CFB400W

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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 * UL60950-1 Approval MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT (%) EFF. CAPACITIVE LOAD MAX. (4, 5, 6) MIN. MAX. NO LOAD FULL LOAD (2) (3) CFB400W-24S05 9-36 VDC 5 VDC 0 mA 80 A 600 mA 19.05 A 86.5 87.5 10000uF 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 89 10000uF CFB400W-48S12 18-75 VDC 12 VDC 0 mA 33.3 A 60 mA 9.41 A 88.5 88.5 10000uF 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 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.

All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Auxiliary Output Voltage/Current ……………..…… 103Vdc/20mA max. NOTE : Ripple & Noise, 20MHz BW (note3) 1. Measured from high line to low line. CASE FB TRIM PC/NC AUX IOG -V Input +V Input +On/Off -On/Off -V Output +V Output5 - 7 8 - 10 PIN NUMBER PIN CONNECTIONS FUNCTION -Vo -Vo +Vo -Vo +Vo +Vo Mounting Inserts 3.5 Through 4Pl. 4.60[116.8] 0.50[12.7] 0.22[5.5] ON/OFF +Vin -Vin TRIM PC/NC IOG AUX 0.199[5.05] 4.20[106.7] 1.701[43.20] 1.301[33.04] 0.901[22.88] 0.751[19.07] 4.099[104.11] 3.949[100.30] 3.799[96.49] 3.649[92.68] 3.499[88.87] 3.349[85.06] 2.40[61.0] 0.900[22.86] 0.400[10.16] 2.251[57.17] All Dimensions In Inches(mm) Pin DIA Output Voltage = TRIM Terminal Voltage * Nominal Output Voltage Fig.2 The schematic of output voltage adjusted by using external DC voltage. The output voltage can be determined by below equations: VfVRVoVout Rt Rt Rt Rt Vf += 68.7 (24.1 Unit: KΩ Vo: Nominal Output Voltage Rt=6.8KΩ Fig.1 The schematic of output voltage adjusted by using external resistor and/or variable resistor.