CFB800-24S28

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”x0.5” ⚫ Shock & Vibration Meets MIL-STD-810F ⚫ Safety Meets UL/IEC/EN 62368-1 OUTPUT CURRENT MODEL INPUT OUTPUT NUMBER VOLTAGE VOLTAGE MIN. MAX. CFB800-24S28 18-36 VDC 28 VDC 0 mA CFB800-24S56 18-36 VDC 56 VDC 0 mA INPUT CURRENT % EFF. CAPACITOR LOAD MAX. NO LOAD FULL LOAD 28.5 A 200 mA 36.94 A 90 5000uF 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 CFB800- Nominal Input Voltage II Number of Outputs O CFB800 24：24 VDC S：Single Series Nominal Output Voltage XX Remote On/Off Logic L 28：28VDC P：Positive 56：56VDC None：Negative Mounting Inserts -Y (Option) None： Clear Mounting Insert (3.5mm DIA.) 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: 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. Input Voltage Input Surge Voltage Continuous All -0.3 100ms max. All Operating Case Temperature At the center part of base plate All Max. Units 36 Vdc 50 Vdc -40 100 ℃ All -55 105 ℃ Device Min. Typ. Max. Units All 18 24 36 Vdc Turn-On Voltage Threshold All 16.5 17.0 17.5 Vdc Turn-Off Voltage Threshold All 15.5 16.0 16.5 Vdc Storage Temperature Typ. INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Operating Input Voltage Input Under Voltage Lockout Lockout Hysteresis Voltage All 1.0 Vdc All 49 A Maximum Input Current Vin=18V, Full load No-Load Input Current Vin=24V, Io=0A Input Filter Pi filter All Inrush Current (I2t) As per ETS300 132-2 All Input Reflected Ripple Current P-P Thru 12uH Inductor, 5Hz to 20MHz All See Model Number Table mA 1.0 90 A2 s mA OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Voltage Set Point Accuracy Vin=24V, Full load, Tc=25℃ All -1.0 Load Regulation Full Load to no load Line Regulation Vin=High line to low line, full load Temperature Coefficient Tc=-40℃ to 100℃ Typ. Max. Units +1.0 % All ±0.5 % All ±0.2 % All ±0.02 %/℃ 28Vo 280 56Vo 560 28Vo 100 56Vo 200 Output Voltage Regulation Output Voltage Ripple and Noise (5Hz to 20MHz Bandwidth) Peak-to-Peak RMS. Full Load, 10uF Tantalum capacitor and 1uF ceramic capacitors Output Current Range Vin= 18 to 36V Over Current Protection Continuous current. Auto recovery See Model Number Table Short Circuit Protection 105 Full load (resistive) Output Voltage Trim Range Po≦max. rated power, Io≦Io_max. Output Voltage Remote Sense Range Po≦max. rated power, Io≦Io_max. % of nominal Vo Limited voltage, % of nominal Vo 110 A 120 % uF See Model Number Table All mV Continuous, Auto Recovery All External Load Capacitance Over Voltage Protection All mV -40 All +10 % +10 % % All 115 125 140 Auxiliary Output Voltage All 7 10 13 V Auxiliary Output Current All 20 mA All 20 mA All 50 V +5 % Max. Units Power Good Signal (IOG) Vout ready: low level, sink current Vout not ready: open drain output, applied voltage Load Share Accuracy (50%-100% load) All -5 Device Min. EFFICIENCY PARAMETER NOTES and CONDITIONS 100% Load Vin=24V www.cincon.com Typ. See Model Number Table 2 % REVISION: V11 CFB800 Series DYNAMIC CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units ±3 ±5 % Output Voltage Current Transient Error Band Recovery Time Turn-On Delay and Rise Time Turn-On Delay Time, From On/Off Control Turn-On Delay Time, From Input Output Voltage Rise Time 75% to 100% of Io_max. step load change di/dt=0.1A/us (within 1% Vout nominal) Full load (constant resistive load) All All 500 us Von/off to 10%Vo_set, Remote on All 75 ms Vin_min to 