iQL Series 72-308W Quarter Brick Converter Features Standard Quarter Brick Footprint 18-36, 36-75VDC Inputs 1.2V 60A, 28V 11A Nominal Outputs Through Hole Mounting 1500VDC Basic Isolation Baseplate cooling High operating e ciency (up to 93.5%) Constant switching frequency Key Market Segments & Applications Speci cations Model IQL Nominal Output Voltage VDC 1.2 2.5 3.3 5 12 28 Input Voltage Range VDC See Model Selector Ripple & Noise (max)(pk-pk) (1) mV 60 30 100 80 120 500 Line Regulation (max) mV 1 5 6.6 10 60 100 Load Regulation (max) mV 1 5 15 10 60 100 Overload Protection Threshold (3) A 71 69 70 50 27.5 12.4 Overvoltage Protection (Typ) (2) VDC 1.4 3.1 4.1 6.1 14.7 33.6 Overtemperature Protection (3) - Yes (4) Remote Sense - Yes Yes Yes Yes Yes Yes Remote On / O - Negative Logic (5) Temperature (operating) C -40 to 115 -40 to 115 -40 to 125 -40 to 119 -40 to 118 -40 to 115 Temperature (storage) C -55 to 125 Humidity (operating) - 20 to 95% (non-condensing) Humidity (storage) - 10 to 95% (non-condensing) Cooling - Conduction, convection, or forced air Isolation Voltage VDC 1500 Input - Output, 1500 Input - Baseplate 2 2 Vibration (non operating) - 5 to 50Hz 0.5g (4.9m/s ), and 50 to 500Hz 1.5g (14.7m/s ) per Bellcore TR-EOP-000063-5.4.4 Shock - 50 G at 6 ms pulse in three axes Safety Agency Approvals - IEC/UL/CSA/EN62368-1, 60950-1, CE Mark Weight (max) g 55g open frame, 70g with base plate Size mm 57.9 x 36.8 x 13.21 Warranty yrs 3 Years (1) See website for detailed speci cation and test methods. (2) Default Over Voltage Protection is Latching mode unless otherwise indicated. (3) Over Current and Over Temperature Protection are both Non-Latching. (4) iQL24021A120V has remote sense, iQL48025A120V does not have remote sense. (5) Positive Logic is an option available for all codes. iQL Series Model Selector Input Output Adjust Max. Max. Output Base E ciency at Pin Model Voltage (V) Voltage (V) Range (V) Curr. (A) Power (W) Plate Full Load (%) Length (in) iQL48060A012V-0B3-R (6) 36 - 75 1.2 0.96 - 1.32 60 72.0 No 83.5 0.145 iQL48060A025V-0B3-R (6) 36 - 75 2.5 2.0 - 2.75 60 150.0 No 89.0 0.145 iQL48060A025V-0B9-R 36 - 75 2.5 2.0 - 2.75 60 150.0 No 89.0 0.180 iQL24050A033V-009-R 18 - 36 3.3 2.64 - 3.63 50 165.0 Yes 90.5 0.180 iQL48060A033V-003-R (6) 36 - 75 3.3 2.64 - 3.63 60 198.0 Yes 91.0 0.145 iQL48060A033V-009-R 36 - 75 3.3 2.64 - 3.63 60 198.0 Yes 91.0 0.180 iQL48060A033V-0B9-R 36 - 75 3.3 2.64 - 3.63 60 198.0 No 91.0 0.180 iQL24040A050V-001-R 18 - 36 5.0 4.0 - 5.5 40 200.0 Yes 91.0 0.145 iQL24040A050V-009-R 18 - 36 5.0 4.0 - 5.5 40 200.0 Yes 91.0 0.180 iQL48045A050V-001-R 36 - 75 5.0 4.0 - 5.5 45 225.0 Yes 91.0 0.145 iQL48045A050V-003-R (6) 36 - 75 5.0 4.0 - 5.5 45 225.0 Yes 91.0 0.145 iQL48045A050V-0B3-R (6) 36 - 75 5.0 4.0 - 5.5 45 225.0 No 91.0 0.145 iQL48045A050V-009-R 36 - 75 5.0 4.0 - 5.5 45 225.0 Yes 91.0 0.180 iQL48045A050V-0B9-R 36 - 75 5.0 4.0 - 5.5 45 225.0 No 91.0 0.180 iQL24021A120V-001-R 20 - 36 12.0 9.6 - 13.2 21 252.0 Yes 92.0 0.145 iQL24021A120V-009-R 20 - 36 12.0 9.28 - 12.76 21 252.0 Yes 92.0 0.180 iQL48025A120V-009-R 36 - 75 12.0 9.6 - 13.2 25 300.0 Yes 93.5 0.180 iQL48025A120V-0B9-R 36 - 75 12.0 9.6 - 13.2 25 300.0 No 93.5 0.180 iQL48025A120V-001-R 36 - 75 12.0 9.6 - 13.2 25 300.0 Yes 94.0 0.145 iQL48011A280V-008-R 36 - 75 28.0 22.4 - 30.8 11 308.0 Yes 92.5 0.180 iQL48011A280V-009-R 36 - 75 28.0 22.4 - 30.8 11 308.0 Yes 92.5 0.180 (6) OVP = Non-Latching Mode Preferred Model Recommended Footprint (Bottom View) Pinout PIN Function PIN Function 1 Vin (+) 5 Sense (-)(if applicable) 4 2 On / O 6 Trim 3 3 Vin (-) 7 Sense (+)(if applicable) 2 4 Vo (-) 8 Vo (+) 18 For Additional Information, please visit