CQB75-300S-CMFC(D) SERIES 50-75 WATT 2:1 INPUT ISOLATED DC-DC CONVERTERS Features Efficiency Up to 90% Fixed Switching Frequency Regulated Outputs Remote On/Off Low No Load Power Consumption Fully protected (OTP/OCP/OVP/UVLO) 3000Vac I/O Isolation Operating Case Temperature -40 to +100 UL62368-1 (Reinforce Insulation) Approval for DC Modules EN55032/22 for EMC Characteristic Shock & Vibration Mil-STD-810F Compliant Fire & Smoke EN45545-2 Compliant Safety Meets IEC/EN/UL 62368-1 Build-In EMI Filter Chassis Mount, Baseplate Cooled OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % CAPACITOR NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CQB75-300S3V3-CMFC 180-450 VDC 3.3 VDC 0 mA 15.0 A 10 mA 206 mA 80 15000uF CQB75-300S3V3-CMFD CQB75-300S05 -CMFC 180-450 VDC 5 VDC 0 mA 15.0 A 10 mA 305 mA 82 15000uF CQB75-300S05-CMFD CQB75-300S12 -CMFC 180-450 VDC 12 VDC 0 mA 6.25 A 10 mA 284 mA 88 6250uF CQB75-300S12-CMFD CQB75-300S15-CMFC 180-450 VDC 15 VDC 0 mA 5.0 A 10 mA 284 mA 89 5000uF CQB75-300S15 -CMFD CQB75-300S24-CMFC 180-450 VDC 24 VDC 0 mA 3.12 A 10 mA 280 mA 90 33 0 0 F CQB75-300S24 -CMFD CQB75-300S48-CMFC 180-450 VDC 48 VDC 0 mA 1.56 A 10 mA 281 mA 89 100 0 F CQB75-300S48-CMFD NOTE: 1. Nominal Input Voltage 300 VDC 2. = N or none 3. VR is Used for Output Voltage Adjustment. 4. Refer to Application Note for Thermal Resistance and Derating Information. 5. TVS is Included for Input Surge Voltage Protection. 6. Recommend an External Fuse for Input Reverse Polarity Protection (shunt diode is included inside). 7. Output connector CN3 wafer with TAIWAN KING PIN TERMINAL P110I series and mate with JST housing PH series or equivalent. 2 8. CN1 connection: DINKLE 166-04P5 series or equivalent, suitable electric wire: 18~12AWG (IEC 0.5~4mm ). 2 9. CN2 connection: DINKLE EK500V-04P series or equivalent, suitable electric wire: 24~12AWG (IEC 0.5~2.5mm ). PART NUMBER Nominal Input Number of Nominal Output Remote On/Off Series Chassis Mount Type Voltage Outputs Voltage Logic CQB75- II O XX L -YYY Z 3V3: 3.3VDC 05: 5VDC 12: 12VDC None: Positive CMF: Chassis Mount C: Open Frame CQB75 300: 300 VDC S: Single N: Negative Built in Filter D: With Cover 15: 15VDC 24: 24VDC 48: 48VDC Part Number Example: CQB75-300S12N-CMFC: Chassis Mount, 75W, 2:1 180-450Vdc Input, Single 12Vdc Output, Negative Logic, Open Frame www.cincon.com 1 REVISION: V11 CQB75-300S CMFC(D) 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 -0.3 450 V dc Input Surge Voltage 100ms max. All 500 V dc Operating Case Temperature At the Center Part of Base Plate All -40 100 Storage Temperature All -40 105 INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage All 180 300 450 V dc Input Under Voltage Lockout Turn-On Voltage Threshold Full Load All 165 170 175 V dc Turn-Off Voltage Threshold Full Load All 155 160 165 V dc Lockout Hysteresis Voltage Full Load All 10 V dc 3V3Vo 347 Maximum Input Current V =180V, Full Load mA in 05Vo 520 Others 477 No-Load Input Current V =300V, Io=0A See Model Number Table mA in OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units V =300V, Full Load, Tc=25 Voltage Set Point Accuracy in All -1.0 +1.0 % Output Voltage Regulation 3V3Vo 0.3 Load Regulation Full Load to No Load 05Vo % All 0.2 Line Regulation V =High Line to Low Line, Full Load All 0.2 % in Tc=-40to 100 Temperature Coefficient All 0.02 %/C Output Voltage Ripple and Noise (5Hz to 20MHz Bandwidth) 3V3Vo 100 05Vo 100 12Vo 150 Peak-to-Peak mV 15Vo 150 24Vo 240 48Vo 480 Full load, 1uF Ceramic Capacitors 3V3Vo 60 05Vo 60 12Vo 60 RMS. mV 15Vo 60 24Vo 100 48Vo 200 Output Current Range V = 180 to 450V See Model Number Table A in Over Current Protection Hiccup Mode. Auto Recovery All 110 135 160 % Short Circuit Protection All Continuous, Auto Recovery External Load Capacitance Full Load (Resistive) See Model Number Table uF 3V3Vo -20 +10 Output Voltage Trim Range Pomax Rated Power, I I 05Vo % o o max Others -20 +20 www.cincon.com 2 REVISION: V11