CFB700-48S28

V16 CFB600 SERIES 600 TO 700 WATTS 2:1 INPUT DC-DC CONVERTERS FEATURES * 600-700W Isolated Output * Efficiency to 92% * Fixed Switching Frequency * Input Under-Voltage Protection * Over Temperature Protection * Over Voltage/Current Protection * Remote On/Off * Industry Full-Brick Package * Fully Isolated 1500VDC * IEC/EN/UL 62368-1 Approval OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % CAPACITOR NUMBER VOLTAGE VOLTAGE LOAD MAX. EFF. MIN. MAX. NO LOAD FULL LOAD (2) CFB600-24S12 18-36 VDC 12 VDC 0 mA 50 A 150 mA 28.09 A 88 10000F (2) CFB600-24S24 18-36 VDC 24 VDC 0 mA 25 A 150 mA 27.78 A 89 5000F (2) CFB600-24S28 18-36 VDC 28 VDC 0 mA 21.5 A 150 mA 27.87 A 90 5000F (2) CFB600-24S32 18-36 VDC 32 VDC 0 mA 19 A 150 mA 27.84 A 91 70000F (2) CFB600-24S48 18-36 VDC 48 VDC 0 mA 12.5 A 200 mA 27.47 A 91 5000F (2) CFB600-48S12 36-75 VDC 12 VDC 0 mA 50 A 90 mA 13.89 A 90 10000F (2) CFB600-48S24 36-75 VDC 24 VDC 0 mA 25 A 100 mA 13.59 A 92 5000F (2) CFB700-48S28 36-75 VDC 28 VDC 0 mA 25 A 105 mA 16.03 A 91 5000F (2) CFB600-48S32 36-75 VDC 32 VDC 0 mA 19 A 90 mA 13.77 A 92 5000F (2) CFB600-48S48 36-75 VDC 48 VDC 0 mA 12.5 A 130 mA 13.59 A 92 5000F NOTE: 1. Nominal Input Voltage 24, 48 VDC 2. The Output Terminal of All Models Required a Minimum Capacitor 470uF to Maintain Specified Regulation. 1 V16 SPECIFICATIONS All Specifications Typical at Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range...................... 24V .................. 18-36V Efficiency .................................................................... See Table 48V ................. 36-75V Isolation Voltage ........... Input/Output, Input/Case, Output/Case ........ 1500VDC min. 7 Input Surge Voltage (100ms max.) ............. 24V ....... 50Vdc max. I s ol a t ion R e s is t an c e ................................................... 10 ohm min. 48V ..... 100Vdc max. Isolation Capacitance ...... 4000pF typ. Under voltage lockout ... 24Vin power up ..... 17V Switching Frequency .......... 48S12&48S28&48S32 ..... 300KHz typ. 24Vin power down .... 16V Others ... 250KHz typ. 48Vin power up .......... 35V Operating Case Temperature . -40 to 100 48Vin power down ......... 33V Storage Temperature ...................... -55 to +105 Input over voltage protection 24Vin turn off . 40V, turn on .. 38V Thermal Shutdown, Case Temp..... 110 typ. 48Vin turn off . 80V, turn on .. 77V Humidity .................................................... 95% RH max. Non Condensing MTBF . MIL-HDBK-217F, GB, 25, Full Load 450Khrs typ. Opto Isolated Remote On/Off (note6) Input Filter ...... PI Type Dimensions ........................ 4.602.40x0.50 Inches(116.8x61.012.7 mm) Case Material ..................... Aluminum Baseplate with Plastic Case OUTPUT SPECIFICATIONS: Weight . 220g Voltage Accuracy ...................................................... 1.0% max. Transient Response:25% Step Load Change ... <500us NOTE: External Trim Adj. Range . 60-110% 1. Measured from high line to low line. Load share Accuracy . 10% at 50% to 100% Full Load 2. Measured from full load to zero load. Auxiliary output voltage/current 103Vdc/20mA max. 3. Output ripple and noise measured with 10uF tantalum and 1uF Ripple & Noise, 20MHz BW ceramic capacitor across output. 12V ......... 60mV RMS max., 120mV pk-pk max. 4. The output adjustment circuit and trim equations show as figure1 24V ... 100mV RMS max., 240mV pk-pk max. and figure2. 28V ... 100mV RMS max., 280mV pk-pk max. 5. An external input capacitor 1000uF for CFB600-24S32, 220uF for other 32V ... 120mV RMS max., 320mV pk-pk max. models are recommended to reduce input ripple voltage. 48V ... 200mV RMS max., 480mV pk-pk max 6. Standard model is negative logic, suffix P to the model number with Temperature Coefficient .................................. 0.03%/ max. positive logic. (refer application note) Short Circuit Protection .................................. Continuous 7. If the remote sense feature is not to be used, the +sense pin should be Line Regulation (note1) .................... 0.2% max. connected to the +Vout pin and the sense pin should be connected to the -Vout pin. (refer application note Item 6.9) Load Regulation (note2) ............... 0.5% max. Over Voltage Protection Trip Range, % Vo Nom................ 115-140% Current Limit ........................ 110%-150% Nominal Output Start up Time ....... 160ms typ. CASE FB All Dimensions In Inches(mm) Pin DIA Tolerances Inches: .XX0.02 .XXX0.010 0.004 Millimeters: .X0.5 .XX0.25 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 PIN NUMBER FUNCTION 10 1 -V Input 1 9 2 +V Input 8 2 3 -On/Off 7 4 +On/Off 3 4 6 5-7 +V Output 5 8-10 -V Output 11 -S 0.020(5.05) 12 +S 4.20(106.7) 13 TRIM Mounting Through 3.5mm 4Pl. 14 PC/NC 15 IOG 16 AUX 4.60(116.8) The output voltage can be determined by Output Voltage = TRIM below equations: Terminal Voltage * Nominal Output Voltage Rt33 1.24 ( ) Rt + 33 Vf = Rt33 7.68+ Fig.2 The schematic of Rt + 33 output voltage adjusted by using external DC voltage. Vout = (Vo+VR)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 8- 0.081(2.00) 8- 0.040(1.00) 1.701(43.20) 1.301(33.04) 0.22(5.5) 0.901(22.88) 0.50(12.7) 0.751(19.07) 16 15 14 13 12 11 0.400(10.16) 0.900(22.86) 0.501(12.72) 1.400(35.56) 0.02(5.1) 2.00(50.8) 2.251(57.17) 2.40(61.0)