TMR3WISM TRACOPOWER | Alldatasheet
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Technical content
DC/DC Converter TMR 3WISM Series, 3 Watt
- Ultra wide 4:1 Input: 4.5–12, 9–36 and 18–75 VDC
- I/O-isolation 1‘500 VDC
- Fully regulated outputs
- Operating temperature range –40°C to +80°C
- Protection against short circuit and overload
- Remote On/Off
- 3-year product warranty IEC 62368-1UL 62368-1 The TMR 3WISM Series is a set of 3 Watt SMD DC/DC converters. They operate up to 65°C environment temperature at full load or up to 80°C with a 50% load derating. With UL 60950-1 certification, 1’500 VDC I/O-isolation voltage, ex- ternal On/Off and short current protection they cover a wide range of applica- tion when space is limited. The input of the converters is designed for a wide voltage range (4:1) and minimum load is not required. Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TMR 3-0511WISM 4.5 - 12 VDC (9 VDC nom.)
5 VDC 600 mA 81 %
TMR 3-0512WISM 12 VDC 250 mA 84 % TMR 3-0513WISM 15 VDC 200 mA 84 % TMR 3-0515WISM 24 VDC 125 mA 84 % TMR 3-0522WISM +12 VDC 125 mA –12 VDC 125 mA 83 % TMR 3-0523WISM +15 VDC 100 mA –15 VDC 100 mA 83 % TMR 3-2411WISM 9 - 36 VDC (24 VDC nom.)
5 VDC 600 mA 80 %
TMR 3-2412WISM 12 VDC 250 mA 85 % TMR 3-2413WISM 15 VDC 200 mA 85 % TMR 3-2415WISM 24 VDC 125 mA 85 % TMR 3-2422WISM +12 VDC 125 mA –12 VDC 125 mA 84 % TMR 3-2423WISM +15 VDC 100 mA –15 VDC 100 mA 84 % TMR 3-4811WISM 18 - 75 VDC (48 VDC nom.) TMR 3-4812WISM 12 VDC 250 mA 84 % TMR 3-4813WISM 15 VDC 200 mA 84 % TMR 3-4815WISM 24 VDC 125 mA 85 % TMR 3-4822WISM +12 VDC 125 mA –12 VDC 125 mA 83 % TMR 3-4823WISM +15 VDC 100 mA –15 VDC 100 mA 82 % www.tracopower.com March 17, 2023 Page 1 / 5
Input Current - At no load 9 Vin models: 40 mA typ. 24 Vin models: 20 mA typ. 48 Vin models: 13 mA typ. - At full load 9 Vin models: 730 mA typ. 24 Vin models: 150 mA typ. 48 Vin models: 75 mA typ. Surge Voltage 9 Vin models: 15 VDC max. (1 s max.) 24 Vin models: 50 VDC max. (1 s max.) 48 Vin models: 100 VDC max. (1 s max.) Recommended Input Fuse (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Pi-Type Short Circuit Input Power 1.5 W max. Input Specifications Voltage Set Accuracy ±1% max. Regulation - Input Variation (Vmin - Vmax) single output models: 0.5% max. dual output models: 0.5% max. - Load Variation (0 - 100%) single output models: 1% max. dual output models: 1% max. (Output 1) 1% max. (Output 2) - Voltage Balance (symmetrical load) dual output models: 2% max. - Cross Regulation (25% / 100% asym. load) dual output models: 5% max. Ripple and Noise - 20 MHz Bandwidth 50 mVp-p max. Capacitive Load - single output 5 Vout models: 1'680 µF max. 12 Vout models: 820 µF max. 15 Vout models: 680 µF max. 24 Vout models: 390 µF max. - dual output 12 / -12 Vout models: 470 / 470 µF max. 15 / -15 Vout models: 330 / 330 µF max. Minimum Load Not required Temperature Coefficient ±0.02 %/K max. Start-up Time 30 ms max. Short Circuit Protection Automatic recovery Overload Protection Foldback Mode Output Current Limitation 160% typ. of Iout max. Transient Response - Response Deviation 5% max. (25% Load Step) - Response Time 250 µs typ. (25% Load Step) Output Specifications Safety Standards - IT / Multimedia Equipment EN 60950-1 EN 62368-1 IEC 60950-1 IEC 62368-1 UL 60950-1 UL 62368-1 - Certification Documents www.tracopower.com/overview/tmr3wism Pollution Degree PD 3 Safety Specifications TMR 3WISM Series, 3 Watt All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated. www.tracopower.com March 17, 2023 Page 2 / 5
