high current up to 70 a output industry standard footprint high efficiency - up to 90% low voltage outputs to 1.2 v international safety approvals input input voltage range 36-75 vdc input current 2.13 a to 5.35 a, see table no load input current 250 ma at no load input reflected 100 ma pk-pk ripple current remote on/off shorted to -vin (logic low) = on open (logic high) = off postive logic is available (see note 3) input reverse voltage external components required protection (see note 5) input transient units capable of withstanding 100 v for 100 ms undervoltage lockout above 32 to 34.5 v = on below 29.9 to 32.3 v = off output output voltage 1.2 vdc to 5.0 vdc voltage adjustment 10% minimum load no minimum load required line regulation ?0 mv or 0.5%, whichever is greater load regulation ?0 mv or 0.5%, whichever is greater setpoint accuracy 50 mv ripple & noise 100 mv pk-pk max transient response 170 mv deviation, 100 ? recovery time for a 25% load change at 1.0 a/? slew rate temperature 0.01%/? coefficient remote sense compensates for up to 10% of vout drop overvoltage 120-135%, recycle input to reset protection overcurrent 74 to 94 a typical protection (56 to 66 a for 5 v model) short circuit protected to short circuit conditions protection overtemperature thermal shutdown at 110?, protection measured on board, auto restart general efficiency 90% for 3.3 v - see table isolation 1500 vdc input to output size 2.405?x 2.285?x 0.411? (0.50?with baseplate) package style open frame, baseplate option weight 90g approx for open frame mtbf 2,000,000 hours calculated to bellcore environmental operating -40 c to +85 ? ambient - see temperature derating curve (with 400 lfm) full power to +50 ? storage -55 c to +125 ? temperature humidity 5-95% rh non-condensing emc & safety safety approvals ul 60950, iec 60950, csa 950 per cul, ce marked for lvd emi/emc fcc level b part 15 with external filtering - contact technical sales for details 70 amps ksh070 series half brick dc/dc converters specification i ntelligent design q uality product xpiq inc. ph: 508 429.9883 fax: 800 226.2100 email: sales@xpiq.com holliston, ma 01746 usa www. xp i q .com
output output output current input efficiency model power voltage maximum current (6) number (3) 84 w 1.2 v 70 a 2.13 a 81% ksh07048s1v2 105 w 1.5 v 70 a 2.57 a 84% ksh07048s1v5 126 w 1.8 v 70 a 3.02 a 86% ksh07048s1v8 175 w 2.5 v 70 a 4.10 a 88% ksh07048s2v5 231 w 3.3 v 70 a 5.35 a 90% ksh07048s3v3 225 w 5.0 v 45 a 5.27 a 89% ksh07048s5v0 output voltage & current ratings ksh070 mechanical details derating curves derating curves for 3.3 v (no baseplate) 1. standard product is open frame with negative logic. 2. baseplate versions are built to order. 3. please add one of the following suffix codes to the model number when ordering: ?l?= open frame/negative logic, ?h?= open frame/positive logic, ?l?= baseplate/negative logic, ?h?= baseplate/positive logic. 4. for input reverse voltage protection, use a parallel diode across the input terminals preceded by a 10 a fuse. 5. for details on external filtering, contact technical sales. notes efficiency vs output current for 3.3 v pin connections pin function 1 +input 2 on/off 4 -input 5 -output 7 -sense 9 trim 10 +sense 11 +output ph: 508 429.9883 fax: 800 226.2100 email: sales@xpiq.com holliston, ma 01746 usa www. xp i q .com all dimensions in inches (mm). tolerance: .xx = ?.2 in. (.50mm) .xxx = ?.10 in (.254mm)
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