CFB800 SERIES 800 WATT 2:1 INPUT ISOLATED DC-DC CONVERTER Features Efficiency Up to 90% Fixed Switching Frequency Regulated Outputs Remote On/Off Fully protected (OTP/OCP/OVP/UVLO) 1500Vdc I/O Isolation Operating Case Temperature -40 to +100 Full-Brick Size Meet Industrial Standard 4.60 x2.40 x 0.5 Shock & Vibration Meets MIL-STD-810F Safety Meets UL/IEC/EN62368-1 OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT CAPACITOR % EFF. NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CFB800-24S28 18-36 VDC 28 VDC 0 mA 28.5 A 200 mA 36.94A 90 5000uF NOTE: 1. Nominal Input Voltage 24 VDC 2. An External Input Capacitor 220uF for All Models are Recommended to Reduce Input Ripple Voltage 3. The Output Terminal Required a Minimum Capacitor 470uF to Maintain Specified Regulation PART NUMBER Nominal Input Number of Nominal Output Remote On/Off Series Mounting Inserts Voltage Outputs Voltage Logic CFB800- II O XX L -Y (Option) P: Positive Clear Mounting CFB800 24: 24 VDC S: Single 28: 28VDC None: Insert (3.5mm DIA.) None: Negative Part Number Example: CFB800-24S28P: Full Brick, 800W, 2:1 18-36Vdc Input, Single 28Vdc Output, Positive Logic, Clear Mounting Insert www.cincon.com 1 REVISION: V10 CFB800 Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25C unless otherwise noted.) ABSOLUTE MAXIMUM RATINGS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Input Voltage Continuous All -0.3 36 V dc Input Surge Voltage 100ms max. All 50 V dc Operating Case Temperature At the Center Part of Base Plate All -40 100 Storage Temperature All -55 105 INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage All 18 24 36 V dc Input Under Voltage Lockout Turn-On Voltage Threshold All 16.5 17.0 17.5 V dc Turn-Off Voltage Threshold All 15.5 16.0 16.5 V dc Lockout Hysteresis Voltage All 1.0 V dc Maximum Input Current V =18V, Full Load. All 49 A in No-Load Input Current V =24V, Io=0A See Model Number Table mA in Input Filter Pi Filter. All 2 2 Inrush Current (I t) As per ETS300 132-2 All 1.0 A s Input Reflected Ripple Current P-P Thru 12uH Inductor, 5Hz to 20MHz. All 90 mA OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Voltage Set Point Accuracy V =24V, Full Load, T =25 % in C All -1.0 +1.0 Output Voltage Regulation Load Regulation Full Load to No Load % All 0.5 Line Regulation V =High Line to Low Line, Full Load % in All 0.2 Temperature Coefficient T =-40 to 100 %/ C All 0.02 Output Voltage Ripple and Noise (5Hz to 20MHz Bandwidth) Peak-to-Peak mV All 280 Full Load, 10uF Tantalum Capacitor and 1uF Ceramic Capacitors RMS. mV All 100 Output Current Range V = 18 to 36V A in See Model Number Table Over Current Protection Continuous Current. Auto Recovery % All 105 110 120 Short Circuit Protection Continuous, Auto Recovery. All External Load Capacitance Full Load (Resistive) uF See Model Number Table Output Voltage Trim Range Pmax Rated Power, I I All % o o o max -40 +10 Output Voltage Remote Sense Pmax Rated Power, I I o o o max All % +10 Range % of nominal V o Over Voltage Protection Limited Voltage, % of Nominal V All % o 115 125 140 Auxiliary Output Voltage All 7 10 13 V Auxiliary Output Current All mA 20 V t Ready: Low Level, Sink Current All mA ou 20 Power Good Signal (IOG) V not Ready: Open Drain Output, Applied out All V 50 Voltage Load Share Accuracy (50%-100% load) All % -5 +5 EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load V =24V See Model Number Table % in www.cincon.com 2 REVISION: V10