10%Vo_set, Power up All 250 ms 10%Vo_set to 90%Vo_set All 50 ms Max. Units ISOLATION CHARACTERISTICS PARAMETER Isolation Voltage (100% Factory Hi-Pot Tested @2sec.) Isolation Resistance NOTES and CONDITIONS Device Min. 1 Minute; input to output 1500 1 Minute; input to case (base plate) All 1500 1 Minute; output to case (base plate) Input to output Vdc 1500 All 10 Input to output Isolation Capacitance Typ. MΩ 2760 Input to case (base plate) All 2000 Output to case (base plate) pF 2000 FEATURE CHARACTERISTICS PARAMETER NOTES and CONDITIONS Switching Frequency Pulse width Modulation (PWM), fixed Device Min. Typ. Max. Units 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 Shutdown input idle current All 50 mA Temperature at the center part of base plate, non-latching All 110 ℃ All 90 ℃ Off Converter Input Current Over Temperature Shutdown Over Temperature Recovery GENERAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS MTBF Io=100% of Io_max.; MIL-HDBK - 217F_Notice 1, GB, 25℃ Weight Device Units 24S56 492 K hours All 220 grams Base plate Material Aluminum Potting Material Shock/Vibration UL 94V-0 Base: Copper Plating: Nickel with Matte Tin 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 CFB800 Series App Notes Packaging Information Link www.cincon.com Max. 410 Plastic, DAP Application Note Link Typ. 24S28 Case Material Pin Material Min. Packaging Information 3 REVISION: V11 CFB800 Series CHARACTERISTIC CURVE Power Derating Curve CFB800-24S Derating Curve without Heatsink (Vin=24V) Natural 80 Output Power (%) Output Power (%) 90 200 ft./min. 300 ft./min. 70 400 ft./min. 60 500 ft./min. 50 600 ft./min. 40 700 ft./min. 800 ft./min. 30 20 10 0 0 10 20 30 40 50 60 70 Ambient Temperature (℃) 80 90 CFB800-24S Derating Curve with Heatsink FBL254 (Vin=24V) 110 100 90 80 70 60 50 40 30 20 10 0 Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 0 100 10 20 30 40 50 60 70 Ambient Temperature (℃) 80 90 100 Performance Data CFB800-24S28 Eff Vs Io @25 Deg. C CFB800-24S28 Pd Vs Po @25 Deg. C 100 90 80 70 60 50 40 30 20 10 0 Power Dissipation (W) Efficincy (%) 100% 90% 80% 18V 24V 70% 10% 36V 20% 30% 40% 50% 60% 70% 80% 90% 100% 18V 24V 36V 0% Current Load (%) Output Power (%) CFB800-24S56 Eff Vs Io @25 Deg. C CFB800-24S56 Pd Vs Po @25 Deg. C 100 90 80 70 60 50 40 30 20 10 0 Power Dissipation (W) Efficincy (%) 100% 90% 80% 18V 24V 70% 10% 36V 20% 30% 40% 50% 60% 70% 80% 90% 100% Current Load (%) www.cincon.com 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 18V 24V 36V 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output Power (%) 4 REVISION: V11 CFB800 Series MECHANICAL SPECIFICATION 0.301[7.64] 0.150[3.81] 0.400[10.16] +S -S TRIM PC/NC AUX IOG 8-Φ 10 + 7 3 4 -Vo +Vo 6 0.199[5.05] +Vo +Vo 0.400[10.16] 5 0.201[5.10] -Vo 4.20[106.7] 0.22[5.5] Mounting Inserts Φ3.5 Through 4Pl. 4.60[116.8] All Dimensions in Inches[mm] Pin Tolerance Inches:x.xx=±0.02 , x.xxx=±0.01 Millimeters:x.x=±0.5 , x.xx=±0.25 ±0.0.04 ±0.1 2.40[61.0] 8 -Vo 2.00[50.8] 8-Φ 2 ] 00 [2. 9 79 0.0 1.400[35.56] ON/OFF - 1 0.900[22.86] -Vin +Vin 0.50[12.7] ] .00 9[1 3 0 0. 16 15 14 13 12 11 0.300[7.62] 0.100[2.54] 0.150[3.81] 0.150[3.81] 0.150[3.81] 0.050[1.27] 0.150[3.81] 0.150[3.81] PIN CONNECTION PIN NUMBER CONNECTION 1 2 3 4 5~7 8~10 11 12 13 -V Input +V Input -On/Off +On/Off +V Output -V Output -Sense +Sense TRIM 14 15 16 PC IOG AUX E-mail: sales@cincon.com.tw Web: www.cincon.com 5 REVISION: V11