CQB75-300S

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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 +105℃ ⚫ Quarter Brick Size Meet Industrial Standard 2.28”x1.45”x0.5” ⚫ Safety Meets IEC/EN/UL 62368-1 2nd (Reinforce Insulation) ⚫ Shock & Vibration MIL-STD-810F Compliant ⚫ Fire & Smoke EN45545 Compliant ⚫ 3000m Operating Altitude MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CQB75-300S05 180-450 VDC 5 VDC 0 mA 15 A 10 mA 305 mA 82 15000μF CQB75-300S12 180-450 VDC 12 VDC 0 mA 6.25 A 10 mA 281 mA 88 6250μF CQB75-300S15 180-450 VDC 15 VDC 0 mA 5 A 10 mA 281 mA 90 5000μF CQB75-300S24 180-450 VDC 24 VDC 0 mA 3.12 A 10 mA 281 mA 90 3300μF CQB75-300S48 180-450 VDC 48 VDC 0 mA 1.56 A 10 mA 281 mA 89 1000μF NOTE: 1. Nominal Input Voltage 300 VDC 2. Measured at 300Vin 3. An External Input Capacitor 33uF for All Models are Recommended to Reduce Input Ripple Voltage PART NUMBER Series Nominal Input Voltage Number of Outputs Nominal Output Voltage Remote On/Off Logic Mounting Inserts CQB75 II O XX L -Y (Option) CQB75 300 S: Single 05: 5.0VDC None: Positive None: M3x0.5 Mounting Inserts 12: 12VDC 15: 15VDC N: Negative 24: 24VDC -C: Clear Mounting Insert (3.2mm DIA.) 48: 48VDC Part Number Example: CQB75-300S12N-C: Quarter Brick, 75W, 2:1 180-450Vdc Input, Single 12Vdc Output, Negative Logic, Clear Mounting Insert

www.cincon.com 2 REVISION: V10 CQB75 -300S Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25°C 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 Vdc Operating Case Temperature At the Center Part of Base Plate All -40 105 °C Storage Temperature All -55 125 °C INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage All 180 300 450 Vdc Input Under Voltage Lockout Turn-On Voltage Threshold All 165 170 175 Vdc Turn-Off Voltage Threshold All 155 160 165 Vdc Lockout Hysteresis Voltage All 10 Vdc Maximum Input Current V in =180V, Full Load. 05Vo 520 mA Others 477 No-Load Input Current V in =300V, Io=0A See Model Number Table mA Input Filter Pi filter. All Inrush Current (I 2t) As per ETS300 132-2. All 0.1 A2s Input Reflected Ripple Current P-P thru 12uH inductor, 5Hz to 20MHz. All 30 mA OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Voltage Set Point Accuracy V in =300V, Full Load, Tc=25°C All -1.0 +1.0 % Output Voltage Regulation Load Regulation Full Load to No Load All ±0.2 % Line Regulation V in =High Line to Low Line, Full Load All ±0.2 % Temperature Coefficient Tc=-40°C to 105°C All ±0.02 %/°C Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak Output ripple and noise measured with an external MLCC 1000pF connected between –Vin to Case, and 10uF aluminum and 1uF ceramic capacitor across output for 48Vout, and with 10uF tantalum and 1uF ceramic capacitor for others. 05Vo 100 mV 12Vo 150 15Vo 150 24Vo 240 48Vo 480 RMS. 05Vo 60 mV 12Vo 60 15Vo 60 24Vo 100 48Vo 200 Output Current Range V in = 180 to 450V See Model Number Table A 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 Output Voltage Trim Range Po ≦max rated power, Io ≦ Io_max 05Vo -20 +10 % Others -20 +20 % Output Voltage Remote Sense Range Po ≦max rated power, I o ≦ Io_max % of nominal Vo 05Vo +10 % All +20 % Over Voltage Protection Limited Voltage, % of Nominal Vo 05Vo 112 130 % Others 122 130 %

www.cincon.com 3 REVISION: V10 CQB75 -300S Series EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load Vin=300V, Full Load. See Model Number Table % 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/d t=0.1A/us (within 1% Vout nominal) All ±5 % Recovery Time All 250 us Turn-On Delay and Rise Time Full load (Constant resistive load) Turn-On Delay Time, From On/Off Control Von/off to 10%V o_set, Remote On All 30 ms Turn-On Delay Time, From Input Vin _min to 10%V o_set, Power Up All 30 ms Output Voltage Rise Time 10%V o_set to 90% Vo_set All 30 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, All 3000 V ac

