106 heqb high -efficiency quarter brick single output 27 to 100 w power the heqb family of standard dc-dc converters features a small footprint for significant space savings. high current density and wide voltage range simplify their use in a wide variety of distributed power architecture (dpa) designs. features: output power: up to 100 w high efficiency: up to 92% power density up to 83 w/in 3 current density up to 9 a/in 2 industry standard pinout and footprint adjustable output voltage with industry standard trim equation designed to meet applicable nebs standards . . . . . . . general specifications: input voltage range: 36 to 75 vdc, 48 vdc nominal fixed switching frequency: 250 khz remote sense primary remote on/off wide operating temperature range: -40c to +100c input to output isolation: 2000 v, 10 m? safety/regulatory certified: culus, csa, csa/us, tuv, kema (cb scheme) . . . . . . . m odel s ummary and ordering code model number p max iout vout heqb-25a-48v-3.3v 83 w 25 a 3.3 v heqb-25a-48v-2.5v 63 w 25 a 2.5 v heqb-25a-48v-1.8v 45 w 25 a 1.8 v heqb-25a-48v-1.5v 38 w 25 a 1.5 v heqb-20a-48v-5v 100 w 20 a 5.0 v heqb-15a-48v-3.3v 50 w 15 a 3.3 v heqb-15a-48v-2.5v 38 w 15 a 2.5 v heqb-15a-48v-1.8v 27 w 15 a 1.8 v o rdering e xample for m agnetek heqb q uarter b ricks products rated input output option1- option 2- option 3- family code output current voltage voltage remote on/off logic mechanical pin length heqb 15 a 48 v 5 v default negative logic default open frame default 0.15 20 a 3.3 v p positive logic pl cold plate 1 0.25 25 a 2.5 v 2 0.11 30 a 1.8 v 1.5 v example: heqb-25 a-48 v-3.3 v-p-pl: standard half brick with positive logic and cold plate options. contact factory for availability of specific model configurations.
(?1 (6x)) ?0.04 (6x) (?1.5 (2x)) ?0.06 (2x) 1.45 0.30 0.30 0.425 2.00 0.15 2.30 (50.80) (58.42) side view (3.68) bottom view (36.83) 4 3 2 1 5 6 8 7 0.425 0.15x4 0.366 0.15 (7.62) (7.62) (10.8) (10.8) (3.81x4) (3.81) (9.30) dimensions are in inches and (millimeters) tolerance: x.xx in. 0.02 in. (0.5 mm) mechanical drawings pin nomenclature description 1 vin(-) return terminal for the input bus 2 on/off primary remote enable/disable terminal, ttl compatible 3 vin(+) positive terminal for the input bus 4 vout(+) positive output terminal 5 s(+) positive remote sense terminal 6 trim remote output voltage trim terminal 7 s(-) negative remote sense terminal 8 vout(-) dc return terminal visit our website for the most current technical data 107 heqb high -efficiency quarter brick single output 27 to 100 w power
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