TRI15 TRACOPOWER
Document overview
- PDF pages: 4
Technical content
Page 1
DC/DC Converter

- Reinforced I/O-isolation 4200 VAC rated for 1000 VAC working voltage
- Ultra-high isolation peak voltage 8000 VDC (1s)
- Common Mode Transient Immunity (dv/dt) 15 kV/µs
- Operating temperature range -40 to
UL 62368-1 IEC 62368-1
+85°C
The new TRI 15 is a high isolation, regulated 15 Watt DC/DC converter series
- Low no-load power consumption 240 –
which comes in a compact 2”x1” package. The core characteristic of the TRI 15
480 mW
series is a sophisticated reinforced isolation system which is able to withstand high test voltages (8000 VDC for 1s and 4200 VAC for 60s) and working volt-
- Internal EN 55032 class A filter
ages (1000 VACrms). Complementing this isolation characteristic is a high
- High efficiency up to 90%
Common Mode Transient Immunity of 15 kV/µs. The new design allows to fully integrate an EN 55032 class A filter and greatly reduces the no-load power
- 2:1 input voltage range: 9-18, 18-36,
consumption. High efficiencies up to 90% allow safe operation from –40°C to
36-75 VDC
+65°C without derating and up to +85°C with derating. All models have a wide 2:1 input voltage range and precisely regulated, isolated output voltages. With
- Protection against overload, overvoltage
the latest IT safety certifications (IEC/EN/UL 62368-1) the TRI 15 series is the
and short circuit
perfect choice for many demanding applications in the industrial, transportation
- 3-year product warranty
and instrumentation sectors.
Models
| Order Code | Input Voltage Range | Output 1 Vnom Imax | Output 2 Vnom Imax | Efficiency typ. | ||
|---|---|---|---|---|---|---|
| TRI 15-1211 TRI 15-1212 TRI 15-1213 TRI 15-1215 TRI 15-1222 TRI 15-1223 | 9 - 18 VDC (12 VDC nom.) | 5.1 VDC 12 VDC 15 VDC 24 VDC +12 VDC +15 VDC | 3'000 mA 1'250 mA 1'000 mA 625 mA 625 mA 500 mA | –12 VDC –15 VDC | 625 mA 500 mA | 85 % 88 % 88 % 88 % 88 % 89 % |
| TRI 15-2411 TRI 15-2412 TRI 15-2413 TRI 15-2415 TRI 15-2422 TRI 15-2423 | 18 - 36 VDC (24 VDC nom.) | 5.1 VDC 12 VDC 15 VDC 24 VDC +12 VDC +15 VDC | 3'000 mA 1'250 mA 1'000 mA 625 mA 625 mA 500 mA | –12 VDC –15 VDC | 625 mA 500 mA | 87 % 88 % 89 % 90 % 90 % 89 % |
| TRI 15-4811 TRI 15-4812 TRI 15-4813 TRI 15-4815 TRI 15-4822 TRI 15-4823 | 36 - 75 VDC (48 VDC nom.) | 5.1 VDC 12 VDC 15 VDC 24 VDC +12 VDC +15 VDC | 3'000 mA 1'250 mA 1'000 mA 625 mA 625 mA 500 mA | –12 VDC –15 VDC | 625 mA 500 mA | 87 % 87 % 90 % 89 % 89 % 88 % |
Page 1 / 4
Page 2
Input Specifications
Input Current
- At no load
- At full load
Surge Voltage
Under Voltage Lockout
Reflected Ripple Current
Recommended Input Fuse
Input Filter
Output Specifications
Voltage Set Accuracy Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (0 - 100%)
- Voltage Balance (symmetrical load)
Ripple and Noise
- single output
(20 MHz Bandwidth)
- dual output
Capacitive Load
- single output
- dual output
Minimum Load Temperature Coefficient Start-up Time Short Circuit Protection Output Current Limitation Overvoltage Protection Transient Response
- Response Deviation - Response Time
Safety Specifications
Safety Standards
- IT / Multimedia Equipment
- Certification Documents
12 Vin models: 20 mA typ. 24 Vin models: 15 mA typ. 48 Vin models: 10 mA typ. 12 Vin models: 1'430 mA typ. 24 Vin models: 706 mA typ. 48 Vin models: 355 mA typ. 12 Vin models: 25 VDC max. (100 ms max.) 24 Vin models: 50 VDC max. (100 ms max.) 48 Vin models: 100 VDC max. (100 ms max.) 12 Vin models: 7.5 VDC typ. 24 Vin models: 15 VDC typ. 48 Vin models: 33 VDC typ. 12 Vin models: 100 mAp-p typ. 24 Vin models: 50 mAp-p typ. 48 Vin models: 30 mAp-p typ.
(The need of an external fuse has to be assessed in the final application.) Internal Pi-Type
±1% max.
single output models: 0.5% max. dual output models: 0.5% max. single output models: 0.5% max. dual output models: 1% max. (Output 1)
1% max. (Output 2)
dual output models: 2% max.
