http://www.tracopower.com page 1 of 4 dc/dc converters thl 20wi series, 20 watt features smallest encapsulated 20w converter! ultra compact size: 1.0 x 1.0 x 0.4 shielded metal case with isolated baseplate ultrawide 4:1 input voltage ranges very high effciency up to 90% output voltage adjustable remote on/off control operating temp. range C40c to +75c and up to +85c with heat-sink i/o isolation voltage 1500 vdc lead free design, rohs compliant 3-year product warranty the thl 20wi series is the latest generation of dc-dc converter modules with highest power density. the product achieves 20 watt output power while it comes in a metal case with dimensions of only 1.0x 1.0x 0.4. all models have an ultra wide 4:1 input voltage range and precisely regulated out - put voltages. highest effciency of up to 90% makes this product very reliable and applicable in temperature ranges of up to +75c or +85c with optional mounted heat sink. typical applications are in mobile equipments, instrumentation, distribut - ed power architectures in communication and industrial electronics and everywhere where space on the pcb is critical. order code input voltage range output voltage output current max. effciency typ. thl 20-2410wi 3.3 vdc 4500 ma 87 % thl 20-2411wi 5.0 vdc 4000 ma 89 % thl 20-2412wi 12 vdc 1670 ma 89 % thl 20-2413wi 9 C 36 vdc 15 vdc 1340 ma 89 % thl 20-2415wi (24 vdc nominal) 24 vdc 835 ma 88 % thl 20-2422wi 12 vdc 835 ma 89 % thl 20-2423wi 15 vdc 670 ma 89 % thl 20-4810wi 3.3 vdc 4500 ma 88 % thl 20-4811wi 5.0 vdc 4000 ma 89 % thl 20-4812wi 18 C 75 vdc 12 vdc 1670 ma 89 % thl 20-4813wi (48 vdc nominal) 15 vdc 1340 ma 90 % thl 20-4815wi 24 vdc 835 ma 88 % thl 20-4822wi 12 vdc 835 ma 89 % thl 20-4823wi 15 vdc 670 ma 89 % models c b scheme iec 60950-1 226037
http://www.tracopower.com page 2 of 4 dc/dc converters thl 20wi series 20 watt input specifications input current at no load (at nominal input voltage) 24 v single output models : 80 ma typ. 24 v dual output models : 40 ma typ. 48 v single output models : 40 ma typ. 48 v dual output models : 25 ma typ. input current at full load (at nominal input voltage) 24 v; 3.3 vdc models : 700 ma typ. 24 v; other models: 940 ma typ.. 48 v; 3.3 vdc models : 350 ma typ. 48 v; other models : 470 ma typ. start-up voltage 24 v models: 9 vdc (or lower) 48 v models: 18 vdc (or lower) surge voltage (1 sec. max.) 24 vin models: 50 v max. 48 vin models: 100 v max. reflected input ripple current 24 v models: 50 map-p typ. 48 v models: 30 map-p typ. conducted noise (input) en 55022 class a, fcc part 15, level a with external components (see application note) recommended input fuse (slow blow) 24 v models: 5000 ma 48 v models: 2500 ma output specifications voltage set accuracy 1 % output voltage adj. range 10 % for single output models only. trim up via resistor over trim and -vout trim down via resistor over trim and +vout (resistor values tba, 0 ohm=max. adjustment) regulation C input variation (vmin C vmax) single output models: 0.2 % max. dual output models: 0.5 % max. C load variation single output models: 0.5 % max. (0 C 100 % load) dual output models: 1.0 % max. (8 C 100 % balanced load) minimum load single output models: not required dual output models: 8 % of rated max current (operation at lower load condition will not damage the converters. however, they may not meet all listed specifications) ripple and noise (20 mhz bandwidth) 3.3 & 5.0 vdc models: 75 mvp-p typ. 12 & 15 vdc models: 100 mvp-p typ. 24 vdc models: 150 mvp-p typ. measured with a 1 f m/c and a 10f t/c temperature coefficient 0.02 %/k output current limitation at 150 % of iout max., foldback short circuit protection indefinite, automatic recovery transient response setting time 300 s typ. (25% load step change) max. capacitive load 3.3 vdc models: 10300 f 5 vdc models: 6800 f 12 vdc models: 1200 f 15 vdc models: 750 f 24 vdc models: 300 f 1 2 vdc models: 680 f (each output) 15 vdc models: 380 f (each output)
