DC/DC Converter THN 15WIR Series, 15 Watt Compact 1.0 x 1.0 x 0.4 standard package Ultra-wide 4:1 input voltage range 936, 1875, 36160 VDC EN 50155 and EN 61373 approval for railway applications Qualification for fire behaviour UL 62368-1 IEC 62368-1 according to EN 45545-2 The THN 15WIR series is a family of ruggedized 15 W DC/DC converters for 3000 VDC I/O-isolation highest reliability in harsh environments. The converters have an increased re- sistance against electromagnetic interference, shock/vibration and thermal High efficiency up to 91% shock. The approvals according to standards EN 50155 and EN 61373 qualify them for railway and transportation systems. The qualification for the fire be- Operating temperature range haviour of components according to EN 45545-2 and the safety approval ac- 40C to +90C cording IEC/EN 60950-1, UL60950-1 support a potential compliance test of Under-voltage lock out circuit the application. Built-in EMI 55022 class A filter, input under-voltage-lockout, short circuit protection, remote On/Off and output voltage trim are further fea- Adjustable output voltage & Remote tures which facilitate the design in. On/Off 3-year product warranty Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. THN 15-2410WIR 3.3 VDC 4 500 mA 88 % THN 15-2411WIR 5 VDC 3 000 mA 90 % THN 15-2412WIR 12 VDC 1 300 mA 89 % 15 VDC 1 000 mA 90 % THN 15-2413WIR 9 - 36 VDC THN 15-2415WIR 24 VDC 625 mA 91 % (24 VDC nom.) THN 15-2421WIR +5 VDC 1 500 mA 5 VDC 1 500 mA 87 % THN 15-2422WIR +12 VDC 625 mA 12 VDC 625 mA 90 % THN 15-2423WIR +15 VDC 500 mA 15 VDC 500 mA 90 % THN 15-2425WIR +24 VDC 315 mA 24 VDC 315 mA 91 % THN 15-4810WIR 3.3 VDC 4 500 mA 88 % THN 15-4811WIR 5 VDC 3 000 mA 90 % THN 15-4812WIR 12 VDC 1 300 mA 89 % THN 15-4813WIR 15 VDC 1 000 mA 90 % 18 - 75 VDC THN 15-4815WIR 24 VDC 625 mA 91 % (48 VDC nom.) THN 15-4821WIR +5 VDC 1 500 mA 5 VDC 1 500 mA 87 % THN 15-4822WIR +12 VDC 625 mA 12 VDC 625 mA 90 % THN 15-4823WIR +15 VDC 500 mA 15 VDC 500 mA 90 % THN 15-4825WIR +24 VDC 315 mA 24 VDC 315 mA 90 % THN 15-7210WIR 3.3 VDC 4 500 mA 88 % THN 15-7211WIR 5 VDC 3 000 mA 89 % THN 15-7212WIR 12 VDC 1 300 mA 89 % THN 15-7213WIR 15 VDC 1 000 mA 89 % 36 - 160 VDC THN 15-7215WIR 24 VDC 625 mA 90 % (110 VDC nom.) THN 15-7221WIR +5 VDC 1 500 mA 5 VDC 1 500 mA 86 % THN 15-7222WIR +12 VDC 625 mA 12 VDC 625 mA 89 % THN 15-7223WIR +15 VDC 500 mA 15 VDC 500 mA 89 % THN 15-7225WIR +24 VDC 315 mA 24 VDC 315 mA 90 % Page 1 / 5 www.tracopower.com December 15, 2021THN 15WIR Series, 15 Watt Options THN-HS2 - Optional Heat Sink: www.tracopower.com/products/thn-hs2.pdf on demand - Optional Heat Sink: www.tracopower.com/products/thn-hs3.pdf (backorder with MOQ - Optional Heat Sink: www.tracopower.com/products/thn-hs4.pdf non stocking item) Input Specifications Input Current - At no load 24 Vin models: 12 mA typ. 48 Vin models: 10 mA typ. 110 Vin models: 8 mA typ. Surge Voltage 24 Vin models: 50 VDC max. (1 s max.) 48 Vin models: 100 VDC max. (1 s max.) 110 Vin models: 185 VDC max. (1 s max.) Under Voltage Lockout 24 Vin models: 7.5 VDC min. / 8 VDC typ. / 8.8 VDC max. 48 Vin models: 15.5 VDC min. / 16 VDC typ. / 17.5 VDC max. 110 Vin models: 32 VDC min. / 34 VDC typ. / 35.5 VDC max. Reflected Ripple Current 30 mAp-p typ. Recommended Input Fuse 24 Vin models: 3 150 mA (slow blow) 48 Vin models: 1 600 mA (slow blow) 110 Vin models: 1 000 mA (slow blow) (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Pi-Type Output Specifications Output Voltage Adjustment 10% to +20% (15 & 24 VDC single models) 10% (other single models) (By external trim resistor) www.tracopower.com/overview/thn15wir See application note: Output power must not exceed rated power Voltage Set Accuracy 1% max. Regulation - Input Variation (Vmin - Vmax) single output models: 0.2% max. dual output models: 0.5% max. - Load Variation (0 - 100%) single output models: 0.2% max. dual output models: 1% max. (Output 1) 1% max. (Output 2) - Cross Regulation dual output models: 5% max. (25% / 100% asym. load) Ripple and Noise - single output 3.3 Vout models: 75 mVp-p typ. (w/ 10 F, 6.3 V X7R) (20 MHz Bandwidth) 5 Vout models: 75 mVp-p typ. (w/ 10 F, 6.3 V X7R) 12 Vout models: 100 mVp-p typ. (w/ 1 F, 25 V X7R) 15 Vout models: 100 mVp-p typ. (w/ 1 F, 25 V X7R) 24 Vout models: 125 mVp-p typ. (w/ 2.2 F, 50 V X7R) - dual output 5 / -5 Vout models: 75 / 75 mVp-p typ. (w/ 10 F, 6.3 V X7R) 12 / -12 Vout models: 100 / 100 mVp-p typ. (w/ 1 F, 25 V X7R) 15 / -15 Vout models: 100 / 100 mVp-p typ. (w/ 1 F, 25 V X7R) 24 / -24 Vout models: 125 / 125 mVp-p typ. (w/ 2.2 F, 50 V X7R) Capacitive Load - single output 3.3 Vout models: 5 200 F max. 5 Vout models: 3 600 F max. 12 Vout models: 600 F max. 15 Vout models: 500 F max. 24 Vout models: 200 F max. - dual output 5 / -5 Vout models: 1 500 / 1 500 F max. 12 / -12 Vout models: 360 / 360 F max. 15 / -15 Vout models: 250 / 250 F max. 24 / -24 Vout models: 100 / 100 F max. All specifications valid at nominal voltage, resistive full load and +25C after warm-up time, unless otherwise stated. Page 2 / 5 www.tracopower.com December 15, 2021