4200 Vdc

1 minute; Input to Case (Base Plate), All 2500 Vac

3500 Vdc

1 minute; Output to Case (Base Plate) All 500 Vac

700 Vdc

Isolation Resistance Input to Output All 100 MΩ Isolation Capacitance Input to Output All 333 pF Input to Case (Base Plate) All None Output to Case (Base Plate) All 4400 FEATURE CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Switching Frequency Pulse wide modulation (PWM), Fixed All 270 300 330 KHz On/Off Control, Positive Remote On/Off logic, Refer to –Vin pin. Logic Low (Module Off) V on/off at I on/off =1.0mA All 0 1.2 V Logic High (Module On) V on/off at I on/off =0.0uA, Pin open=On All 3.5 75 V On/Off Control, Negative Remote On/Off logic, Refer to –Vin pin Logic High (Module Off) V on/off at I on/off =0.0uA, Pin open=Off All 3.5 75 V Logic Low (Module On) V on/off at I on/off =1.0mA All 0 1.2 V On/Off Current (for both remote on/off logic) Ion/off at V on/off =0V All 0.3 1 mA Leakage Current (for both remote on/off logic) Logic High, V on/off =15V All 30 uA Off Converter Input Current Shutdown input idle current All 5 10 mA Over Temperature Shutdown Temperature at the Center Part of Base Plate, Non-Latching All 110 °C Over Temperature Recovery All 100 °C

www.cincon.com 4 REVISION: V10 CQB75-300S Series GENERAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units MTBF Io=100% of Io_max; MIL-HDBK - 217F_Notice 1, GB, 25°C 300S05 850 K hours 300S12 850 300S15 850 300S24 850 300S48 1050 Weight All 61 grams Case Material Plastic, DAP, UL 94V-0 Base plate Material Aluminum Potting Material UL 94V-0 Pin Material Base: Copper Plating: Nickel with Matte Tin Shock/Vibration MIL-STD-810F Compliant Humidity 95% RH max. Non Condensing Altitude 3000m Operating Altitude, 12000m Transport Altitude Thermal Shock MIL-STD-810F Fire & Smoke EN45545-2 Compliant EMI Meets EN55032 & EN55022 Compliant (with external filter) Class A ESD EN61000-4-2 Level 3: Air ±8kV, Contact ±6kV Perf. Criteria A Radiated immunity EN61000-4-3 Level 3: 80~1000MHz, 20V/m Perf. Criteria A Fast Transient EN61000-4-4 Level 3: On power input port, ±2kV, external input capacitor required, Perf. Criteria A Surge EN61000-4-5 Level 4: Line to earth, ±4kV, Line to line, ±2kV Perf. Criteria A Conducted immunity EN61000-4-6 Level 3: 0.15~80MHz, 10V Perf. Criteria A Power Frequency Magnetic Field immunity EN61000-4-8 50/60Hz, 3A/m (r.m.s.) Perf. Criteria A Packaging Information Link Packaging Information Immunity to Environmental Conditions. Phenomenon Reference Clause Reference Standard Test Conditions Result Vibration Test MIL-STD-810F Table 514.5C-VIII Figure 514.5C-6 MIL-STD-810F Unit are non-operating Vibration Waveform：Random Vibration Frequency：15 ~ 2000 Hz Total Grms：4.01997 grms Vibration axis：X、Y、Z axis Duration：1hr / axis Pass Shock Test MIL-STD-810F 516.5 Table 516.5-I MIL-STD-810F Wave form：Sawtooth wave Test Category : Crash Hazard Test for Ground Equipment Duration：10 ms Peak Acceleration：75 G Cross-over Frequency：80 Hz No. of Shock：Each axis 3 times Shock Direction：±X , ±Y , ±Z axis Pass Thermal Shock Cycling Test MIL-STD-810F 503.4 Figure 503.4-1 MIL-STD-810F Temperature：-55℃to 105℃ Humidity：95%RH Duration：8hrs/ 3 times cycling& 4hrs dwell time Pass Thermal Humidity Cycling Test MIL-STD-810F Notice 3 Method 507.4 MIL-STD-810F Temperature：60℃to 30℃ Humidity：95%RH Duration：240 hrs Pass

