 3-2013 10 – 30 VDC 15 VDC 200 mA 80 %
TEL 3-2022 (nominal 20 VDC) ±12 VDC ±125 mA 80 %
TEL 3-2023 ±15 VDC ±100 mA 80 %
* TEL 3-2411 5 VDC 600 mA 77 %
* TEL 3-2412 12 VDC 250 mA 81 %
TEL 3-2413 18 – 36 VDC 15 VDC 200 mA 81 %
* TEL 3-2422 (nominal 24 VDC) ±12 VDC ±125 mA 81 %
* TEL 3-2423 ±15 VDC ±100 mA 81 %
TEL 3-4811 5 VDC 600 mA 77 %
TEL 3-4812 12 VDC 250 mA 81 %
TEL 3-4813 36 – 75 VDC 15 VDC 200 mA 81 %
TEL 3-4822 (nominal 48 VDC) ±12 VDC ±125 mA 81 %
TEL 3-4823 ±15 VDC ±100 mA 81 %
Models
* add suffix -NP for models with industry standard pinout
UL 60950-1
C B
Scheme
not recommended for new designs
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TEL 3 Series 3 Watt
Input Specifications
Input current (no load) 5 Vin models 40 mA typ.
12 Vin models 20 mA typ.
20 Vin models 15 mA typ.
24 Vin models 5 mA typ.
48 Vin models 3 mA typ.
Input current (full load) 5 Vin models 820 mA typ.
12 Vin models 320 mA typ.
20 Vin models 190 mA typ.
24 Vin models 155 mA typ.
48 Vin models 80 mA typ.
Surge voltage (1 sec. max.) 5 Vin models 11 VDC
12 Vin models 25 VDC
20 Vin models 50 VDC
24 Vin models 50 VDC
48 Vin models 100 VDC
Reverse voltage protection 1.0 A max.
Output Specifications
Voltage set accuracy ±1 %
Regulation – Input variation Vin min. to Vin max. 0.5 % max.
– Load variation 10 – 100 %
single output models 0.5 % max.
dual output models balanced load 1.0 % max.
dual output models unbalanced load 2.0 % max
Ripple and noise (20 MHz Bandwidth) <60 mVpk-pk typ.
Temperature coefficient ±0.02 %/°K
Output current limitation >110 % Iout max., constant current
Short circuit protection indefinite (automatic recovery)
Capacitive load single output models 2000 µF max.
dual output models 1000 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case +95°C max.
– Storage –40°C to +125°C
Load derating 3.3 %/K above 70°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F at +25°C, ground benign) >1 Mio. h
Isolation voltage (60 sec.) – Input/Output/Case 1500 VDC
Isolation capacitance – Input/Output 500 pF typ.
Isolation resistance – Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency 300 kHz typ. (Pulse frequency modulation PFM)
Safety standards UL 60950-1, IEC/EN 60950-1
Compliance up to 60 VDC input voltage
(SELV limit)
Safety approvals CSA File No. 226037
http://directories.csa-international.org
– Certification documents www.tracopower.com/overview/tel3
Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Page 3 of 3
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
Physical Specifications
Casing material non conductive black plastic
Potting material epoxy (UL94V-0 rated)
Weight 12 g (0.42 oz)
Soldering temperature max. 265°C / 10 sec.
Outline Dimensions mm (inches)
DC/DC Converters
TEL 3 Series 3 Watt
Bottom View
2.0
(0.079)
23
24 22
123
15 13
14
11
10 12
4.5
(0.18)
2.4
(0.094)
15.24 (0.6)
20.0 (0.787)
17.78 (0.7)
27.94 (1.1)
32.0 (1.26)
(0.1)
2.54
(0.1)
2.54
(0.1)
2.54
(0.1)
2.54
5.0
(0.2)
4.5 ±0.5 22.86 (0.9)
2.54
32 ±0.5 (1.25 ±0.02)
10.2 ±0.5
(0.4 ±0.02)
911
2223
23
16 14
Bottom view
15.24 (0.6) 5.08
(0.18 ±0.02)
(0.1) (0.2)
2.4
(0.094)
15.24 (0.6)
20.0 (0.787)
10.2 ±0.5
(0.4 ±0.02)
Standard Pinout: Pinout NP Version:
compatible with TED / TEM-3 Series)
Pin diameter ø 0.5 ±0.05 (0.02) ±0.002
Tolerances ±0.5 (±0.02)
Pin Single Dual
1+Vin (Vcc) +Vin (Vcc)
2NC –Vout
3NC Common
10 –Vout Common
11 +Vout +Vout
12 –Vin (GND) –Vin (GND)
13 –Vin (GND) –Vin (GND)
14 +Vout +Vout
15 –Vout Common
22 NC Common
23 NC –Vout
24 +Vin (Vcc) +Vin (Vcc)
Pin-Out
Pin Single Dual
2–Vin (GND) –Vin (GND)
3–Vin (GND) –Vin (GND)
9No pin Common
11 NC –Vout
14 +Vout +Vout
16 –Vout Common
22 +Vin (Vcc) +Vin (Vcc)
23 +Vin (Vcc) +Vin (Vcc)
Pin-Out
Rev. July 6, 2018
NC = not to connect
not recommended for new designs
not recommended for new designs
not recommended for new designs
