DC/DC Medical Converter TIM 3.5SM Series, 3.5 Watt Compact SMD-16-package I/O isolation 5000 VACrms rated for 250 VACrms working voltage Certification according to IEC/EN/ES 60601-1 3rd edition for 2xMOPP and ES 60601-1 IEC 60601-1 opperation to 5000 m altitude UL 62368-1 IEC 62368-1 Low leakage current < 2 A for The TIM 3.5SM series is a range of high performance, regulated 3.5 Watt BF-applications DC/DC converters in a SMD plastic package. The reinforced I/O-isolation sys- tem complies with the medical safety requirements for 2 MOPP (Means Of Extended operating temperature range Patient Protection). The converters constitute also a reliable solution for many 40C to 90C demanding applications such as transportation systems, industrial control 5-year product warranty equipments, measurement equipments, and some IGBT driver applications. Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TIM 3.5-0911SM 5 VDC 700 mA 77 % TIM 3.5-0919SM 9 VDC 389 mA 78 % TIM 3.5-0912SM 12 VDC 292 mA 82 % 4.5 - 12 VDC TIM 3.5-0913SM 15 VDC 234 mA 82 % (9 VDC nom.) TIM 3.5-0915SM 24 VDC 146 mA 82 % TIM 3.5-0922SM +12 VDC 146 mA 12 VDC 146 mA 82 % TIM 3.5-0923SM +15 VDC 117 mA 15 VDC 117 mA 81 % TIM 3.5-1211SM 5 VDC 700 mA 79 % TIM 3.5-1219SM 9 VDC 389 mA 79 % TIM 3.5-1212SM 12 VDC 292 mA 82 % 9 - 18 VDC TIM 3.5-1213SM 15 VDC 234 mA 82 % (12 VDC nom.) TIM 3.5-1215SM 24 VDC 146 mA 82 % TIM 3.5-1222SM +12 VDC 146 mA 12 VDC 146 mA 82 % TIM 3.5-1223SM +15 VDC 117 mA 15 VDC 117 mA 82 % TIM 3.5-2411SM 5 VDC 700 mA 79 % TIM 3.5-2419SM 9 VDC 389 mA 80 % TIM 3.5-2412SM 12 VDC 292 mA 83 % 18 - 36 VDC TIM 3.5-2413SM 15 VDC 234 mA 83 % (24 VDC nom.) TIM 3.5-2415SM 24 VDC 146 mA 82 % TIM 3.5-2422SM +12 VDC 146 mA 12 VDC 146 mA 82 % TIM 3.5-2423SM +15 VDC 117 mA 15 VDC 117 mA 82 % TIM 3.5-4811SM 5 VDC 700 mA 79 % TIM 3.5-4819SM 9 VDC 389 mA 80 % TIM 3.5-4812SM 12 VDC 292 mA 82 % 36 - 75 VDC TIM 3.5-4813SM 15 VDC 234 mA 82 % (48 VDC nom.) TIM 3.5-4815SM 24 VDC 146 mA 82 % TIM 3.5-4822SM +12 VDC 146 mA 12 VDC 146 mA 82 % TIM 3.5-4823SM +15 VDC 117 mA 15 VDC 117 mA 82 % Page 1 / 5 www.tracopower.com August 20, 2020TIM 3.5SM Series, 3.5 Watt Input Specifications Input Current - At no load 9 Vin models: 90 mA typ. 12 Vin models: 50 mA typ. 24 Vin models: 50 mA typ. 48 Vin models: 13 mA typ. Surge Voltage 9 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.) Under Voltage Lockout 9 Vin models: 2 VDC min. / 3 VDC typ. / 4 VDC max. 12 Vin models: 6 VDC min. / 7 VDC typ. / 8 VDC max. 24 Vin models: 13 VDC min. / 15 VDC typ. / 17 VDC max. 48 Vin models: 29 VDC min. / 32 VDC typ. / 35 VDC max. Recommended Input Fuse 9 Vin models: 1 600 mA (slow blow) 12 Vin models: 800 mA (slow blow) 24 Vin models: 500 mA (slow blow) 48 Vin models: 315 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 (10 - 90%) single output models: 0.5% max. dual output models: 0.8% max. (Output 1) 0.8% max. (Output 2) - Cross Regulation dual output models: 5% max. (25% / 100% asym. load) Ripple and Noise - single output 5 Vout models: 50 mVp-p typ. (20 MHz Bandwidth) 9 Vout models: 50 mVp-p typ. 12 Vout models: 50 mVp-p typ. 15 Vout models: 50 mVp-p typ. 24 Vout models: 75 mVp-p typ. - dual output 12 / -12 Vout models: 75 / 75 mVp-p typ. 15 / -15 Vout models: 75 / 75 mVp-p typ. Capacitive Load - single output 5 Vout models: 1 470 F max. 9 Vout models: 680 F max. 12 Vout models: 470 F max. 15 Vout models: 330 F max. 24 Vout models: 170 F max. - dual output 12 / -12 Vout models: 220 / 220 F max. 15 / -15 Vout models: 160 / 160 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 Overvoltage Protection 104 - 160% of Vout nom. (depending on model) 6 - 8 VDC (5 VDC model) 10 - 14 VDC (9 VDC model) 13 - 19 VDC (12 VDC model) 16 - 22 VDC (15 VDC model) 25 - 35 VDC (24 VDC model) Transient Response - Response Time 500 s typ. (25% Load Step) All specifications valid at nominal voltage, full load and +25C after warm-up time unless otherwise stated. Page 2 / 5 www.tracopower.com August 20, 2020