EMI Emissions - Conducted Emissions EN 55032 class A (internal filter) FCC Part 15 class A (internal filter) - Radiated Emissions EN 55032 class A (internal filter) FCC Part 15 class A (internal filter) EMS Immunity EN 55024 (IT Equipment) - Electrostatic Discharge Air: EN 61000-4-2, ±8 kV, perf. criteria A Contact: EN 61000-4-2, ±6 kV, perf. criteria A - RF Electromagnetic Field EN 61000-4-3, 10 V/m, perf. criteria A - EFT (Burst) / Surge EN 61000-4-4, ±2 kV, perf. criteria A EN 61000-4-5, ±1 kV, perf. criteria A Ext. input component: 220 µF / 100 V - Conducted RF Disturbances EN 61000-4-6, 10 Vrms, perf. criteria A - PF Magnetic Field Continuous: EN 61000-4-8, 3 A/m, perf. criteria A EMC Specifications Relative Humidity 95% max. (non condensing) Temperature Ranges - Operating Temperature –40°C to +80°C - Case Temperature +95°C max. - Storage Temperature –55°C to +125°C Power Derating - High Temperature 3.3 %/K above 65°C See application note: www.tracopower.com/overview/tmr3wism Cooling System Natural convection (20 LFM) Remote Control - Voltage Controlled Remote On: < 0.6 VDC or open circuit Off: 4.7 to 15 VDC Refers to 'Remote' and '-Vin' Pin - Current Controlled Remote On: open circuit Off: 2 to 4 mA current - Off Idle Input Current 3 mA max. Altitude During Operation 5'000 m max. Switching Frequency 100 kHz min. (PFM) Insulation System Functional Insulation Isolation Test Voltage - Input to Output, 60 s 1'500 VDC - Input to Output, 1 s 1'800 VDC Isolation Resistance - Input to Output, 500 VDC 1'000 MΩ min. Isolation Capacitance - Input to Output, 100 kHz, 1 V 500 pF typ. Reliability - Calculated MTBF 5'090'000 h (MIL-HDBK-217F, ground benign) Moisture Sensitivity (MSL) Level 2 (J-STD-033C) Washing Process Not allowed Housing Material Non-conductive Plastic (UL 94 V-0 rated) Pin Material Phosphor Bronze (C5191) Pin Foundation Plating Copper (1 - 3 µm) Pin Surface Plating Tin (7.5 µm min.), matte Housing Type Plastic Case Mounting Type PCB Mount Connection Type SMD (Surface-Mount Device) Footprint Type SMD14 Soldering Profile Reflow Soldering (J-STD-020E) Weight 3.5 g General Specifications TMR 3WISM Series, 3 Watt All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated. www.tracopower.com March 17, 2023 Page 3 / 5
Environmental Compliance - REACH Declaration www.tracopower.com/info/reach-declaration.pdf REACH SVHC list compliant REACH Annex XVII compliant - RoHS Declaration 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.) Supporting Documents Overview Link (for additional Documents) www.tracopower.com/overview/tmr3wism Outline Dimensions TMR 3WISM Series, 3 Watt All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated. www.tracopower.com March 17, 2023 Page 4 / 5 Top View 14.9 (0.59) 17.0 (0.67) 7.45 (0.293) 0-4° 0.8 (0.03) 15.4 (0.6) Dimensions in mm (inch) Tolerances: x.x ±0.5 (x.xx ±0.02) x.xx ±0.25 (x.xxx ±0.01) Pin dimension tolerance: ±0.05 (±0.002) 8.7 (0.34) 8.5 (0.33) 19.0 (0.75) 2.54 (0.100) 10.16 (0.4) 2.54 (0.100) 1.88 (0.074) 9.5 (0.37) 1.0 (0.039) Ø1.5 (Ø0.06) 0.15 S S NC: No Connection Pinout Pin Single Output Dual Output 1 –Vin (GND) –Vin (GND)
2 Remote Remote
6 NC Common
7 NC –Vout
9 –Vout Common 14 +Vin (Vcc) +Vin (Vcc)
Recommended Solder Pad Layout TMR 3WISM Series, 3 Watt 15.24 (0.6) 18.4 (0.72) 15.85 (0.62) 13.3 (0.52) 2.54 (0.1) 1.6 (0.06) 2.54 (0.1) © Copyright 2023 Traco Electronic AG Specification s can be changed without notice. www.tracopower.com Rev. March 17, 2023 Page 5 / 5