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 Pin-compatible with other Manufacturers 100% Burn-in (8 h) 2 Year Product Warranty The TMA series are miniature, isolated 1 W DC/DC-converters in a Single-in-Line package (SIP). Requiring only 1.2 cm2 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 TMA 0505S TMA 0512S TMA 0515S TMA 0505D TMA 0512D TMA 0515D TMA 1205S TMA 1212S TMA 1215S TMA 1205D TMA 1212D TMA 1215D TMA 1505S TMA 1512S TMA 1515S TMA 1505D TMA 1512D TMA 1515D TMA 2405S TMA 2412S TMA 2415S TMA 2405D TMA 2412D TMA 2415D www.tracopower.com Input voltage Output voltage Output current max. Efficiency typ. 5 VDC ± 10% 5 12 15 ± 5 ±12 ±15 VDC VDC VDC VDC VDC VDC 200 mA 80 mA 65 mA ±100 mA ± 40 mA ± 30 mA 71 78 78 72 78 79 % % % % % % 12 VDC ± 10% 5 12 15 ± 5 ±12 ±15 VDC VDC VDC VDC VDC VDC 200 mA 80 mA 65 mA ±100 mA ± 40 mA ± 30 mA 73 80 80 74 81 81 % % % % % % 15 VDC ± 10% 5 12 15 ± 5 ±12 ±15 VDC VDC VDC VDC VDC VDC 200 mA 80 mA 65 mA ±100 mA ± 40 mA ± 30 mA 73 80 80 74 81 81 % % % % % % 24 VDC ± 10% 5 12 15 ± 5 ±12 ±15 VDC VDC VDC VDC VDC VDC 200 mA 80 mA 65 mA ±100 mA ± 40 mA ± 30 mA 71 78 79 72 79 80 % % % % % % Page 1 DC/DC Converter TMA Series 1 Watt Input Specifications Input current no load /full load 5 Vin models 12 Vin models 15 Vin models 24 Vin models 30 mA / 260 mA typ. 12 mA / 110 mA typ. 12 mA / 100 mA typ. 7 mA / 55 mA typ. Surge voltage (1 sec. max.) 5 12 15 24 9 V max. 18 V max. 21 V max. 30 V max. Vin Vin Vin Vin models models models models 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 ± 1.2 % / 1 % change Vin ± 10 % max. – Input variation – Load variation 20 – 100 % Ripple and noise (20 MHz Bandwidth) 75 mV pk-pk max. Temperature coefficient ± 0.02 % / °C Short circuit protection limited 1 sec. max. Capacitive load – Single output models – Dual output models 220 µF max. 100 µF max. General Specifications Temperature ranges – Operating – Case temperature – Storage – 40 °C ... +85 °C + 95 °C max. – 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 (flammability to UL 94-V0) Package weight 2.1 g (0.07 oz) 2.6 g (0.09 oz) – Single output models – Dual output models Soldering temperature max. 260°C / 10 sec Outline Dimensions mm (inches) 10.2 3.2 (0.13) 0.5 (0.02) (0.4) Pin-Out 0.5 (0.02) 2.3 ±0.4 2.54 5.08 (0.09 ±0.02) (0.1) (0.2) 2.54 2.54 (0.1) Pin Single Dual 1 +Vin (Vcc) +Vin (Vcc) 2 –Vin (GND) –Vin (GND) 4 –Vout –Vout 5 No pin Common 6 +Vout +Vout 0.5 (0.02) (0.1) 0.5 (0.02) 7.0 (0.28) 24 V Models 6 6.0 (0.24) 5 5.75 (0.23) 4 4.75 (0.19) 2 (0.05) 1 1.25 Bottom view 0.25 (0.01) 19.5 (0.77) Tolerances ±0.25 (0.01) pins ±0.05 (0.002) Specifications can be changed without notice Rev. 06/00 Jenatschstrasse 1 • CH-8002 Zurich • Switzerland Tel. +41-1284 2911 • Fax +41-1201 1168 • e-mail: [email protected] • internet: http://www.tracopower.com Page 3