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Features
DC/DC Converter
TEL 15 Series 15 Watt
Models
High Efficiency up to 83%
Operating Temp. Range
– 40°C to +71°C
Indefinite Short-Circuit Protection
I/O-Isolation 1500 VDC
Industr y Standard Pinout
Cost optimized Design
3 Year Product Warranty
The TEL 15 series is a range of DC/DC-converter modules with wide
input range of 2:1. State of the art SMD-technology guarantees a product
with very high reliability and good cost /performance ratio. High
efficiency allows an operating temperature range of -40°C to +71°C
without derating. This product serie provides an economical solution for
many cost critical applications in industrial and consumer electronics.
Ordercode Input voltage range Output voltage Output current max. Ef ficiency typ.
TEL 15-1210 3. 3 VDC 4’000 mA tb a
TEL 15-1211 5 VDC 3‘000 mA tba
TEL 15-1212 12 VDC 1’250 mA tba
TEL 15-1213 9 – 18 VDC 15 VDC 1’000 mA tba
TEL 15-1222 ± 12 VDC ± 625 mA tba
TEL 15-1223 ± 15 VDC ± 500 mA tba
TEL 15-2410 3. 3 VDC 4’000 mA tb a
TEL 15-2411 5 VDC 3‘000 mA tba
TEL 15-2412 12 VDC 1’250 mA tba
TEL 15-2413 18 – 36 VDC 15 VDC 1’000 mA tba
TEL 15-2422 ± 12 VDC ± 625 mA tba
TEL 15-2423 ± 15 VDC ± 500 mA tba
TEL 15-4810 3. 3 VDC 4’000 mA tb a
TEL 15-4811 5 VDC 3‘000 mA tba
TEL 15-4812 12 VDC 1’250 mA tba
TEL 15-4813 36 – 75 VDC 15 VDC 1’000 mA tba
TEL 15-4822 ± 12 VDC ± 625 mA tba
TEL 15-4823 ± 15 VDC ± 500 mA tba
pending
TENTATIVE
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current no load /full load 12 Vin models: 40 mA typ.
24 Vin models: 25 mA typ.
48 Vin models: 20 mA typ.
Input current (full load) 12 Vin; 3.3 Vout models: 1580 mA typ.
12 Vin; other output models: 1500 mA typ.
24 Vin; 3.3 Vout models: 780 mA typ.
24 Vin; other output models: 740 mA typ.
48 Vin; 3.3 Vout models: 390 mA typ.
48 Vin; other output models: 370 mA typ.
Surge voltage 12 Vin models: 36 V max.
(100 msec. max.) 24 Vin models: 50 V max..
48 Vin models: 100 V max.
Output Specifications
Voltage set accuracy ± 1 %
Regulation – Input variation Vin min. to Vin max. ± 1 % max.
– Load variation 10 – 100 %
– single output models ± 0.5 % max.
– dual output models balanced load ± 1 % max.
– dual output models unbalanced load ± 3 % max.
Ripple and noise (20 MHz Bandwidth) single output models: 50 mVpk-pk max.
dual output models: 75 mVpk-pk max
Temperature coefficient ± 0.02 % / K
Output current limitation > 110% of Iout max., constant current
Short circuit protection indefinite (automatic recovery)
Capacitive load 3.3 Vout models: tba
5 Vout models /± 5 Vout models: tba
12 Vout models /±12 Vout models: tba
15 Vout models / ±15 Vout models: tba
General Specifications
Temperature ranges – Operating – 40 °C ... + 71 °C (without load derating)
– Case temperature + 100 °C max.
– Storage – 55 °C ... + 125 °C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E) tba
Isolation voltage – Input/Output 1’500 VDC
Switching frequency (fixed) single output models: 500 kHz typ. (Pulse width modulation PWM)
dual output models: 300 kHz typ. (Pulse width modulation PWM)
DC/DC Conver ter
TEL 15 Series 15 Watt
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Specifications can be changed without notice
Outline Dimensions mm (inches)
Jenatschstrasse 1 • CH-8002 Zurich • Switzerland
Tel. +41-1284 2911 • Fax +41-1201 1168 • e-mail: sales@traco.ch • internet: http://www.tracopower.com
Pin-Out
Pin Single Dual
1+Vin (Vcc) +Vin (Vcc)
2–Vin (GND) –Vin (GND)
3+Vout +Vout
4No pin Common
5–Vout –Vout
Pin diameter ø 1.0 ±0.05 (0.039 ±0.002)
Rev . 07/04
General Specifications
Safety standards UL 1950, EN 60950, IEC 60950 (Compliance
up to 60 VDC input voltage (SELV limit)
Physical Specifications
Case material Copper nickel plated
Baseplate Non conductive plastic
Potting material Epoxy (UL 94V-0 rated)
Weight 31g (1.09oz)
Soldering temperature max. 250 °C / 10 sec.
DC/DC Conver ter
TEL 15 Series 15 Watt
5.08
10.16
20.32
25.4
±0.5
10.2
±0.5
6.2
50.8
±0.5
15.2
±0.5
20.32
Insulated baseplate
(2.0 ±0.02)
(0.8)
(0.6 ±0.02)
(0.2)
(0.4) (0.4)
(0.8)
(1.0 ±0.02)
2.5
±0.5
(0.098 ±0.02)
(0.402 ±0.02)
(0.24)
Bottom View
14
3
2
5
10.16
10.2 ±0.5
(0.4 ±0.02)