5.1 Vout models: 50 mVp-p typ. (w/ 4.7 µF MLCC) 12 Vout models: 100 mVp-p typ. (w/ 4.7 µF MLCC) 15 Vout models: 100 mVp-p typ. (w/ 4.7 µF MLCC) 24 Vout models: 150 mVp-p typ. (w/ 4.7 µF MLCC) 12 / -12 Vout models: 100 / 100 mVp-p typ. (w/ 4.7 µF MLCC) 15 / -15 Vout models: 100 / 100 mVp-p typ. (w/ 4.7 µF MLCC) 5.1 Vout models: 5'100 µF max. 12 Vout models: 870 µF max. 15 Vout models: 560 µF max. 24 Vout models: 220 µF max. 12 / -12 Vout models: 440 / 440 µF max. 15 / -15 Vout models: 280 / 280 µF max.
Not required ±0.02 %/K max. 30 ms max. Continuous, Automatic recovery 150% typ. of Iout max. 120% typ. of Vout nom. 5% max. (75% to 100% Load Step) 300 µs max. (75% to 100% Load Step)
EN 62368-1 IEC 62368-1 UL 62368-1 www.tracopower.com/overview/tri15
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
Page 2 / 4
Page 3
Pollution Degree Over Voltage Category
EMC Specifications
EMI Emissions
- Conducted Emissions
- Radiated Emissions
PD 2 OVC II
EN 55032 class A (internal filter) EN 55032 class B (with external filter) FCC Part 15 class A (internal filter) EN 55032 class A (with external filter) FCC Part 15 class A (with external filter)
External filter proposal: www.tracopower.com/overview/tri15
EMS Immunity
- Electrostatic Discharge
- RF Electromagnetic Field - EFT (Burst) / Surge
EN 55024 (IT Equipment) Air: EN 61000-4-2, ±15 kV, perf. criteria A Contact: EN 61000-4-2, ±8 kV, perf. criteria A EN 61000-4-3, 10 V/m, perf. criteria A EN 61000-4-4, ±2 kV, perf. criteria A EN 61000-4-5, ±1 kV, perf. criteria A
Ext. input component: 12 & 24 Vin models: KY 560 µF || V15P8-M3
- Conducted RF Disturbances - PF Magnetic Field
General Specifications
Relative Humidity Temperature Ranges
- Operating Temperature - Case Temperature - Storage Temperature
Power Derating
- High Temperature
48 Vin models: KY 560 µF || V15P10 EN 61000-4-6, 10 Vrms, perf. criteria A Continuous: EN 61000-4-8, 100 A/m, perf. criteria A
95% max. (non condensing) –40°C to +85°C +95°C max. –50°C to +125°C Depending on model
See application note: www.tracopower.com/overview/tri15
Cooling System Altitude During Operation Switching Frequency Insulation System Working Voltage (rated) Isolation Test Voltage
- Input to Output, 60 s - Input to Output, 1 s
Isolation Resistance
- Input to Output, 500 VDC
Isolation Capacitance
- Input to Output, 100 kHz, 1 V
Common Mode Transient Immunity Reliability
- Calculated MTBF
Washing Process
Housing Material Potting Material Pin Material Pin Foundation Plating Pin Surface Plating Housing Type Mounting Type Connection Type Footprint Type Soldering Profile
Weight Thermal Impedance
- Case to Ambient
Natural convection (20 LFM) 4'000 m max. 285 kHz typ. (PWM) Reinforced Insulation 1'000 VAC 4'200 VAC 8'000 VDC 10'000 MΩ min. 80 pF max. 15 kV/µs min.
1'428'000 h (MIL-HDBK-217F, ground benign) According to Cleaning Guideline www.tracopower.com/info/cleaning.pdf Plastic (UL 94 V-0 rated) Silicone (UL 94 V-0 rated) Copper Alloy (C6801) Nickel (2 - 4 µm) Tin (5 - 7 µm), matte Plastic Case PCB Mount THD (Through-Hole Device) 2" x 1" Wave Soldering 260°C / 10 s max. 30 g 13 K/W typ.
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
Page 3 / 4
Page 4
Environmental Compliance
- REACH Declaration
- RoHS Declaration
Supporting Documents
Overview Link (for additional Documents)
Outline Dimensions

www.tracopower.com/info/reach-declaration.pdf REACH SVHC list compliant REACH Annex XVII compliant www.tracopower.com/info/rohs-declaration.pdf Exemptions: 7a (RoHS exemptions refer to the component concentration only, not to the overall concentration in the product (O5A rule). The SCIP number is provided on request.)
www.tracopower.com/overview/tri15
| Pinout | ||
| Pin | Single Output | Dual Output |
| 1 | +Vin (Vcc) | +Vin (Vcc) |
| 2 | –Vin (GND) | –Vin (GND) |
| 3 | +Vout | +Vout |
| 4 | No pin | Common |
| 5 | –Vout | –Vout |

Dimensions in mm (inch) Tolerances: x.x ±0.5 (x.xx ±0.02) x.xx ±0.25 (x.xxx ±0.01) Pin diameter tolerances: x.x ±0.05 (x.xx ±0.002)
© Copyright 2023 Traco Electronic AG
Specifications can be changed without notice.
Rev. March 17, 2023 Page 4 / 4