1-800-634-3654 specifications input voltage/current see model selection table max. input current 9.0 a (24v), 12.0 a (48v) (v in = 0 to 72 vdc) max. inrush transient 2.0 a 2 s reflected ripple current 20 ma (peak-to-peak) ripple rejection 60 db output output voltage see model selection table set point 1% regulation line 0.01% (typ.) load 0.05% (typ.) ripple (rms) 3.3v, 5v 40 mv 12v, 15v 80 mv noise (peak-to-peak) 3.3v, 5v 50 mv 12v, 15v 100 mv (measured with a 20 mhz bandwidth) temperature drift 0.01%/?c overvoltage protection 120% current limit inception 115% short circuit current 130% efficiency see model selection table features n wide-range input voltage n adjustable output voltage (60% - 110%) n parallel operation with load sharing n remote on/off n remote sense n power good signal n synchronization n thermal shutdown n constant frequency n high power density (up to 54.3 w/in 3 ) isolation voltage 500 vdc capacitance 2000 pf resistance > 10 m v environmental operating case temp. C40 to +100?c storage temp. C40 to +110?c 250/300 watt hw series model specifications output input range 24 (18-36) vdc volts amps model effic. 2.0 vdc 0 - 50a hwe02050 69% 3.3 vdc 0 - 50a hwe03050 78% 5.0 vdc 0 - 50a HWE05050 83% 12.0 vdc 0 - 21a hwe12021 84% 24.0 vdc 0 - 10a hwe24010 84% output input range 48 (36-72) vdc volts amps model effic. 2.0 vdc 0 - 60a hwg02060 69% 3.3 vdc 0 - 60a hwg03060 78% 5.0 vdc 0 - 60a hwg05060 83% 12.0 vdc 0 - 25a hwg12025 87% 24.0 vdc 0 - 12.5a hwg24015 87%
1-800-634-3654 250/300 watt hw series mechanical specifications size (w x d x h) 4.60 x 2.40 x 0.50 inches (116.8 x 61 x 12.7 mm) weight 10 oz. (300 g) recommended hole pattern 4.60 (116.8) max 4.20 (106.7) max 0.200 (5.08) 0.200 (5.08) 0.200 (5.08) 0.400 (10.16) 2.40 (61.0) max 0.062?.002 (1.57?.05) dia solder-plated brass 11 places (vout? vout+, vin? vin+) 0.040?.002 (1.02?.05) dia solder-plated brass 9 places mounting inserts m3 x 0.5 through 4 places 0.50 (12.7) 0.20 (5.1) min 2.60 (66.04) 0.600 (15.24) 0.800 (20.32) 1.000 (25.40) 1.200 (30.48) 1.400 (35.56) 0.100 (2.54) typ pwr good current mon parallel trim sense+ sense 0.100 (2.54) typ case sync out sync in on/off vin vin+ vout vout+ 0.300 (7.62) 0.700 (17.78) 0.500 (12.70) 0.900 (22.86) 1.200 (30.48) 2.00 (50.8) 4.20 (106.7) max 0.200 (5.08) 0.200 (5.08) 0.200 (5.08) 0.400 (10.16) mounting inserts m3 x 0.5 through 4 places 2.60 (66.04) 0.600 (15.24) 0.800 (20.32) 1.000 (25.40) 1.200 (30.48) 1.400 (35.56) 0.100 (2.54) typ pwr good current mon parallel trim sense+ sense 0.100 (2.54) typ case sync out sync in on/off vin vin+ vout vout+ 0.300 (7.62) 0.700 (17.78) 0.500 (12.70) 0.900 (22.86) 1.200 (30.48) 2.00 (50.8) dimensions in inches; ( ) dimensions in mm.
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