DC/DC Converter TDN 3WISM Series, 3 Watt Ultra compact SMD package 13.2 x 9.1 x 10.2 mm I/O-isolation 1600 VDC Fully regulated outputs Operating temperature range -40C to +70C without derating The TDN 3WISM Series comprises 3 Watt fully regulated, high performance Short circuit protection DC/DC converters. They come in a compact cubical package of only 1.23 cm3. Full load operation is reliable up tp 70C environment temperature. With 1 600 Remote On/Off VDC I/O-isolation voltage, external On/Off, and short current protection they Designed to meet UL 62368-1 cover a wide range of application when space is limited. The input of the con- (UL 60950-1) verters is designed for a wide voltage range (4:1) and minimum load is not re- quired. 3-year product warranty The functional I/O-isolation system is designed to meet IEC/EN 62368-1 with a test voltage (60 s) of 1 600 VDC. Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TDN 3-1210WISM 3.3 VDC 700 mA 76 % TDN 3-1211WISM 5 VDC 600 mA 80 % TDN 3-1219WISM 9 VDC 333 mA 81 % TDN 3-1212WISM 12 VDC 250 mA 83 % 4.5 - 18 VDC TDN 3-1213WISM 15 VDC 200 mA 84 % (12 VDC nom.) TDN 3-1215WISM 24 VDC 125 mA 82 % TDN 3-1221WISM +5 VDC 300 mA 5 VDC 300 mA 80 % TDN 3-1222WISM +12 VDC 125 mA 12 VDC 125 mA 82 % TDN 3-1223WISM +15 VDC 100 mA 15 VDC 100 mA 82 % TDN 3-2410WISM 3.3 VDC 700 mA 77 % TDN 3-2411WISM 5 VDC 600 mA 80 % TDN 3-2419WISM 9 VDC 333 mA 81 % TDN 3-2412WISM 12 VDC 250 mA 83 % 9 - 36 VDC TDN 3-2413WISM 15 VDC 200 mA 83 % (24 VDC nom.) TDN 3-2415WISM 24 VDC 125 mA 82 % TDN 3-2421WISM +5 VDC 300 mA 5 VDC 300 mA 80 % TDN 3-2422WISM +12 VDC 125 mA 12 VDC 125 mA 82 % TDN 3-2423WISM +15 VDC 100 mA 15 VDC 100 mA 82 % TDN 3-4810WISM 3.3 VDC 700 mA 77 % TDN 3-4811WISM 5 VDC 600 mA 80 % TDN 3-4819WISM 9 VDC 333 mA 81 % TDN 3-4812WISM 12 VDC 250 mA 83 % 18 - 75 VDC TDN 3-4813WISM 15 VDC 200 mA 83 % (48 VDC nom.) TDN 3-4815WISM 24 VDC 125 mA 82 % TDN 3-4821WISM +5 VDC 300 mA 5 VDC 300 mA 80 % TDN 3-4822WISM +12 VDC 125 mA 12 VDC 125 mA 82 % TDN 3-4823WISM +15 VDC 100 mA 15 VDC 100 mA 82 % Page 1 / 4 www.tracopower.com August 17, 2020TDN 3WISM Series, 3 Watt Input Specifications Input Current - At no load 12 Vin models: 40 mA typ. 24 Vin models: 24 mA typ. 48 Vin models: 13 mA typ. Surge Voltage 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.) Reflected Ripple Current 12 Vin models: 20 mAp-p typ. 24 Vin models: 20 mAp-p typ. 48 Vin models: 20 mAp-p typ. Recommended Input Fuse 12 Vin models: 1 600 mA (slow blow) 24 Vin models: 800 mA (slow blow) 48 Vin models: 500 mA (slow blow) (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Capacitor Output Specifications Voltage Set Accuracy 1% max. Regulation - Input Variation (Vmin - Vmax) single output models: 0.2% max. dual output models: 0.2% max. - Load Variation (0 - 100%) single output models: 1% 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 - 20 MHz Bandwidth 50 mVp-p typ. Capacitive Load - single output 3.3 Vout models: 4 700 F max. 5 Vout models: 2 530 F max. 9 Vout models: 1 470 F max. 12 Vout models: 1 220 F max. 15 Vout models: 1 000 F max. 24 Vout models: 470 F max. - dual output 5 / -5 Vout models: 1 470 / 1 470 F max. 12 / -12 Vout models: 680 / 680 F max. 15 / -15 Vout models: 470 / 470 F max. Minimum Load Not required Temperature Coefficient 0.02 %/K max. Start-up Time 10 ms typ. / 20 ms max. Short Circuit Protection Continuous, Automatic recovery Transient Response - Response Time 500 s typ. (25% Load Step) Safety Specifications Safety Standards - IT / Multimedia Equipment Designed for EN 62368-1 (no certification) EMC Specifications EMI Emissions - Conducted Emissions EN 55032 class A (with external filter) EN 55032 class B (with external filter) - Radiated Emissions EN 55032 class A (with external filter) EN 55032 class B (with external filter) External filter proposal: www.tracopower.com/overview/tdn3wism All specifications valid at nominal voltage, full load and +25C after warm-up time unless otherwise stated. Page 2 / 4 www.tracopower.com August 17, 2020