DC/DC Converters THI 2 Series, 2 Watt Features ◆ DIP–24 plastic package ◆ I/O isolation voltage 2500 VACrms ◆ Supplementary insulation rated for working voltage up to 250 VAC ◆ Regulated output ◆ Operating temp. range –40°C to +85°C ◆ 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 specification. 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 15 VDC 130 mA 64 % THI 0520 5.0 VDC ± 10% ±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 THI 1213 12.0 VDC ± 10% 12 VDC 165 mA 63 % 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 THI 2413 THI 2420 24 VDC ± 10% 12 VDC 165 mA 63 % 15 VDC 130 mA 64 % ±5 VDC ±100 mA 45 % THI 2421 ±12 VDC ±80 mA 58 % THI 2422 ±15 VDC ±65 mA 58 % http://www.tracopower.com Page 1 of 3 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 10–100% 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 µF max. dual output models: 270 µF max. (each output) General Specifications Temperature ranges – Operating –40°C to +85°C – Case +95°C max. – Storage –40°C to +125°C Derating 3 %/K above 70°C Humidity (non condensing) 95 % rel. H max. Reliability, calculated MTBF (MIL-HDBK-217F, at 25°C, ground benign) >600‘000 h Isolation voltage – I/O Isolation voltage 2‘500 VACrms (rated for 250VAC) – Isolation test voltage (1 sec.) 6’000 Vpk Isolation capacitance – Input/Output 20 pF typ. Isolation resistance – Input/Output >10 Gohm Switching frequency 25 – 80 kHz (PFM) All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.tracopower.com Page 2 of 3 DC/DC Converters THI 2 Series 2 Watt General Specifications Casing material plastic (UL 94V-0 rated) Weight 12.4 g (0.44 oz) Soldering temperature max. 265°C / 10 sec Pin-Out (0.1) 2.54 2.0 (0.08) Outline Dimensions Pin Single Dual 1 +Vin (VCC) +Vin (VCC) 2 +Vin (VCC) +Vin (VCC) 10 No pin Common 11 No pin Common 12 –Vout No pin. 13 +Vout –Vout 15 No pin +Vout (0.6) 23 –Vin (GND) –Vin (GND) 20 24 –Vin (GND) –Vin (GND) 1 2 bottom view (0.8) 20.32 15 (0.1) (0.1) 2.54 2.54 (1.1) 27.94 32 (1.25) 24 23 13 2.4 4 10 (0.16) (0.4) (0.1) 10 11 12 15.24 (0.79) Dimensions in [mm], () = Inch Pin diameter: 0.5 ±0.05 (0.024 ±0.002) Tolerances: ±0.25 (±0.01) Pin pitch tolerances: ±0.05 (±0.002) Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com www.tracopower.com Rev. September 16. 2014 Page 3 of 3