. Ordering information DC-DC Converters Bus Converter Power Module Value-added Type SNDB S 400 B 03 SNDBS400B 1 2 3 4 5 1 Series name R 2 Single output 3 Output wattage 4 B : DC200-400V 5 Output voltage *Please set short-pieces with 2-3 pins of CN8, when you do not use ENA. Refer to the manual. MODEL SNDBS400B03 SNDBS400B05 SNDBS400B07 SNDBS400B12 SNDBS400B15 SNDBS400B18 SNDBS400B24 SNDBS400B28 MAX OUTPUT WATTAGE W 264 400 405 408 405 396 408 406 DC OUTPUT 3.3V 80A 5V 80A 7.5V 54A 12V 34A 15V 27A 18V 22A 24V 17A 28V 14.5A SPECIFICATIONS MODEL SNDBS400B03 SNDBS400B05 SNDBS400B07 SNDBS400B12 SNDBS400B15 SNDBS400B18 SNDBS400B24 SNDBS400B28 VOLTAGE V DC200 - 400 INPUT CURRENT A *1 1.19typ 1.72typ 1.68typ 1.67typ 1.66typ 1.61typ 1.67typ 1.63typ *1 79typ 83typ 86typ 87typ 87typ 89typ 87typ 88typ EFFICIENCY % VOLTAGE V 3.3 5 7.5 12 15 18 24 28 CURRENT A 80 80 54 34 27 22 17 14.5 LINE REGULATION mV 16max 20max 30max 40max 60max 60max 95max 95max LOAD REGULATION mV 150max 150max 150max 150max 150max 150max 190max 190max 0 to +80C *2 80max 80max 100max 120max 120max 120max 120max 120max RIPPLE mVp-p *2 140max 140max 150max 160max 160max 160max 160max 160max -20 to 0C *2 0 to +80C 160max 160max 200max 200max 200max 200max 200max 200max OUTPUT RIPPLE NOISE mVp-p -20 to 0C *2 250max 250max 280max 280max 280max 280max 280max 280max 0 to +65C 35max 50max 75max 120max 180max 180max 280max 280max TEMPERATURE REGULATION mV -20 to +80C 60max 85max 130max 200max 310max 310max 480max 480max DRIFT mV *3 16max 20max 30max 40max 60max 60max 90max 90max START-UP TIME ms 200max (DCIN 280V, Io=100%) OUTPUT VOLTAGE ADJUSTMENT RANGE V 2.97 - 3.63 4.50 - 5.50 6.75 - 8.25 10.80 - 13.20 13.50 - 16.50 16.20 - 19.80 21.60 - 26.40 25.20 - 30.80 OUTPUT VOLTAGE SETTING V 3.25 - 3.45 4.90 - 5.20 7.25 - 7.85 11.60 - 12.60 14.40 - 15.60 17.28 - 18.72 23.04 - 24.96 26.88 - 29.12 OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically PROTECTION OVERVOLTAGE PROTECTION V 4.00 - 5.50 5.75 - 7.00 8.60 - 10.50 13.80 - 16.80 17.25 - 21.00 20.70 - 25.20 27.60 - 33.60 32.20 - 39.20 CIRCUIT AND REMOTE SENSING Provided OTHERS REMOTE ON/OFF Provided (Input side : ENA, Output side : RC2) SNDBS INPUT-OUTPUT AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (2015C) ISOLATION INPUT-FG AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (2015C) OUTPUT-FG AC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (2015C) OPERATING TEMP.,HUMID.AND ALTITUDE -20 to +80C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to DERATING CURVE), 3,000m (10,000 feet) max STORAGE TEMP.,HUMID.AND ALTITUDE -20 to +85C, 20 - 95%RH (Non condensing), 9,000m (30,000 feet) max ENVIRONMENT 2 VIBRATION 10 - 55Hz, 19.6m/s (2G), 3minutes period, 60minutes each along X, Y and Z axis 2 IMPACT 196.1m/s (20G), 11ms, once each along X, Y and Z axis SAFETY AGENCY APPROVALS UL60950-1, C-UL, EN60950-1 CASE SIZE/WEIGHT 89X44.5X222mm 3.51X1.75X8.75 inches (WXHXD) / 570g max OTHERS COOLING METHOD Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink) *1 At rated input (DC280V) and rated load. *2 Refer to Instruction manual for the measuring method of an electrical property. *3 Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input / output. SNDBS-2 SNDBS400B Block diagram FUSE 450V 5A DC-DC CONVERTER NOISE DC IN DC OUT FILTER FILTER 200 - 400V DBS400B REMOTE SENSING FG ENA RC2 IOG TMP CB TRM VB +S -S External view Connector cover 5-f4.5 5-f0.177 Mounting hole 4 4 +Vin 2 2 -Vin 1 1 ENA CN2 CN1 CN7 1 69.98 2 3 2.76 CN8 1 2 3 Name plate CN6 1 2 3 4 5 CN5 1 2 3 4 5 Point A (71.2) CN4 1 2.80 2 3 CN3 1 Voltage adjust 2 M4 3 4 SNDBS TB1 Point B Terminal cover +Vout -Vout 11 0.43 13 0.51 25 0.99 13 0.51 13 0.51 78.84 3.10 Tolerance : 1 0.04 5.08 0.20 Weight : 570g max 89 3.51 Dimensions in mm, =inches Power Module PCB material/thickness : FR-4 / 1.6mm 0.06 (DBS400B) Screw tightening torque : 1.6N m (16.9kgf cm)max - - Component positions and sizes are for your reference if they have no dimensions. Please connect safety ground to the base plate in f4.5 f0.177 hole. Base plate The following parts are attached at shipping from factory CN2 : Housing for protection CN3 : Short-pieces for without remote sensing CN7, CN8 : Short-piece for setting Keep drawing current per pin below 7A for CN1/CN2. SNDBS-3 222 8.75 211.84 5.08 8.35 0.20 209 8.23 (162.4) 44.5max 6.39 1.75max 96.08 3.78