DC/DC Converter TMA Series 1 Watt Features Single-in-Line Package (SIP) Single and Dual Output Models I/O-Isolation 1‘000 VDC High Efficiency up to 81% Operating Temperature –40°C to +85°C Industry Standard Pinout 100% Burn-in (8 h) 3 Year Product Warranty The TMA series are miniature, isolated 1 W DC/DC-converters in a 2 Single-in-Line package (SIP). Requiring only 1.2 cm board space they offer the ideal solution in many space critical applications for board level power distribution. The use of SMD-technology makes it possible to offer a product with high performance at low cost. Models Ordercode Input voltage Output voltage Output current max. Efficiency typ. TMA 0505S 5 VDC 200 mA 71 % TMA 0512S 12 VDC 80 mA 78 % TMA 0515S 15 VDC 65 mA 78 % 5 VDC ± 10% TMA 0505D ± 5 VDC ±100 mA 72 % TMA 0512D ±12 VDC ± 40 mA 78 % TMA 0515D ±15 VDC ± 35 mA 79 % TMA 1205S 5 VDC 200 mA 73 % TMA 1212S 12 VDC 80 mA 80 % TMA 1215S 15 VDC 65 mA 80 % 12 VDC ± 10% TMA 1205D ± 5 VDC ±100 mA 74 % TMA 1212D ±12 VDC ± 40 mA 81 % TMA 1215D ±15 VDC ± 35 mA 81 % TMA 1505S 5 VDC 200 mA 73 % TMA 1512S 12 VDC 80 mA 80 % TMA 1515S 15 VDC 65 mA 80 % 15 VDC ± 10% TMA 1505D ± 5 VDC ±100 mA 74 % TMA 1512D ±12 VDC ± 40 mA 81 % TMA 1515D ±15 VDC ± 35 mA 81 % TMA 2405S 5 VDC 200 mA 71 % TMA 2412S 12 VDC 80 mA 78 % TMA 2415S 15 VDC 65 mA 79 % 24 VDC ± 10% TMA 2405D ± 5 VDC ±100 mA 72 % TMA 2412D ±12 VDC ± 40 mA 79 % TMA 2415D ±15 VDC ± 35 mA 80 % www.tracopower.com Page 1 DC/DC Converter TMA Series 1 Watt Input Specifications Input current no load /full load 5 Vin models 30 mA / 260 mA typ. 12 Vin models 12 mA / 110 mA typ. 15 Vin models 12 mA / 100 mA typ. 24 Vin models 7 mA / 55 mA typ. Surge voltage (1 sec. max.) 5 Vin models 9 V max. 12 Vin models 18 V max. 15 Vin models 21 V max. 24 Vin models 30 V max. Reverse voltage protection 0.3 A max. Reflected input ripple current can be reduced by ext. 1–3.3 µF polyester film capacitor Input filter internal capacitors Output Specifications Voltage set accuracy ± 3 % Voltage balance (dual output models) ± 1 % max. Regulation – Input variation ± 1.2 % / 1 % change Vin – Load variation 20 – 100 % ± 10 % max. Ripple and noise (20 MHz Bandwidth) 75 mV pk-pk max. Temperature coefficient ± 0.02 % / K Short circuit protection limited 1 sec. max. Capacitive load – Single output models 220 µF max. – Dual output models 100 µF max. General Specifications Temperature ranges – Operating – 40 °C ... +85 °C – Case temperature + 95 °C max. – Storage – 40 °C ... +105 °C Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217 E) >2’000’000 h @ 25 °C Isolation voltage Input/Output 1‘000 VDC Isolation capacity Input/Output 60 pF typ. Isolation resistance Input/Output >1‘000 Mohm Switching frequency 100 kHz typ. (Frequency modulation) Frequency change over line and load ± 30 % max. 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 TMA Series 1 Watt Physical Specifications Case material non conductive black plastic (UL 94-V0 rated) Package weight – Single output models 2.1 g (0.07 oz) – Dual output models 2.6 g (0.09 oz) Soldering temperature max. 260°C / 10 sec Outline Dimensions mm (inches) Pin-Out Pin Single Dual 1 +Vin (Vcc) +Vin (Vcc) 2 –Vin (GND) –Vin (GND) 4 –Vout –Vout 0.5 5 No pin Common (0.02) 6 +Vout +Vout 2.3 2.54 2.54 2.54 ±0.4 5.08 0.5 (0.02) (0.2) (0.1) (0.1) (0.09 (0.1) ±0.02) 19.5 (0.77) Bottom view 1 2 4 5 6 0.5 (0.02) Tolerances ±0.25 (0.01) pins ±0.05 (0.002) 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 @ 0.25 (0.01) 0.5 (0.02) 4.75 (0.19) 3.2 (0.13) 1.25 10.2 (0.4) (0.05) 5.75 (0.23) 6.0 (0.24) 7.0 (0.28) 24 V Models