V11 CFB400W SERIES 400W WATTS 4:1 INPUT DC-DC CONVERTERS SINGLE OUTPUT FEATURES * 400W Isolated Output * Efficiency to 90% * Fixed Switching Frequency * Input Under Voltage Protection * Over Temperature Protection * Over Voltage/Current Protection * Remote ON/OFF * Full-Brick Size Meet Industry Standard * Fully Isolated 1500VDC * Without Tantalum Capacitor Inside * CE Mark Meets 2004/108/EC MODEL NUMBER INPUT CURRENT INPUT OUTPUT OUTPUT CURRENT VOLTAGE VOLTAGE MIN. MAX. NO LOAD FULL LOAD (%) EFF. (2) (3) CAPACITIVE LOAD MAX. (4, 5, 6) CFB400W-24S05 9-36 VDC 5 VDC 0 mA 80 A 600 mA 19.05 A CFB400W-24S12 9-36 VDC 12 VDC 0 mA 33.3 A 120 mA 19.36 A 85 86 10000uF CFB400W-24S24 9-36 VDC 24 VDC 0 mA 16.7 A 120 mA 19.19 A 88 87 4700uF CFB400W-24S28 9-36 VDC 28 VDC 0 mA 14.3 A 120 mA 19.18 A 86.5 87 4700uF CFB400W-24S48 9-36 VDC 48 VDC 0 mA 8.3 A 120 mA 19.19 A 85.5 86.5 2200uF CFB400W-48S05 18-75 VDC 5 VDC 0 mA 80 A 300 mA 9.36 A 88.5 10000uF CFB400W-48S12 18-75 VDC 12 VDC 0 mA 33.3 A 60 mA 9.41 A 88.5 88.5 CFB400W-48S24 18-75 VDC 24 VDC 0 mA 16.7 A 60 mA 9.28 A 90 90 4700uF CFB400W-48S28 18-75 VDC 28 VDC 0 mA 14.3A 60 mA 9.27 A 90.5 90 4700uF CFB400W-48S48 18-75 VDC 48 VDC 0 mA 8.3 A 60 mA 9.27 A 88 89.5 2200uF 86.5 87.5 89 10000uF 10000uF NOTE: 1. Nominal Input Voltage 24, 48 VDC. 2. Measured at 12VDC for 24Vin, 24VDC for 48Vin. 3. Measured at Nominal Input Voltage. 4. The output terminal of 12V, 24V, 28V Vout models required a minimum capacitor 330uF to maintain specified regulation. 5. The output terminal of 5Vout models required a minimum capacitor 680uF to maintain specified regulation. 6. The output terminal of 48Vout models required a minimum capacitor 100uF to maintain specified regulation. 1 V11 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ................................ 24V ............................ 9-36V 48V ........................ 18-75V Under Voltage Lockout ................ 24Vin power up ..................... 8.5V 24Vin power down ................. 7.5V 48Vin power up ..................... 17V 48Vin power down ................. 15V Input Over Voltage Protection ..... 24Vin Turn off ... 42V, Turn on ... 40V 48Vin Turn off ... 83V, Turn on ... 80V Opto Isolated Remote ON/OFF (note6) Input Filter ..................................................................... LC Type Efficiency ................................................................................ See Table Isolation Voltage ..................... Input/Output .................... 1500VDC min. Input/Case ....................... 1500VDC min. Output/Case ................... 1500VDC min. 7 Isolation Resistance .......................................................... 10 ohm min. Isolation Capacitance ................................................... 4000pF typ. Switching Frequency ....................................................... 230KHz typ. Operating Case Temperature ....................................... -40 to 100 Storage Temperature ................................................ -55 to +110 Thermal Shutdown Case Temp. ...................................... 110 typ. OUTPUT SPECIFICATIONS: Humidity .................................................... 95% RH max. Non condensing Voltage Accuracy ................................................................ 1.5% max. Transient Response: 25% Step Load Change ........................ <500s External Trim Adj. Range ................................................ 80-110% Load share Accuracy ........................ 10% at 50% to 100%Full Load MTBF .......... MIL-HDBK-217F, GB, 25, Full Load ......... 340Khrs typ. Dimensions ..................... 4.60x2.40x0.50 inches (116.8x61.0x12.7 mm) Case Material .............................. Aluminum Baseplate with Plastic Case Weight .............................................................................. 220g Auxiliary Output Voltage/Current ...................... 103Vdc/20mA max. NOTE : Ripple & Noise, 20MHz BW (note3) 5V ..................... 40mV RMS max., 100mV pk-pk max. 12V .................... 60mV RMS max., 120mV pk-pk max. 24V .................. 100mV RMS max., 240mV pk-pk max. 28V .................. 100mV RMS max., 280mV pk-pk max. 48V .................. 120mV RMS max., 480mV pk-pk max. Temperature Coefficient ................................................... 0.03%/C Short Circuit Protection .................................................... Continuous Line Regulation (note1) .................................................. 0.2% max. Load Regulation (note2) ................................................. 0.5% max. Over Voltage Protection Trip Range, % Vo nom. ..................... 115-140% Current Limit ......................................... 110% ~150% Nominal Output Start up time .............................................................. 120ms typ. 1. Measured from high line to low line. 2. Measured from full load to zero load. 3. Output ripple and noise measured with 10uF tantalum and 1uF ceramic capacitor across output. 4. The output adjustment circuit and trim equations show as figure1 and figure2. 5. An external input capacitor 1000uF for 24Vin or 330uF for 48Vin models are recommended to reduce input ripple voltage. 6. Standard model is negative logic , suffix "P" to the model number with positive logic. (refer application note) 7. If the remote sense feature is not to be used, the +sense pin should be connected to the +Vout pin and the -sense pin should be connected to the -Vout pin. (refer application note) CASE FB All Dimensions In Inches(mm) Tolerances Inches: .XX0.02 .XXX0.010 Millimeters: .X0.5 .XX0.25 Pin DIA 0.004 0.1 4.099[104.11] 3.949[100.30] 3.799[96.49] 3.649[92.68] 3.499[88.87] 3.349[85.06] PIN CONNECTIONS -S 16 AUX 15 IOG 14 PC/NC 13 TRIM 12 +S 11 PIN NUMBER -Vin -Vo 2 +Vin -Vo 3 -ON/OFF 4 +ON/OFF 10 1 +Vo 8 - 10 -Vo +Vo 11 -S 12 +S 13 TRIM 14 PC/NC 15 IOG 16 AUX +Vo 6 0.400[10.16] 5 0.199[5.05] 5-7 +Vo 7 3 4 + 4.20[106.7] 0.50[12.7] 0.22[5.5] Mounting Inserts 3.5 Through 4Pl. 0.20[5.1] ON/OFF 0.751[19.07] 1.701[13.20] 1.301[33.04] 0.901[22.88] - 2.40[61.0] -Vo 2.00[50.8] 2.251[57.17] 0.900[22.86] 8 1.400[35.56] 9 2 +Vin 0.501[12.72] -Vin FUNCTION 1 4.60[116.8] The output voltage can be determined by below equations: 1.24 x ( Vf = 7.68 + Rt x 33 Rt + 33 ) Output Voltage = TRIM Terminal Voltage * Nominal Output Voltage Rt x 33 Rt + 33 Vout = (Vo + VR ) x Vf Unit: K Vo: Nominal Output Voltage Rt=6.8K Fig.1 The schematic of output voltage adjusted by using external resistor and/or variable resistor. 2 Fig.2 The schematic of output voltage adjusted by using external DC voltage. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cincon: CFB400W24S24 CFB400W-48S05 CFB400W-24S05 CFB400W-48S24 CFB400W-48S48 CFB400W-24S48 CFB400W-48S12 CFB400W-24S28 CFB400W-24S12 CFB400W-48S28