http://www.tracopower.com page 3 of 4 all specifcations valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated. dc/dc converters thl 20wi series 20 watt general specifications temperature ranges C operating (convection cooling 50 lfm, 0.25 m/s) C40c to +75c (with derating) C operating with heat sink (natural convection 20 lfm) C40c to +85c (with derating) C case temperature +105c max. C storage C50c to +125c load derating C without heat sink 24 v; 3.3 vdc models : 2.5 %/k above +64c (convection cooling 50 lfm, 0.25 m/s) 48 v; 3.3 vdc models : 2.7 %/k above +68c 5, 12 & 15 vdc single output models: 2.2 %/k above +60c 24 vdc output models: 2.0 %/k above +55c dual output models: 2.2 %/k above +60c C with heat sink 24 v; 3.3 vdc models : 3.3 %/k above +70c 48 v; 3.3 vdc models : 3.2 %/k above +74c 5, 12 & 15 vdc output models: 3.1 %/k above +67c 24 vdc output models: 2.7 %/k above +63c dual output models: 3.1 %/k above +67c thermal inpedance C natural convection 18.2c/w C natural convection with heat sink 15.8c/w humidity (non condensing) 95 % rel h max. reliability, calculated mtbf (mil-hdbk-217f, at +25c, ground benign) >346000 h isolation voltage (60sec.) C input/output 1500 vdc isolation capacitance C input/output 1500 pf typ. isolation resistance C input/output (500 vdc) >1000 mohm remote on/off C on: 3.5 ... 15 vdc or open circuit C off: 0 ... 1.2 vdc or short circuit pin 6 and pin 2 C off idle current: 8 ma switching frequency (fixed) 330 khz typ. (pulse width modulation pwm) altitude during operation 5000 m max. (164 0 0 f t ) approved safety standards (designed to meet) ul/cul 60950-1, iec/en 60950-1 safety approvals C cb test certificate according iec 60950-1 www.tracopower.com/products/thl20wi-cb.pdf C csa certificate for ul/cul 60950-1 www.tracopower.com/products/thl20wi-csa.pdf environmental compliance C reach www.tracopower.com/products/thl20wi-reach.pdf C rohs rohs directive 2002/95/ec physical specifications casing material metal baseplate non conductive fr4 potting material epoxy (ul 94v-0 rated) weight 15 g (0.53 oz) soldering temperature max. 260c / 10sec. application note : www.tracopower.com/products/thl20w i-appl ication.pdf
page 4 of 4 dc/dc converters thl 20wi series 20 watt outline dimensions dimensions in [mm], () = inch pin diameter ? 1.0 (0.04) pin pitch tolerances: 0.25 (0.01) tolerances: 0.5 (0.02) r e v. 0 6/12.1 specifcations can be changed any time without notice. pin single dual 1 +vin (vcc) +vin (vcc) 2 Cvin (gnd) Cvin (gnd) 3 +vout +vout 4 trim common 5 Cvout Cvout 6 remote on/off pin-out note: the product label on converter has to be re - moved before mounting the heat-sink. for volume orders converters will be sup - plied with heat-sink already mounted. please contact factory for quotation. separate heat-sinks are only available for prototypes and small quantity orders. order code: thl-hs1 (cont.: heat-sink, thermal pad, 2 clamps) material: aluminum finish: anodic treatment (black) weight: 4 g (0.14 oz) without converter thermal impedance after assembling: 15.8 k/w 31.0 (1.22) max. 16.3 (0.64) 17.5 (0.69) max. conver ter heat-sink thermal pad clamp 25.4 25.4 bottom view 20.32 7.62 6.0 (0.3) (0.24) (0.8) (1.0) (1.0) 5.08 (0.2) 10.2 (0.4) 1 2 3 6 5 2.5 (0.1) 4 10.16 (0.4) 2.5 (0.1) 10.16 (0.4) heat-sink (option) jenatschstrasse 1 ch-8002 zurich switzerland t el. +41 43 311 45 11 fax +41 43 311 45 45 info@traco.ch www .tracopower .com
|
