DC/DC Converters TMR Series, 2 Watt RoHS compliant Features ◆ 2 Watt in SIL Package ◆ Regulated Output ◆ Wide 2 : 1 Input Range ◆ No external Capacitors needed ◆ Low Ripple and Noise ◆ Indefinite Short-Circuit Protection ◆ External On/Off - Control ◆ Lead free Design, RoHS compliant ◆ 3 Year Product Warranty The TMR series is a range of miniature regulated 2 Watt DC/DC- converters in a SILpackage. Requiring only 2cm2 board space they provide a state of art functionality. Wide 2:1 Input voltage range, 1000 VDC isolation voltage, external on/off control and a temperature range of -40°C – 75°C with no derating makes this converter suitable for many applications in telecommunication, control units and industrial equipments. Models Ordercode Input voltage range TMR 0510 TMR 0511 Output voltage Output current max. Efficiency typ. 3.3 VDC 500 mA 64 % 5 VDC 400 mA 66 % 12 VDC 167 mA 71 % TMR 0521 ±5 VDC ±200 mA 64 % TMR 0522 ±12 VDC ±83 mA 69 % TMR 0523 ±15 VDC ±67 mA 71 % TMR 1210 3.3 VDC 500 mA 70 % TMR 0512 4.5 – 9.0 VDC TMR 1211 5 VDC 400 mA 73 % 12 VDC 167 mA 80 % TMR 1221 ±5 VDC ±200 mA 73 % TMR 1222 ±12 VDC ±83 mA 78 % TMR 1223 ±15 VDC ±67 mA 78 % TMR 2410 3.3 VDC 500 mA 71 % TMR 2411 5 VDC 400 mA 74 % TMR 1212 TMR 2412 9 – 18 VDC 18 – 36 VDC 12 VDC 167 mA 81 % TMR 2421 ±5 VDC ±200 mA 74 % TMR 2422 ±12 VDC ±83 mA 78 % TMR 2423 ±15 VDC ±67 mA 80 % TMR 4810 3.3 VDC 500 mA 70 % TMR 4811 5 VDC 400 mA 73 % TMR 4812 36 – 75 VDC 12 VDC 167 mA 79 % TMR 4821 ±5 VDC ±200 mA 71 % TMR 4822 ±12 VDC ±83 mA 77 % TMR 4823 ±15 VDC ±67 mA 77 % http://www.tracopower.com Page 1 of 3 DC/DC Converters TMR Series 2 Watt Input Specifications Input current at full load (nominal input) 5 12 24 48 Vin Vin Vin Vin models: models: models: models: 667 mA max. 242 mA max. 119 mA max. 62 mA max. Surge voltage (100 msec. max.) 5 12 24 48 Vin Vin Vin Vin models: models: models: models: 15 V max. 25 V max. 50 V max. 100 V max. Input Filter capacitor type Start up time < 1ms (at nominal input and resistive load) Output Specifications Voltage set accuracy Regulation ±2% – Input variation Vin min. to Vin max. – Load variation 25 – 100 %: ± 0.5 % max. ± 0.75 % max. for single output models ± 1.0% max. for dual output models Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max Temperature coefficient ± 0.1 % / °C Short circuit protection continuous, automatic recovery Minimum load 25% of rated max current (operation at lower load condition is safe but a higher output ripple will be experianced) Capacitive load 3.3 VDC / 5 VDC output models: 2’200 µF max. / 1’000 µF max. 12 VDC / ±5 VDC output models: 70 µF max. / ±470 µF max. ±12 VDC / ±15 VDC output models: 100 µF max. / ± 47 µF max. General Specifications Temperature ranges – Operating – Storage – 40 °C ... + 75 °C (no derating) – 55 °C ... + 105 °C Humidity (non condensing) 95 % rel. H max. Reliability, calculated MTBF (MIL-HDBK-217 F) > 2.3 Mio h @ 25°C Isolation voltage – Input/Output 1’000 VDC Isolation capacity – Input/Output 300 pF max. Isolation resistance – Input/Output (500 VDC) > 1‘000 M Ohm Switching frequency Remote On/Off 100 to 650 kHz (PFM) ON: open or high impedance OFF: 3...6mA input current applied via 1KW resistor OFF stand by input current max 1mA Physical Specifications Case material non-conductive plastic Potting material epoxy, UL 94V-0 - rated Weight 4.8g (0.17oz) All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.tracopower.com Page 2 of 3 DC/DC Converters TMR Series 2 Watt EMC Characteristics - Use an electrolytic low ESR capacitor at input side to reduce reflected ripple current. - In order to meet EN55022 class B additionally use a choke to build an L/C filter as follows: + L + – C Input Recommended values for filter: + TMR – Input C L Output 5VDC 100µF 10µH – 12VDC 100µF 10µH 24VDC 10µF 120µH 48VDC 10µF 120µH Outline Dimensions mm (inches) 5 6 7 8 3.2 2.0 ±0.5 (0.08 ±0.025 ) 2.54 2.54 (0.1) (0.1) Pin Single Dual 1 –Vin (GND) –Vin (GND) 2 +Vin (Vcc) +Vin (Vcc) 3 Remote On/Off Remote On/Off 5 No function No function 6 +Vout +Vout 7 –Vout Common 8 No function –Vout (0.16) 11.1 (0.44) 4.0 0.5 (0.02) 0.5 (0.02) (0.36) 3 9.2 2 (0.13) 1 Pin-Out 0.25 (0.01) Bottom view 2.54 2.54 2.54 5.08 (0.2) (0.1) 21.8 (0.1) (0.1) (0.86) Specifications can be changed without notice Rev. 07/05.2 Jenatschstrasse 1 · CH-8002 Zurich · Switzerland Tel. +41 43311 4511 · Fax +41 43311 4545 · [email protected] · www.tracopower.com Page 3 of 3