DC/DC Converter TEF Series 3 Watt Features Full SMD design with Ceramic Capacitors Wide 2:1 Input range High Efficiency Short Circuit Protection Metal Case, 24–Pin DIP 2 Year Product Warranty The TEF-series is a family of isolated dc/dc-converters that offers a cost effective solution for applications requiring miniature size and high performance features. SMT-design with exclusive use of ceramic capacitors guarantees a very high reliability with an MTBF of over 1’000’000 hours. A highly automated production with 100% parameter test ensures a high quality standard of this product. Models Ordercode TEF 0510 TEF 0511 TEF 0512 TEF 0521 TEF 0522 TEF 1210 TEF 1211 TEF 1212 TEF 1221 TEF 1222 TEF 2010 TEF 2011 TEF 2012 TEF 2021 TEF 2022 TEF 2410 TEF 2411 TEF 2412 TEF 2421 TEF 2422 TEF 4810 TEF 4811 TEF 4812 TEF 4821 TEF 4822 www.tracopower.com Input voltage range 4.5 – 7 VDC 9 – 18 VDC 10 – 30 VDC 18 – 36 VDC 36 – 72 VDC Output voltage 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC Output current max. 650 mA 500 mA 240 mA ± 125 mA ± 95 mA 700 mA 550 mA 250 mA ± 125 mA ± 100 mA 700 mA 550 mA 250 mA ± 125 mA ± 100 mA 700 mA 600 mA 250 mA ± 125 mA ± 100 mA 700 mA 600 mA 250 mA ± 125 mA ± 100 mA Efficiency typ. 69 72 74 74 74 71 73 78 78 78 72 75 80 80 80 76 80 82 82 83 76 80 82 82 83 % % % % % % % % % % % % % % % % % % % % % % % % % Page 1 DC/DC Converter TEF Series 3 Watt Input Specifications Input current no load 5 Vin models: 12 Vin models: 20 Vin models: 24 Vin models: 48 Vin models: 60 15 25 7 6 mA typ. mA typ. mA typ. mA typ. mA typ. Input current full load 5 Vin models: 12 Vin models: 20 Vin models: 24 Vin models: 48 Vin models: 720 310 180 140 70 mA typ. mA typ. mA typ. mA typ. mA typ. Surge voltage (1 sec. max.) 5 Vin models: 12 Vin models: 24 Vin models: Input filter 7.5 V max. 15 V max. 30 V max. Pi-Filter Output Specifications Voltage set accuracy Regulation ±3% – Input variation Vin min. to Vin max. – Load variation 10 – 90 %; single output: dual output: ± 0.5 % max. ± 1.0 % max. ± 2.0 % max. Ripple and noise (20 MHz Bandwidth) 80 mVpk-pk max. Temperature coefficient ± 0.02 % / °C Short circuit protection continuous Capacitive load – Single output models – Dual output models 2200 µF max. 2200 µF max. General Specifications Temperature ranges – Operating – Case – Storage – 25 °C ... +75 °C + 95 °C – 40 °C ... +115 °C Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217 E) >1’000’000 h @ 25 °C Isolation voltage – Input/Output – Input/Case – Output/Case 1’000 VDC 1’000 VDC 500 VDC Isolation capacity – Input/Output 500 pF typ. Isolation resistance – Input/Output >1‘000 M Ohm Switching frequency 25 – 85 KHz (depending on load)ations 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 TEF Series 3 Watt Physical Specifications Case material Steel nickel-plated Potting material Silicon rubber TSE (UL 94V-O) Weight 14 g (0.49 oz) Soldering temperature max. 260°C / 10 sec Bottom view (0.1) (0.1) 2.54 (0.1) 1 2 3 24 23 22 (0.1) (0.1) 17.78 (0.7) 2.54 2.54 2.54 (0.1) 27.94 (1.1) 32 ±0.5 (1.25 ±0.02) 2.54 2.54 (0.08 ±0.02) 2.0 ±0.5 Outline Dimensions mm (inches) 15 14 13 0.5 2.4 ±0.5 (0.02) (0.1 ±0.02) 5 10 ±0.5 (0.2) (0.4 ±0.02) 10 11 12 15.24 (0.6) 20 ±0.5 (0.8 ±0.02) Pin-Out Pin Single Dual 1 +Vin (Vcc) +Vin (Vcc) 2 No function –Vout 3 No function Common 10 –Vout Common 11 +Vout +Vout 12 –Vin (GND) –Vin (GND) 13 –Vin (GND) –Vin (GND) 14 +Vout +Vout 15 –Vout Common 22 No function Common 23 No function –Vout 24 +Vin (Vcc) +Vin (Vcc) ( ) = inches Pin ø 0.5 (0.02) Specifications can be changed without notice Rev. 12/00 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