DC/DC Converter TDN 3WI Series, 3 Watt * Ultra compact DIP package 13,2 x 9,1 x 10,2 mm * I/O-isolation 1`600 VDC * Fully regulated outputs * Operating temperature range -40C to +70C without derating * Short circuit protection * Remote On/Off * 3-year product warranty * Designed to meet UL 62368-1 (UL 60950-1) The TDN 3WI series with 4:1 input voltage range is a selection of 3 Watt regulated dc/dc-converters. They come in a very compact DIP package Also see: TDN 3WISM, SMD version www.tracopower.com/products/tdn3wism.pdf (13.2 x 9.1 x 10.2 mm). The functional I/O-isolation system is designed to meet IEC/EN 62368-1 with a test voltage (60 s) of 1600 VDC. Models Order code Input voltage Output voltage Output current max. Efficiency typ. TDN 3-1210WI 3.3 VDC 700 mA 76 % TDN 3-1211WI 5.0 VDC 600 mA 80 % TDN 3-1219WI 9.0 VDC 333 mA 81 % 12 VDC 250 mA 83 % 15 VDC 200 mA 84 % TDN 3-1212WI TDN 3-1213WI 4.5 - 18 VDC TDN 3-1215WI (12 VDC nominal) 24 VDC 125 mA 82 % TDN 3-1221WI 5.0 VDC 300 mA 80 % TDN 3-1222WI 12 VDC 125 mA 82 % TDN 3-1223WI 15 VDC 100 mA 82 % TDN 3-2410WI 3.3 VDC 700 mA 77 % TDN 3-2411WI 5.0 VDC 600 mA 80 % TDN 3-2419WI 9.0 VDC 333 mA 81 % TDN 3-2412WI 12 VDC 250 mA 83 % 15 VDC 200 mA 83 % Models TDN 3-2413WI 9 - 36 VDC TDN 3-2415WI (24 VDC nominal) 24 VDC 125 mA 82 % TDN 3-2421WI 5.0 VDC 300 mA 80 % TDN 3-2422WI 12 VDC 125 mA 82 % TDN 3-2423WI 15 VDC 100 mA 82 % TDN 3-4810WI 3.3 VDC 700 mA 77 % TDN 3-4811WI 5.0 VDC 600 mA 80 % TDN 3-4819WI 9.0 VDC 333 mA 81 % TDN 3-4812WI 12 VDC 250 mA 83 % TDN 3-4813WI 18 - 75 VDC 15 VDC 200 mA 83 % TDN 3-4815WI (48 VDC nominal) 24 VDC 125 mA 82 % TDN 3-4821WI 5.0 VDC 300 mA 80 % TDN 3-4822WI 12 VDC 125 mA 82 % TDN 3-4823WI 15 VDC 100 mA 82 % www.tracopower.com Page 1 of 3 TDN 3WI Series, 3 Watt Input Specifications Input current at no load 12 Vin models: 40 mA typ. 24 Vin models: 25 mA typ. 48 Vin models: 14 mA typ. Surge voltage (1 s max.) 12 Vin models: 25 V max. 24 Vin models: 50 V max. 48 Vin models: 100 V max. Reflected ripple current 20 mAp-p typ. Input filter internal capacitor Conducted noise EN 55032 class A or class B with external components (see supporting documents) ESD (electrostatic discharge) EN 61000-4-2, air 8 kV, contact 6 kV, perf. criteria A Radiated immunity EN 61000-4-3, 10 V/m, perf. criteria A Fast transient / surge (with external input capacitor) EN 61000-4-4, 2 kV, perf. criteria A EN 61000-4-5, 1 kV perf. criteria A - External input capacitor all models: Nippon chemi-con KY 220F/100V Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A Power frequency magnetic field EN 61000-4-8, 100 A/M, perf. criteria A External input fuse required 12 Vin models: 1.6 A (slow blow) 24 Vin models: 0.8 A (slow blow) 48 Vin models: 0.5 A (slow blow) Output Specifications Voltage set accuracy 1 % max. Voltage balance (dual output models) 1 % max. Regulation - Input variation - Load variation 0 - 100 % single output: dual output: cross regulation - dual output: 0.2 % max. 1 % max. 1 % max. (balanced load) 5 % max. (asymmetrical load 25 % / 100 %) Temperature coefficient 0.02 %/K typ. Ripple and noise (20 MHz Bandwidth) 50 mVp-p typ. Start up time (constant resistive load) - Power ON - Remote ON 10 ms typ. / 20 ms max. 10 ms typ. / 20 ms max. Transient response (25% load step change) 500 s typ. Short circuit protection continuous, automatic recovery Capacitive load - Single output - Dual output 3.3 VDC models: 5.0 VDC models: 9.0 VDC models: 12 VDC models: 15 VDC models: 24 VDC models: 5.0 VDC models: 12 VDC models: +15 VDC models: 4700 F max. 2530 F max. 1470 F max. 1220 F max. 1000 F max. 470 F max. 1470 F max. (each output) 680 F max. (each output) 470 F max. (each output) General Specifications Temperature ranges - Operating (natural convection: 20 LFM, 0.1m/s) -40C to +70C (without derating) - Case temperature +105C max. - Storage temperature -55C to +125C Derating 2.9%/K above 70C Humidity (non condensing) 5 - 95 % rel H max. All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated. www.tracopower.com Page 2 of 3 TDN 3WI Series, 3 Watt General Specifications Isolation voltage - I/O isolation voltage (60 sec.) 1'600 VDC Isolation capacitance (input/output) 50 pF typ. Isolation resistance (input/output) >1 GOhm Reliability, calculated MTBF (MIL-HDBK-217F at +25C, ground benign) 5`627`000 h Switching frequency 100 kHz min. Pulse frequency modulation. Thermal shock & vibration MIL-STD-810F Remote On/Off -On: open circuit or high impedance -Off: 2 - 4 mA current applied via 1kOhm resistor -Off idle current: 2.5 mA max. Safety standards - Designed to meet (no certification) IEC/EN/UL 62368-1, UL 60950-1 Environmental compliance - Reach www.tracopower.com/info/reach-declaration.pdf - RoHS RoHS directive 2011/65/EU Physical Specifications Casing material non-conducting FR4 (UL 94V-0 rated) Potting material Silicone (UL 94V-0 rated) Pin material tinned copper Package weight 2.7g (0.10oz) Soldering temperature max. 260C / 10 sec. Supporting Documents: www.tracopower.com/overview/tdn3wi 9.9 (0.39) 5.07 (0.2) 0.6 (0.024) 13.2 (0.52) (3 x 0.08) 10.2 (0.40) 1 2 Pin-Out Pin Single Dual 5 1 +Vin (Vcc) +Vin (Vcc) 6 2 -Vin (GND) -Vin (GND) 4 On/Off On/Off 5 no con. -Vout 6 -Vout Common 7 +Vout +Vout 7 4 4.5 (0.18) bottom viev 9.1 (0.36) 3 x 2.0 Outline Dimensions Dimensions in [mm], () = Inch Tolerances: x.x 0.5 (0.02) Pin pitch tolerances 0.25 (0.01) pin dimension tolerance 0.1 (0.004) (c) Copyright 2018 Traco Electronic AG Specifications can be changed without notice! Rev. September 12, 2018 www.tracopower.com Page 3 of 3