TRI3-1211

TRI3 TRACOPOWER

Document overview

• PDF pages: 4

Technical content

Page 1

DC/DC Converter

• Reinforced I/O-isolation 5000 VAC rated for 1000 VAC working voltage
• Ultra-high isolation peak voltage 9000 VDC (1s)
• Common Mode Transient Immunity (dv/dt) 15 kV/µs
• Operating temperature range -40 to

UL 62368-1 IEC 62368-1

+90°C

The new TRI 3 is a high isolation, regulated 3.5 Watt DC/DC converter series

• Low no-load power consumption 96 –

which comes in a compact DIP-24 package. The core characteristic of the TRI

192 mW

3 series is a sophisticated reinforced isolation system which is able to withstand high test voltages (9000 VDC for 1s and 5000 VAC for 60s) and working

• Internal EN 55032 class A filter

voltages (1000 VACrms). Complementing this isolation characteristic is a high

• High efficiency up to 87%

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: 4.5-9, 9-18,

consumption. High efficiencies up to 87% allow safe operation from –40°C to

18-36, 36-75 VDC

+90°C without derating. All models have a wide 2:1 input voltage range and precisely regulated, isolated output voltages. With the latest IT safety certifica-

• Protection against overload, overvoltage

tions (IEC/EN/UL 62368-1) the TRI 3 series is the perfect choice for many de-

and short circuit

manding applications in the industrial, transportation and instrumentation sec-

• 3-year product warranty

tors.

Models

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Page 2

Input Specifications

Input Current

• At no load
• At full load

Surge Voltage

Under Voltage Lockout

Recommended Input Fuse

Input Filter

Output Specifications

Voltage Set Accuracy Regulation

• Input Variation (Vmin - Vmax)
• Load Variation (0 - 100%)
• Voltage Balance (symmetrical load) - Cross Regulation (25% / 100% asym. load)

Ripple and Noise

• 20 MHz Bandwidth

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

Pollution Degree Over Voltage Category

5 Vin models: 30 mA typ. 12 Vin models: 10 mA typ. 24 Vin models: 6 mA typ. 48 Vin models: 4 mA typ. 5 Vin models: 838 mA typ. 12 Vin models: 339 mA typ. 24 Vin models: 170 mA typ. 48 Vin models: 87 mA typ. 5 Vin models: 15 VDC max. (1 s max.) 12 Vin models: 25 VDC max. (1 s max.) 24 Vin models: 50 VDC max. (1 s max.) 48 Vin models: 100 VDC max. (1 s max.) 5 Vin models: 4 VDC typ. 12 Vin models: 8 VDC typ. 24 Vin models: 16 VDC typ. 48 Vin models: 34 VDC 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: 0.5% max. (Output 1)

0.5% max. (Output 2)

dual output models: 2% max.

dual output models: 5% max.

70 mVp-p max. (w/ 1 µF MLCC)

5 Vout models: 750 µF max. 12 Vout models: 130 µF max. 15 Vout models: 100 µF max. 24 Vout models: 39 µF max. 12 / -12 Vout models: 75 / 75 µF max. 15 / -15 Vout models: 56 / 56 µF max.

Not required ±0.02 %/K max. 30 ms max. Continuous, Automatic recovery 150% typ. of Iout max. 125% typ. of Vout nom. 5% max. (75% to 100% Load Step) 300 µs typ. (75% to 100% Load Step)

EN 62368-1 IEC 62368-1 UL 62368-1 www.tracopower.com/overview/tri3 PD 2 OVC II

All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.

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Page 3

EMC Specifications

EMI Emissions

• Conducted Emissions
• Radiated Emissions

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)

External filter proposal: www.tracopower.com/overview/tri3

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, ±6 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, ±2 kV, perf. criteria A

Ext. input component: 5 Vin models: KY 1000 µF / 35 V // V10P45

• Conducted RF Disturbances - PF Magnetic Field

General Specifications

Relative Humidity Temperature Ranges

• Operating Temperature - Case Temperature - Storage Temperature

Power Derating

• High Temperature

12 Vin models: KY 560 µF / 50 V 24 Vin models: KY 470 µF / 50 V 48 Vin models: KY 330 µF / 100 V 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 +96°C +105°C max. –40°C to +125°C 8.3 %/K above 90°C

See application note: www.tracopower.com/overview/tri3

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

Natural convection (20 LFM) 5'000 m max. 330 kHz typ. (PWM) Reinforced Insulation 1'000 VAC 5'000 VAC 9'000 VDC 10'000 MΩ min. 40 pF max. 15 kV/µs min.

5'815'000 h (MIL-HDBK-217F, ground benign) Allowed (hermetical product)

See Cleaning Guideline:

Housing Material Potting Material Pin Material Pin Foundation Plating Pin Surface Plating Housing Type Mounting Type Connection Type Footprint Type Soldering Profile

Weight

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 (3 - 5 µm), matte Plastic Case PCB Mount THD (Through-Hole Device) DIP24 Wave Soldering 260°C / 10 s max. 15.5 g

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/tri3

Dimensions in mm (inch) Tolerances: X.X ±0.5 (X.XX ±0.02) X.XX ±0.25 (X.XXX ±0.01) Pin Ø 0.6 ±0.05 (0.02 ±0.002)

© Copyright 2022 Traco Electronic AG

Specifications can be changed without notice.

Rev. November 30, 2022

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