DC-DC Converters PCB Mount Type Low Profile Isolated Safety OCP OVP Parallel Remote Approvals Operation ON/OFF SFLS-series Feature Low profile SMD mounting type High efficiency (synchronous rectifier circuit) Parallel operation is possible Built-in overcurrent, overvoltage and lowvoltage circuits Built-in remote ON/OFF, alarm Built-in Power ready / Sequence control CE marking Low Voltage Directive RoHS Directive Safety agency approvals UL60950-1, C-UL, EN60950-1 5-year warranty June 26, 2020 SFLS-1Ordering information DC-DC Converters PCB Mount Type SFL S 10 48 3R3 B SFLS10 1 2 3 4 5 6 1 Ser ies name R 2 Single output 3 Output wattage 4 Input voltage 48 : DC36 - 76V 5 Output voltage 6 Mounting type B : SMD MODEL SFLS10482R5 SFLS10483R3 SFLS104805 MAX OUTPUT WATTAGE W 7.5 9.9 10.0 DC OUTPUT 2.5V 3A 3.3V 3A 5V 2A SPECIFICATIONS MODEL SFLS10482R5 SFLS10483R3 SFLS104805 VOLTAGE V DC36 - 76 1 * CURRENT A 0.18typ 0.24typ 0.24typ *1 INPUT EFFICIENCY % 86typ 87typ 88typ START-UP VOLTAGE V DC32 - 36 HYSTERESIS VOLTAGE V DC2 min VOLTAGE V 2.5 3.3 5 CURRENT A 3 3 2 , VOLTAGE ACCURACY % +5 -3 OUTPUT RIPPLE mVp-p 25max RIPPLE NOISE mVp-p 50max ( , ) START-UP TIME ms 20 - 100max DCIN 48V Io=100% OVERCURRENT PROTECTION Works over 103% of rating PROTECTION OVERVOLTAGE PROTECTION Works at 115 - 150% of rating CIRCUIT AND LOWVOLTAGE PROTECTION Works at 93% max of rating OTHERS ( , ) REMOTE ON/OFF Provided RC open : ON short between RC and +Vin : OFF ISOLATION INPUT-OUTPUT DC1,500V 1minute, DC500V 50M min (20 15 ) W t C , , ( ), , ( , ) OPERATING TEMP.HUMID.AND ALTITUDE -40 to +85 20 - 95%RH Non condensing 3 000m 10 000feet max C , , ( ), , ( , ) ( ) STORAGE TEMP.HUMID.AND ALTITUDE -40 to +100 20 - 95%RH Non condensing 9 000m 30 000feet max Refer to the Instruction Manual C ENVIRONMENT 2 VIBRATION 10 - 55Hz, 49.0m/s (5G), 3minutes period, 60minutes each along X, Y and Z axis 2 ( ), , , IMPACT 196.1m/s 20G 11ms once each X Y and Z axis , ( ), SAFETY AGENCY APPROVALS UL60950-1 C-UL CSA60950-1 EN60950-1 CASE SIZE/WEIGHT 38.7 4.2 22.4mm 1.52 0.166 0.88 inches (W H D) / 8g max X X X X X X OTHERS COOLING METHOD Convection *1 At rated input(DC48V), rated load and 25C June 26, 2020 SFLS-2