THI 3-1212 TRACO Power

DC/DC Converters THI 3 Series, 3 Watt CB Scheme Features ES 60601-1 IEC 60950-1 IEC 60601-1 Supplementary and reinforced insulation I/O isolation 4000 VACrms rated for 300 VACrms working voltage 2 x MOOP medical safety according to AAMI/ANSI ES 60601-1:2005(R) and IEC/EN 60601-1 3rd edition Industrial safety to IEC/EN 60950-1 Fully regulated output voltage Input filter meets EN 55022, class A and FCC, level A Operating temp. range 40C to +75C Low leakage current The THI 3 series is a new range of high isolation DC/DC converters with Low coupling capacitance a reinforced insulation system. The I/O- isolation voltage is speciefi d for Short circuit protection 4000VACrms. The circuit is encapsulated in a DIP-24 package. 3-years product warranty There are 15 models available for 5, 12 and 24VDC input voltage and single or dual output voltage. The THI-3 DC/DC converters offer a cost effective solution for applications in industrial controls and medical instrumentation requiring a certiefi d supplementary or reinforced insulation system to comply with industrial or latest medical safety standards. Models Order code Input voltage range Output voltage Output current max. Efficiency typ. THI 3-0511 5 VDC 600 mA 60 % THI 3-0512 12 VDC 250 mA 62 % THI 3-0513 5.0 VDC 10% 15 VDC 200 mA 62 % THI 3-0522 12 VDC 125 mA 60 % THI 3-0523 15 VDC 100mA 60 % THI 3-1211 5 VDC 600 mA 60 % THI 3-1212 12 VDC 250 mA 62 % THI 3-1213 12.0 VDC 10% 15 VDC 200 mA 62 % THI 3-1222 12 VDC 125 mA 60 % THI 3-1223 15 VDC 100 mA 60 % THI 3-2411 5 VDC 600 mA 60 % THI 3-2412 12 VDC 250 mA 64 % THI 3-2413 24 VDC 10% 15 VDC 200 mA 64 % THI 3-2422 12 VDC 125 mA 60 % THI 3-2423 15 VDC 100 mA 60 % DC/DC Converters THI 3 Series 3 Watt Input Specifications Input current no load / full load 5 Vin models: 130 mA / 1000 mA typ. 12 Vin models: 60 mA / 420 mA typ. 24 Vin models: 40 mA / 210 mA typ. Surge voltage (1 sec. max.) 5 Vin models: 7.5 V max. 12 Vin models: 15 V max. 24 Vin models: 30 V max. Recommanded input fuse (slow blow) 5 Vin models: 2 A 12 Vin models: 1 A 24 Vin models: 0.5 A Input filter Pi-Filter Conducted noise EN 55022, class A and FCC level A Output Specifications Voltage set accuracy 4 % Voltage balance (dual output models) 4 % max. Regulation Input variation 0.5 % Load variation 10100% 1.0 % max. Min. load no minimum load required Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max. Temperature coefficient 0.02 %/K Short circuit protection continuous (automatic recovery) Capacitive load single output models: 470 F max. dual output models: 220 F max. (each output) Isolation / Safety Standards I/O isolation voltage to meet ES/IEC/EN 60601-1 4000 VACrms, rated for 300 Vrms working (50Hz, 60sec.) voltage, 2 x MOOP Isolation capacitance Input/Output 20 pF typ. Isolation resistance Input/Output >10 Gohm (at 500 VDC) Pri-Sec leakage current (at 240VAC, 60Hz) 2 A Safety standards IEC/EN 60950-1, IEC/EN 60601-1 3rd Edition, IEC/EN 62368-1, UL 62368-1 ANSI/AAMI ES60601-1 and CAN/CSA-C22.2 No. 60601-1, Medical Electrical Equipment - Part 1: General Requirements for Basic Safety and Essential Performance www.tracopower.com/overview/thi3 General Specifications Temperature ranges Operating 40C to +75C Case temperature +95C max. Storage 50C to +125C Derating 2.78 %/K above 60C Humidity (non condensing) 95 % rel. H max. Altitude during operation 4000 m Reliability, calculated MTBF (MIL-HDBK-217F, at +25C, ground benign) >1 Mio h Switching frequency 25 60 kHz (PFM) All specicfi ations valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated.