DC/DC Converter TEL 3 Series 3 Watt Features Wide 2 : 1 Input Range High Efficiency up to 81% Full SMD-Design Indefinite Short-Circuit Protection 24-pin DIP Plastic Package Pin-compatible with TEM-3 / TED 2 Year Product Warranty The TEL 3 series is a range of isolated 3 W converter in DIL-24 package offering wide 2:1 input voltage range. Further features are high efficiency which allows operation temperature up to 75°C without derating and low output noise. This product series provides an economical solution for many cost critical applications in industrial and consumer electronics. Models Ordercode TEL 3-0511 TEL 3-0512 TEL 3-0513 TEL 3-0522 TEL 3-0523 TEL 3-1211 TEL 3-1212 TEL 3-1213 TEL 3-1222 TEL 3-1223 TEL 3-2411 TEL 3-2412 TEL 3-2413 TEL 3-2422 TEL 3-2423 TEL 3-4811 TEL 3-4812 TEL 3-4813 TEL 3-4822 TEL 3-4823 www.tracopower.com Input voltage range Output voltage Output current max. Efficiency typ. 4.5 – 9.0 VDC 5 12 15 ±12 ±15 VDC VDC VDC VDC VDC 600 250 200 ± 125 ± 100 mA mA mA mA mA 70 74 74 74 74 % % % % % 9 – 18 VDC 5 12 15 ±12 ±15 VDC VDC VDC VDC VDC 600 250 200 ± 125 ± 100 mA mA mA mA mA 76 80 80 80 80 % % % % % 18 – 36 VDC 5 12 15 ±12 ±15 VDC VDC VDC VDC VDC 600 250 200 ± 125 ± 100 mA mA mA mA mA 77 81 81 81 81 % % % % % 36 – 75 VDC 5 12 15 ±12 ±15 VDC VDC VDC VDC VDC 600 250 200 ± 125 ± 100 mA mA mA mA mA 77 % 81 % 81 % 81 % 81 % Page 1 DC/DC Converter TEL 3 Series 3 Watt Input Specifications Input current (no load) 5 Vin models 12 Vin models 24 Vin models 48 Vin models 40 20 5 3 mA typ. mA typ. mA typ. mA typ. Input current (full load) 5 Vin models 12 Vin models 24 Vin models 48 Vin models 820 320 155 80 mA typ. mA typ. mA typ. mA typ. Surge voltage (1 sec. max.) 5 Vin models 12 Vin models 24 Vin models 48 Vin models 11 25 50 100 VDC VDC VDC VDC Reverse voltage protection 1.0 A max. Output Specifications Voltage set accuracy ±1% Regulation – Input variation Vin min. to Vin max. ± 0.5 % max. – Load variation 5 – 100 % – single output models – dual output models balanced load – dual output models unbalanced load ± 0.5 % max. ± 1.0 % max. ± 2.0 % max Ripple and noise (20 MHz Bandwidth) 60 mVpk-pk typ. Temperature coefficient ± 0.02 % / °C Output current limitation > 110% Iout max., constant current Short circuit protection Hiccup mode, indefinite (automatic recovery) Capacitive load single output models 2000 µF max. dual output models 1000 µF max. General Specifications Temperature ranges – Operating – Case – Storage – 25 °C ... + 75 °C + 95 °C max. – 40 °C ... + 125 °C Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217 E) >1 Mio. h @ + 25 °C Isolation voltage Input/Output/Case 1000 VDC Isolation capacity Input/Output 500 pF typ Isolation resistance Input/Output (500 VDC) > 1‘000 M Ohm Switching frequency 300 kHz typ. (Pulse frequency modulation PFM) Safety standards UL 1950, EN 60950, IEC 60950 Compliance up to 60 VDC input voltage (SELV limit) Safety approvals UL/cUL File E188913 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 TEL 3 Series 3 Watt Physical Specifications Case material non conductive black plastic (flammability to UL 94V-0) Weight 12 g (0.42 oz) Soldering temperature max. 250 °C / 10 sec. Outline Dimensions mm (inches) 24 23 22 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) (0.787) Dual 20.0 4.5 10.0 (0.094) 15 14 13 2.4 2.0 2.54 2.54 (0.1) (0.1) Single (0.394) (0.6) 15.24 Bottom View Pin (0.18) Pin-Out 10 11 12 1 2 3 17.78 (0.7) 27.94 (1.1) 2.54 2.54 (0.1) (0.1) (0.079) 32.0 (1.26) Pin diameter ø 0.5 ±0.05 (0.02) Tolerances ±0.5 (0.02) ±0.002 Specifications can be changed without notice Rev. 07/01 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