Datasheet-CFB800

Document overview

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Technical content

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”x0.5” ⚫ Shock & Vibration Meets MIL-STD-810F ⚫ Safety Meets UL/IEC/EN 62368-1 MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CFB800-24S28 18-36 VDC 28 VDC 0 mA 28.5 A 200 mA 36.94 A 90 5000uF CFB800-24S56 18-36 VDC 56 VDC 0 mA 14.25 A 200 mA 36.94 A 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 Series Nominal Input Voltage Number of Outputs Nominal Output Voltage Remote On/Off Logic Mounting Inserts CFB800- II O XX L -Y (Option) CFB800 24：24 VDC S： Single 28： 28VDC P： Positive None： Clear Mounting Insert (3.5mm DIA.) 56： 56VDC 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 2 REVISION: V11 CFB800 Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25℃ unless otherwise noted.) ABSOLUTE MAXIMUM RATINGS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Input Voltage Continuous All -0.3 36 Vdc Input Surge Voltage 100ms max. All 50 Vdc 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 Vdc Input Under Voltage Lockout Turn-On Voltage Threshold All 16.5 17.0 17.5 Vdc Turn-Off Voltage Threshold All 15.5 16.0 16.5 Vdc Lockout Hysteresis Voltage All 1.0 Vdc Maximum Input Current Vin=18V, Full load All 49 A No-Load Input Current Vin=24V, Io=0A See Model Number Table mA Input Filter Pi filter All Inrush Current (I2t) As per ETS300 132-2 All 1.0 A2s 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 Vin=24V, Full load, Tc=25℃ All -1.0 +1.0 % Output Voltage Regulation Load Regulation Full Load to no load All ±0.5 % Line Regulation Vin=High line to low line, full load All ±0.2 % Temperature Coefficient Tc=-40℃ to 100℃ All ±0.02 %/℃ Output Voltage Ripple and Noise (5Hz to 20MHz Bandwidth) Peak-to-Peak Full Load, 10uF Tantalum capacitor and 1uF ceramic capacitors 28Vo 280 mV 56Vo 560 RMS. 28Vo 100 mV 56Vo 200 Output Current Range Vin= 18 to 36V See Model Number Table A Over Current Protection Continuous current. Auto recovery All 105 110 120 % Short Circuit Protection All Continuous, Auto Recovery External Load Capacitance Full load (resistive) See Model Number Table uF Output Voltage Trim Range Po≦max. rated power, Io≦Io_max. All -40 +10 % Output Voltage Remote Sense Range Po≦max. rated power, Io≦Io_max. % of nominal Vo All +10 % Over Voltage Protection Limited voltage, % of nominal Vo All 115 125 140 % Auxiliary Output Voltage All 7 10 13 V Auxiliary Output Current All 20 mA Power Good Signal (IOG) Vout ready: low level, sink current All 20 mA Vout not ready: open drain output, applied voltage All 50 V Load Share Accuracy (50%-100% load) All -5 +5 % EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load Vin=24V See Model Number Table %

www.cincon.com 3 REVISION: V11 CFB800 Series DYNAMIC CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Output Voltage Current Transient Error Band 75% to 100% of I o_max. step load change di/dt=0.1A/us (within 1% Vout nominal) All ±3 ±5 % Recovery Time All 500 us Turn-On Delay and Rise Time Full load (constant resistive load) Turn-On Delay Time, From On/Off Control Von/off to 10%Vo_set, Remote on All 75 ms Turn-On Delay Time, From Input Vin_min to 10%Vo_set, Power up All 250 ms Output Voltage Rise Time 10%Vo_set to 90%Vo_set All 50 ms ISOLATION CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Isolation Voltage (100% Factory Hi-Pot Tested @2sec.)

1 Minute; input to output

Vdc 1 Minute; input to case (base plate) 1500

1 Minute; output to case (base plate) 1500

Isolation Resistance Input to output All 10 MΩ Isolation Capacitance Input to output All 2760 pF Input to case (base plate) 2000 Output to case (base plate) 2000 FEATURE CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Switching Frequency Pulse width Modulation (PWM), fixed All 225 250 275 KHz On/Off Control, Negative Remote On/Off Logic, Refer to -Vin Pin Logic Low (Module Off) Von/off at Ion/off=1.0mA All 1 10 mA Logic High (Module On) Von/off at Ion/off=0.0uA, Pin open=on All 0 0.01 mA On/Off Control, Positive Remote On/Off Logic, Refer to -Vin Pin Logic High (Module Off) Von/off at Ion/off=0.0uA, Pin open=off All 0 0.01 mA Logic Low (Module On) Von/off at Ion/off=1.0mA All 1 10 mA Off Converter Input Current Shutdown input idle current All 50 mA Over Temperature Shutdown Temperature at the center part of base plate, non-latching All 110 ℃ Over Temperature Recovery All 90 ℃ GENERAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units MTBF Io=100% of Io_max.; MIL-HDBK - 217F_Notice 1, GB, 25℃ 24S28 410 K hours 24S56 492 Weight All 220 grams Case Material Plastic, DAP Base plate Material Aluminum Potting Material UL 94V-0 Pin Material Base: Copper Plating: Nickel with Matte Tin Shock/Vibration Meet MIL-STD-810F Humidity 95% RH max. Non Condensing Altitude 2000m Operating Altitude, 12000m Transport Altitude EMI Meet EN55032 with External Filter Class A Packaging Information Link Packaging Information

www.cincon.com 4 REVISION: V11 CFB800 Series CHARACTERISTIC CURVE Power Derating Curve Performance Data 0 10 20 30 40 50 60 70 80 90 100 Output Power (%) Ambient Temperature (℃) CFB800-24S Derating Curve without Heatsink (Vin=24V) Natural 200 ft./min. 300 ft./min. 400 ft./min. 500 ft./min. 600 ft./min. 700 ft./min. 800 ft./min. 100 110 0 10 20 30 40 50 60 70 80 90 100 Output Power (%) Ambient Temperature (℃) CFB800-24S Derating Curve with Heatsink FBL254 (Vin=24V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CFB800-24S28 Eff Vs Io @25 Deg. C 18V 24V 36V 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CFB800-24S56 Eff Vs Io @25 Deg. C 18V 24V 36V 100 Power Dissipation (W) Output Power (%) CFB800-24S28 Pd Vs Po @25 Deg. C 18V 24V 36V 100 Power Dissipation (W) Output Power (%) CFB800-24S56 Pd Vs Po @25 Deg. C 18V 24V 36V

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5 REVISION: V11

All Dimensions in Inches[mm] Pin PIN CONNECTION 8-Φ0.039[1.00] 8-Φ0.079[2.00] 0.400[10.16] 0.900[22.86] 1.400[35.56] 0.199[5.05] 4.20[106.7] 2.40[61.0] 0.50[12.7] 0.22[5.5] 4.60[116.8] CONNECTIONPIN NUMBER 5~7 8~10 -V Input +V Input -On/Off +On/Off +V Output -V Output -Sense +Sense TRIM PC IOG AUX 0.100[2.54] 0.400[10.16] 0.300[7.62] 0.150[3.81] 0.201[5.10] 0.150[3.81] 0.150[3.81] 0.150[3.81] 0.150[3.81] 0.150[3.81] 0.301[7.64] 2.00[50.8] 0.050[1.27] TRIM PC/NC IOG AUX -Vo -Vo +Vo -Vo +Vo +Vo ON/OFF +Vin -Vin 1011 Mounting Inserts Φ3.5 Through 4Pl.