CQB50W12-CMFC(D) SERIES 30-50 WATT 12:1 INPUT ISOLATED DC-DC CONVERTERS Features Efficiency Up to 89% Fixed Switching Frequency Regulated Outputs Remote On/Off Low No Load Power Consumption Fully protected (OTP/OCP/OVP/UVLO) 3000Vdc I/O Isolation Operating Case Temperature -40 to +100 nd UL60950-1 2 (Basic Insulation) Approval for DC Modules EN50155 for EMC, Environmental and Characteristic Shock & Vibration EN50155 (EN61373) Compliant Fire & Smoke EN45545-2 Compliant Safety Meets IEC/EN/UL 60950-1 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 CQB50W12-72S05-CMFC 14-160 VDC 5 VDC 0 mA 6.0 A 8 mA 530 mA 83 10000uF CQB50W12-72S05 -CMFD CQB50W12-72S12-CMFC 14-160 VDC 12 VDC 0 mA 4.2 A 8 mA 810 mA 87 6800uF CQB50W12-72S12 -CMFD CQB50W12-72S24-CMFC 14-160 VDC 24 VDC 0 mA 2.1 A 8 mA 810 mA 89 3300F CQB50W12-72S24 -CMFD CQB50W12-72S48-CMFC 14-160 VDC 48 VDC 0 mA 1.05 A 12 mA 810 mA 88 680F CQB50W12-72S48-CMFD NOTE: 1. Nominal Input Voltage 72 VDC, Input Voltage Range: 14-16.8 VDC (t 60 sec.) 2. = N or none 3. VR1 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 & CN2 connection: DINKLE EK500V-04P series or equivalent, suitable electric wire: 24~12AWG (IEC 0.5~2.5mm ). PART NUMBER Nominal Number of Nominal Output Remote On/Off Series Chassis Mount Type Input Voltage Outputs Voltage Logic CQB50W12- II O XX L -YYY Z 05: 5VDC Open Chassis C: None: Positive Frame 12: 12VDC Mount CQB50W12 72: 72 VDC S: Single CMF: Built in 24: 24VDC N: Negative D: With Cover Filter 48: 48VDC Part Number Example: CQB50W12-72S12N-CMFC: Chassis Mount, 50W, 12:1 14-160Vdc Input, Single 12Vdc Output, Negative Logic, Open Frame www.cincon.com 1 REVISION: V14 CQB50W12 CMFC(D) 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 -0.3 160 V All dc Input Surge Voltage 100ms max. V All 200 dc Operating Case Temperature At the center part of base plate C All -40 100 Storage Temperature C All -40 105 INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage V All 14 72 160 dc Input Under Voltage Lockout Turn-On Voltage Threshold Full load V All 14.2 14.6 15 dc Turn-Off Voltage Threshold Full load V All 11.6 12.6 13 dc Lockout Hysteresis Voltage Full load V All 2.0 dc 72S05 2.3 Maximum Input Current V =16.8V, Full load A in Other 4 No-Load Input Current V =72V, Io=0A mA in See Model Number Table OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Voltage Set Point Accuracy V =72V, Full Load, Tc=25C % in All -1.0 +1.0 Output Voltage Regulation Load Regulation Full load to no load % All 0.2 Line Regulation V =High line to low line, full load % in All 0.2 Temperature Coefficient Tc=-40C to 100C %/C All 0.02 Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak 100 Full load, 1uF ceramic capacitors mV All RMS. 40 Output Current Range V = 14 to 160V A in See Model Number Table Over Current Protection Hiccup mode. Auto recovery % All 110 180 220 Short Circuit Protection Continuous, Auto Recovery. All External Load Capacitance Full load (resistive) uF See Model Number Table Pomax rated power, I I Output Voltage Trim Range o o max All % -20 +10 Pomax rated power, I I Output Voltage Remote Sense o o max All % +10 Range % of nominal Vo Over Voltage Protection Limited voltage, % of nominal Vo All 115 125 140 % EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load Vin=72V, 110V % See Model Number Table DYNAMIC CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Output Voltage Current Transient 75% to 100% of I step load change o max Error Band % 5 d/d =0.1A/us i t All Recovery Time us 250 (within 1% Vout nominal) www.cincon.com 2 REVISION: V14