DC/DC Converter THI Series 2 Watt Features I/O-Isolation Test Voltage 6000Vpk Supplementary Insulation to meet IEC/EN 60950 and IEC/EN 60601-1 Safety Standards Agency Safety Approvals Full SMD-Design with Ceramic Capacitors Regulated Single– and Dual Output Models Low Coupling Capacity DIL-24 Plastic Package 3 Year Product Warranty The THI series is a family of dc/dc-converter with very high I/O- Isolation specification. They are certified according to EN 60950 and IEC-60601-1 safety standards and offer a cost effective solu- tion 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 Ordercode Input voltage 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 % 5 VDC ± 10% 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 15 VDC 130 mA 64 % 12 VDC ± 10% 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 15 VDC 130 mA 64 % 24 VDC ± 10% THI 2420 ± 5 VDC ±100 mA 45 % THI 2421 ±12 VDC ± 80 mA 58 % THI 2422 ±15 VDC ± 65 mA 58 % www.tracopower.com Page 1 DC/DC Converter THI Series 2 Watt Input Specifications Input current at no load 5 Vin models: 100 mA typ. 12 Vin models: 50 mA typ. 24 Vin models: 30 mA typ. Input current at full load 5 Vin models: 660 mA typ. 12 Vin models: 280 mA typ. 24 Vin models: 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 Vin min. to Vin max. ± 0.5 % max. – 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 indefinite (automatic recovery) Capacitive load – Single output models 680 µF max. – Dual output models 270 µF max. Isolation /Safety Isolation voltage – I/O Isolation voltage 3’000 Vrms (rated for 250VAC working voltage) – Isolation test voltage (1 sec.) 6‘000 VDC Isolation capacity Input/Output 20 pF typ. Isolation resistance Input/Output >10‘000 M ohm Safety standards EN 60950 IEC/EN 60601-1 rated for 250VAC Safety approvals test report by BSI (British Standard Institute) General Specifications Temperature ranges – Operating – 40 °C ... +75 °C – Case + 95 °C – Storage – 40 °C ... +125 °C Derating above 60°C 3% / K Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217 E) > 600’000 h @ 25 °C Switching frequency 25 – 80 kHz (depending on load) All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. www.tracopower.com Page 2 DC/DC Converter THI Series 2 Watt Physical Specifications Case material non conductive black plastic (UL 94V-0 rated) Weight 12 g (0.42 oz) Soldering temperature max. 260°C / 10 sec Outline Dimensions mm (inches) 1 24 Pin-Out 2 23 Pin Single Dual 1 +Vin (Vcc) +Vin (Vcc) 2 +Vin (Vcc) +Vin (Vcc) 10 No pin Common 11 No pin Common 15 10 12 –Vout No pin 11 13 12 13 +Vout –Vout 15 No pin +Vout 2.4 ±0.5 15.24 (0.6) 23 –Vin (GND) –Vin (GND) (0.1 ±0.02) 24 –Vin (GND) –Vin (GND) 4 10 ±0.5 20 ±0.5 (0.8 ±0.02) (0.16) (0.4 ±0.02) ( ) = inches Pins ø 0.5 mm (0.02) Specifications can be changed without notice Rev. 01/04 Jenatschstrasse 1  CH-8002 Zurich  Switzerland Tel. +41-1284 2911  Fax +41-1201 1168  e-mail: sales traco.ch  internet: http://www.tracopower.com Page 3 @ 32 ±0.5 (1.25 ±0.02) 27.94 (1.1) 2.0 ±0.5 (0.08 ±0.02) 2.54 2.54 (0.1) 20.32 (0.8) 2.54 (0.1) (0.1) Bottom view