THI 1211 TRACO Power

DC/DC Converters THI 2 Series, 2 Watt Features DIP24 plastic package I/O isolation voltage 2500 VACrms Supplementary insulation rated for working voltage up to 250 VAC Regulated output Operating temp. range 40C to +85C Low coupling capacity Short circuit protection 3-years product warranty The THI 2 series is a family of dc/dc converter with very high I/O isolation speci- cfi ation. They offer a cost effective solution for all industrial, telecom and medical applications where a supplementary insulation is required. SMD technology and a 100 % production test of the safety barrier ensure a very high reliability of this product. Models Order code Input voltage range Output voltage Output current max. Efficiency typ. THI 0511 5 VDC 400 mA 62 % THI 0512 12 VDC 165 mA 63 % THI 0513 5.0 VDC 10% 15 VDC 130 mA 64 % THI 0520 5 VDC 100 mA 42 % THI 0521 12 VDC 80 mA 57 % THI 0522 15 VDC 65 mA 57 % THI 1211 5 VDC 400 mA 62 % THI 1212 12 VDC 165 mA 63 % THI 1213 12.0 VDC 10% 15 VDC 130 mA 64 % THI 1220 5 VDC 100 mA 45 % THI 1221 12 VDC 80 mA 59 % THI 1222 15 VDC 65 mA 59 % THI 2411 5 VDC 400 mA 62 % THI 2412 12 VDC 165 mA 63 % THI 2413 24 VDC 10% 15 VDC 130 mA 64 % 5 VDC 100 mA 45 % THI 2420 THI 2421 12 VDC 80 mA 58 % THI 2422 15 VDC 65 mA 58 % DC/DC Converters THI 2 Series 2 Watt Input Specifications Input current no load / full load 5 Vin models: 100 mA / 660 mA typ. 12 Vin models: 50 mA / 280 mA typ. 24 Vin models: 30 mA / 140 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. Input filter Pi-Filter Output Specifications Voltage set accuracy 3 % Voltage balance (dual output models) 3 % max. Regulation Input variation 0.5 % Load variation 10100% 1.0 % max. Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max. Temperature coefficient 0.02 %/K Current limitation >120 % constant current Short circuit protection continuous (automatic recovery) Capacitive load single output models: 680 F max. dual output models: 270 F max. (each output) General Specifications Temperature ranges Operating 40C to +85C Case +95C max. Storage 40C to +125C Derating 3 %/K above 70C Humidity (non condensing) 95 % rel. H max. Reliability, calculated MTBF (MIL-HDBK-217F, at 25C, ground benign) >600000 h Isolation voltage I/O Isolation voltage 2500 VACrms (rated for 250VAC) Isolation test voltage (1 sec.) 6000 Vpk Isolation capacitance Input/Output 20 pF typ. Isolation resistance Input/Output >10 Gohm Switching frequency 25 80 kHz (PFM) All specicfi ations valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated.