DC/DC Converters TMR 3E Series, 3 Watt Features Wide 2:1 input voltage range Compact SIP-8 package Cost optimized design Temperature range -40C to +85C I/O isolation 1500 VDC Remote On/Off control 3-year product warranty CB Scheme IEC 60950-1 UL 60950-1 226037 The TMR-3E series is a family of isolated 3 W dc-dc converter modules with regulated output, featuring wide 2:1 input voltage ranges. The product comes in a compact SIP-8 plastic package with small footprint occupying only 2.0 cm2 (0.3 square in.) of board space. An excellent efficiency allows -40C to +85C operation temperature. Further features include remote On/Off control and continuous short circuit protection. The compact dimensions and cost optimized design make this converters an ideal solution for applications in communication equipment, instrumentation and industrial electronics. Models Order code TMR 3-0510E TMR 3-0511E TMR 3-0512E TMR 3-0513E TMR 3-0521E TMR 3-0522E TMR 3-0523E TMR 3-1210E TMR 3-1211E TMR 3-1212E TMR 3-1213E TMR 3-1221E TMR 3-1222E TMR 3-1223E TMR 3-2410E TMR 3-2411E TMR 3-2412E TMR 3-2413E TMR 3-2421E TMR 3-2422E TMR 3-2423E TMR 3-4810E TMR 3-4811E TMR 3-4812E TMR 3-4813E TMR 3-4821E TMR 3-4822E TMR 3-4823E http://www.tracopower.com Input voltage range 4.5 - 9.0 VDC (5 VDC nominal) 9.0 - 18 VDC (12 VDC nominal) 18 - 36 VDC (24 VDC nominal) 36 - 75 VDC (48 VDC nominal) Output voltage Output current max. Efficiency typ. 3.3 VDC 5.0 VDC 12 VDC 15 VDC 5.0 VDC 12 VDC 15 VDC 3.3 VDC 5.0 VDC 12 VDC 15 VDC 5.0 VDC 12 VDC 15 VDC 3.3 VDC 5.0 VDC 12 VDC 15 VDC 5.0 VDC 12 VDC 15 VDC 3.3 VDC 5.0 VDC 12 VDC 15 VDC 5.0 VDC 12 VDC 15 VDC 700 mA 600 mA 250 mA 200 mA 300 mA 125 mA 100 mA 700 mA 600 mA 250 mA 200 mA 300 mA 125 mA 100 mA 700 mA 600 mA 250 mA 200 mA 300 mA 125 mA 100 mA 700 mA 600 mA 250 mA 200 mA 300 mA 125 mA 100 mA 71 % 73 % 79 % 79 % 74 % 79 % 79 % 75 % 78 % 83 % 83 % 79 % 83 % 83 % 75 % 78 % 83 % 83 % 80 % 83 % 83 % 75 % 78 % 83 % 83 % 80 % 83 % 83 % Page 1 of 3 DC/DC Converters TMR 3E Series 3 Watt Input Specifications Input current at no load (nominal input voltage) 5.0 12 24 48 V V V V models: models: models: models: 70 mA typ. 20 mA typ. 10 mA typ. 8 mA typ. Input current at full load (nominal input voltage) 5.0 12 24 48 V V V V models: models: models: models: 760 mA typ. 300 mA typ. 150 mA typ. 75 mA typ. Surge voltage (1000 msec. max.) 5.0 12 24 48 V V V V models: models: models: models: 11 V max. 25 V max. 50 V max. 100 V max. Start-up voltage / under voltage lockout 5.0 V models: 4.5 VDC / 4 VDC or lower 12 V models: 9 VDC / 8.5 VDC or lower 24 V models: 18 VDC / 17 VDC or lower 48 V models: 36 VDC / 34 VDC or lower long term operation at undervoltage will damage the converter! Reverse polarity input current 1.0 A max. Conducted noise (input) EN 55022 level A, FCC part 15, level A with external capacitor (tba) Recommended input fuse (slow blow) 5 12 24 48 V V V V models: models: models: models: 2000 mA 1000 mA 500 mA 250 mA Output Specifications Voltage set accuracy 1 % max. Regulation - Input variation Vin min. to Vin max. 0.5 % max. - Load variation 25 - 100% 1.0 % max. Minimum load 25 % of rated max. load (operation at lower load condition is safe but a higher output ripple will be experienced) Temperature coefficient 0.02 %/K Ripple and noise (20 MHz bandwidth) 75 mVp-p max. Transient response setting time (25% load step change) 300 s typ. (PFM) Current limitation >120 % of Iout max. Short circuit protection continuous, automatic recovery Capacitive load 3.3 5 12 15 5 12 15 VDC VDC VDC VDC VDC VDC VDC models: models: models: models: models: models: models: 1`760 F max. 1`000 F max. 170 F max. 110 F max. 470 F max. (each output) 100 F max. (each output) 47 F max. (each output) General Specifications Temperature ranges - Operating -40C to +85C (with derating) - Case temperature +100C max. - Storage -55C to +105C Load derating 3.3 %/K above +70C Humidity (non condensing) 95 % rel. H max. Reliability, calculated MTBF (MIL-HDBK-217F, at +25C, ground benign) >1 Mio h All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated. http://www.tracopower.com Page 2 of 3 DC/DC Converters TMR 3E Series 3 Watt General Specifications Isolation voltage (60 sec.) - Input/Output 1'500 VDC Isolation capacitance - Input/Output 200 pF max. Isolation resistance - Input/Output (500 VDC) >1 GOhm Switching frequency 200 - 300 kHz (PFM) Altitude during operation 5`000 m max. (16`400 ft) approved Safety standards UL 60950-1, IEC/EN 60950-1 - Certification documents www.tracopower.com/overview/tmr3e Remote On/Off - On: - Off: - Off standby current: - Off control input current: < 0.6 VDC or open circuit 2.7 to 15 VDC (ref. to -Vin) 2.5 mA max. 1 mA max. Environmental compliance - Reach www.tracopower.com/info/reach-declaration.pdf - RoHS RoHS directive 2011/65/EU Physical Specifications Casing material non-conductive plastic (UL94V-0 rated) Potting material epoxy, (UL94V-0 rated) Weight 4.8 g (0.17 oz) Soldering temperature max. 260C / 10 sec. Supporting documents: www.tracopower.com/overview/tmr3e 1 2 3 5 6 7 8 9.3 (0.37) (0.02) (0.11) 0.25 0.5 2.7 Bottom view (0.01) Outline Dimensions 20.8 (0.82) 0.5 (0.02) (0.13) 2.0 (0.08) 2 x 2.54 (2 x 0.1) 5.08 (0.2) Pin single output dual output 1 -Vin (GND) -Vin (GND) 2 +Vin (Vcc) +Vin (Vcc) 3 Remote On/Off Remote On/Off 5 ntc. ntc. 6 +Vout +Vout 7 -Vout Common 8 ntc. -Vout ntc. = Not to connect 11.2 (0.44) 3.2 0.5 (0.02) 21.8 (0.86) Pinout 3 x 2.54 Dimensions in [mm], () = Inch Tolerances: 0.5 (0.02) Pin pitch tolerances: 0.25 (0.01) (3 x 0.1) Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com www.tracopower.com Rev. July 12, 2018 Page 3 of 3 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TRACO Power: TMR 3-1213E TMR 3-4812E TMR 3-0522E TMR 3-2411E TMR 3-2423E TMR 3-4813E TMR 3-1222E TMR 31223E TMR 3-0513E TMR 3-4810E TMR 3-1212E TMR 3-4822E TMR 3-2413E TMR 3-0521E TMR 3-1221E TMR 3-4811E TMR 3-2410E TMR 3-4821E TMR 3-0512E TMR 3-1211E TMR 3-4823E TMR 3-1210E TMR 30523E TMR 3-2412E TMR 3-2421E TMR 3-2422E TMR 3-0510E TMR 3-0511E