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Features
◆ High efficiency up to 86 %
◆ Operating temperature range
–40°C to +80°C
◆ Indefinite short-circuit protection
◆ I/O isolation 1500 VDC
◆ Industry standard pinout
◆ Cost optimized design
◆ Lead free design, RoHS compliant
◆ 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 +80°C at full load. This product serie provides an economical
solution for many cost critical applications in industrial and consumer electronics.
DC/DC Converters
TEL 15 Series, 15 Watt
Ordercode Input voltage range Output voltage Output current max. Efficiency typ.
TEL 15-1210 3.3 VDC 3‘000 mA 78 %
TEL 15-1211 5.1 VDC 3‘000 mA 81 %
TEL 15-1212 9 – 18 VDC 12 VDC 1’250 mA 86 %
TEL 15-1213 (nominal 12 VDC) 15 VDC 1’000 mA 86 %
TEL 15-1222 ±12 VDC ±625 mA 86 %
TEL 15-1223 ±15 VDC ±500 mA 86 %
TEL 15-2410 3.3 VDC 3‘000 mA 78 %
TEL 15-2411 5.1 VDC 3‘000 mA 81 %
TEL 15-2412 18 – 36 VDC 12 VDC 1’250 mA 86 %
TEL 15-2413 (nominal 24 VDC) 15 VDC 1’000 mA 86 %
TEL 15-2422 ±12 VDC ±625 mA 86 %
TEL 15-2423 ±15 VDC ±500 mA 86 %
TEL 15-4810 3.3 VDC 3‘000 mA 78 %
TEL 15-4811 5.1 VDC 3‘000 mA 81 %
TEL 15-4812 36 – 75 VDC 12 VDC 1’250 mA 86 %
TEL 15-4813 (nominal 48 VDC) 15 VDC 1’000 mA 86 %
TEL 15-4822 ±12 VDC ±625 mA 86 %
TEL 15-4823 ±15 VDC ±500 mA 86 %
Models
C B
Scheme
UL 60950 -1
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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 12 Vin models: 30 mA typ.
24 Vin models: 20 mA typ.
48 Vin models: 10 mA typ.
Input current (full load) 12 Vin; 3.3 Vout models: 1050 mA typ.
12 Vin; other output models: 1500 mA typ.
24 Vin; 3.3 Vout models: 550 mA typ.
24 Vin; other output models: 750 mA typ.
48 Vin; 3.3 Vout models: 250 mA typ.
48 Vin; other output models: 350 mA typ.
Start-up voltage / under voltage shut down 12 Vin models: 8.5 VDC / 8.0 VDC typ.
24 Vin models: 17 VDC / 15 VDC typ.
48 Vin models: 33 VDC / 29 VDC typ.
Surge voltage 12 Vin models: 25 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. / Minimum load 10 %
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 >120 % of Iout max., foldback
Short circuit protection indefinite (automatic recovery)
Capacitive load single output models: 470 µF max.
dual output models: 220 µF max. (per output)
General Specifications
Temperature ranges – Operating –40°C to +80°C (without load derating)
– Case temperature +100°C max.
– Storage –55°C to +125°C
Power derating – Natural convection 2.5 %/K above +60°C
– Natural convection with heat sink (optional) 1.0 %/K above +70°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >700’000 h
Isolation voltage (60 sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 1200 pF typ.
Isolation resistance – Input/Output (500 VDC) >1000 M Ohm
Switching frequency (fixed) 330 kHz typ. (Pulse width modulation PWM)
Safety standards UL/cUL 60950-1, IEC/EN 60950-1
(Compliance up to 60 VDC input voltage
(SELV limit)
Environmental compliance – Reach
www.tracopower.com/info/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
DC/DC Converters
TEL 15 Series 15 Watt
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Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
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Physical Specifications
Casing material copper nickel plated
Baseplate non conductive FR4
Potting material epoxy (UL 94V-0 rated)
Weight 32 g (1.13oz)
Soldering temperature max. 265°C / 10 sec.
Outline Dimensions
5.08
10.16
20.32
25.4
10.2
6.0
50.8
1 5.2 20.32
Insulated baseplate
(2.0)
(0.8)
(0.6)
(0.2)
(0.4) (0.4)
(0.8)
(1.0)
2.5
(0.1)
(0.40)
(0.24)
Bottom View
14
3
2
5
10.16
10.2
(0.4)
Pin Single Dual
1+Vin (Vcc) +Vin (Vcc)
2–Vin (GND) –Vin (GND)
3+Vout +Vout
4No pin Common
5–Vout –Vout
Pin-Out
Dimensions in [mm], () = Inch
Pin diameter: 1.0 ±0.05 (0.02 ±0.002)
Pin pitch tolerances: ±0.13 (±0.005)
Case tolerances: ±0.25 (± 0.01)
Rev. July 13, 2018
DC/DC Converters
TEL 15 Series 15 Watt
Note:
Before attaching the heatsink, the product
label on converter has to be removed for
optimal performance.
For volume orders we can supply the
converters with heatsink already mounted.
Please contact us for a relative quotation.
Order code: TEN-HS4
(cont.: heat-sink, thermal pad, 2 clamps)
Material: Aluminum
Finish: Anodic treatment (black)
Weight: 9 g ( 0.31oz) without converter
Thermal impedance after assembling: 10 K/W
18.0 (0.71)
max.
Converter
Heat-sink
Thermal pad
Clamp
31.0 (1.22)
max.
23.0 (0.91)
Heat-sink TEN-HS4 (optional)
Heat-Sink (Option)