www.cincon.com 5 REVISION: V10 CQB75 -300S Series EN45545-2 Fire & Smoke Test Conditions. Item Standard Hazard Level R22 Oxygen Index Test EN 45545-2: 2013 EN ISO 4589 -2: 2006 HL1, HL2, HL3 Smoke Density Test EN 45545-2: 2013 EN ISO 5659 -2: 2013 HL1, HL2 Smoke Toxicity Test EN 45545-2: 2013 NF X70 -100: 2006 HL1, HL2, HL3 R23 Oxygen Index Test EN 45545-2: 2013 EN ISO 4589 -2: 2006 HL1, HL2, HL3 Smoke Density Test EN 45545-2: 2013 EN ISO 5659 -2: 2013 HL1, HL2, HL3 Smoke Toxicity Test EN 45545-2: 2013 NF X70 -100: 2006 HL1, HL2, HL3 R24 Oxygen Index Test EN45545-2: 2013 EN ISO 4589 -2 HL1, HL2, HL3 R25 Glow - Wire Test EN 45545-2:2013 EN 60695 -2-11:2001 HL1, HL2, HL3 R26 Vertical Flame Test EN 45545-2: 2013 EN 60695 -11 -10: 2013 HL1, HL2, HL3 CHARACTERISTIC CURVE Power Derating Curve 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S05 Derating Curve without Heatsink (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S12, 15, 24, 48 Derating Curve without Heatsink (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S05 Derating Curve with Heatsink QBL127 (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S12, 15, 24, 48 Derating Curve with Heatsink QBL127 (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min.

www.cincon.com 6 REVISION: V10 CQB75 -300S Series Performance Data 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S05 Derating Curve with Heatsink QBT210 (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 100 110 0 10 20 30 40 50 60 70 80 90 100 110 Output Power (%) Ambient Temperature ( ℃) CQB75-300S12, 15, 24, 48 Derating Curve with Heatsink QBL127 (Vin=300V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. 60% 65% 70% 75% 80% 85% 90% 95% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB75-300S05 Eff Vs Io @25 Deg. C 180V 300V 450V Power Dissipation (W) Output Power (%) CQB75-300S05 Pd Vs Po @25 Deg. C 180V 300V 450V 60% 65% 70% 75% 80% 85% 90% 95% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB75-300S12 Eff Vs Io @25 Deg. C 180V 300V 450V Power Dissipation (W) Output Power (%) CQB75-300S12 Pd Vs Po @25 Deg. C 180V 300V 450V 60% 65% 70% 75% 80% 85% 90% 95% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB75-300S15 Eff Vs Io @25 Deg. C 180V 300V 450V Power Dissipation (W) Output Power (%) CQB75-300S15 Pd Vs Po @25 Deg. C 180V 300V 450V

www.cincon.com 7 REVISION: V10 CQB75 -300S Series 60% 65% 70% 75% 80% 85% 90% 95% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB75-300S24 Eff Vs Io @25 Deg. C 180V 300V 450V Power Dissipation (W) Output Power (%) CQB75-300S24 Pd Vs Po @25 Deg. C 180V 300V 450V 55% 60% 65% 70% 75% 80% 85% 90% 95% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB75-300S48 Eff Vs Io @25 Deg. C 180V 300V 450V Power Dissipation (W) Output Power (%) CQB75-300S48 Pd Vs Po @25 Deg. C 180V 300V 450V

8 REVISION: V10

All Dimensions in Inches[mm] Tolerance Inches:x.xx=±0.02 ,x.xxx=±0.010 Millimeters:x.x=±0.5 , x.xx=±0.25 PIN CONNECTION Pin Function 1 +V Input

2 On/Off

6 Trim

1.957 [49.70] 2.28 [57.9] 1.86 [47.2] 0.16 [4.1] 0.21 [5.3] 0.600 [15.24] 0.150 [3.81] 0.300 [7.62] 1.030 [26.15] 1.45 [36.8] 0.525 [13.34] Mounting lnserts M3*0.5 Through 2pl. BOTTOM VIEW 0.16 [4.1]min. 0.50 [12.8]