CQB50W12

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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℃ ⚫ Quarter Brick Size Meet Industrial Standard 2.28”x1.45”x0.5” ⚫ CB Test Certificate IEC60950-1 ⚫ UL60950-1 2nd (Basic Insulation) Approval ⚫ EN50155 Compliant with External Circuits ⚫ Shock & Vibration EN50155 (EN61373) Compliant ⚫ Fire & Smoke EN45545-2 Compliant ⚫ 5000m Operating Altitude MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX. MIN. MAX. NO LOAD FULL LOAD (1) (2) CQB50W12-72S05 14-160 VDC 5 VDC 0 mA 6.0 A 5 mA 530 mA 83 81 10000uF CQB50W12-72S12 14-160 VDC 12 VDC 0 mA 4.2 A 5 mA 810 mA 87 86 6800uF CQB50W12-72S24 14-160 VDC 24 VDC 0 mA 2.1 A 5 mA 810 mA 89 87 3300μF CQB50W12-72S48 14-160 VDC 48 VDC 0 mA 1.05 A 8 mA 810 mA 88 85 680μF NOTE: 1. Nominal Input Voltage 72 VDC 2. Measured at 110Vin 3. An External Input Capacitor 68uF for All Models are Recommended to Reduce Input Ripple Voltage 4. To meet EN50155 and RIA12 refer to application note. PART NUMBER Series Nominal Input Voltage Number of Outputs Nominal Output Voltage Remote On/Off Logic Mounting Inserts CQB50W12- II O XX L -Y (Option) CQB50W12 72: 72 VDC S: Single 5: 5VDC None: Positive None: M3x0.5 Mounting Inserts 12: 12VDC 24: 24VDC N: Negative -C: Clear Mounting Insert (3.2mm DIA.) 48: 48VDC Part Number Example: CQB50W12-72S12N-C: Quarter Brick, 50W, 12:1 14-160Vdc Input, Single 12Vdc Output, Negative Logic, Clear Mounting Insert

www.cincon.com 2 REVISION: V12 CQB50W12 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 -0.3 160 Vdc Input Surge Voltage 100ms max. All 200 Vdc Operating Case Temperature At the Center Part of Base Plate All -40 100 °C Storage Temperature All -55 125 °C INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage All 14 72 160 Vdc Input Under Voltage Lockout Turn-On Voltage Threshold All 14.2 14.6 15 Vdc Turn-Off Voltage Threshold All 11.6 12 12.4 Vdc Lockout Hysteresis Voltage All 2.6 Vdc Maximum Input Current Vin=14V, Full Load. All 4.6 A No-Load Input Current Vin=72V, Io=0A See Model Number Table mA Input Filter Pi filter. All Inrush Current (I2t) 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 Vin=72V, 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 Vin=High Line to Low Line, Full Load All ±0.2 % Temperature Coefficient Tc=-40°C to 100°C All ±0.02 %/°C Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak Full load, 22uF aluminum solid capacitor and 1uF ceramic capacitors All 100 mV RMS. All 40 mV Output Current Range Vin= 14 to 160V See Model Number Table A Over Current Protection Hiccup Mode. Auto Recovery. All 110 180 220 % 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 -20 +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 % 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 Error Band 75% to 100% of I o_max step load change di/dt=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)

www.cincon.com 3 REVISION: V12 CQB50W12 Series PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Turn-On Delay Time, From On/Off Control Von/off to 10%Vo_set, Remote On All 15 ms Turn-On Delay Time, From Input Vin_min to 10%Vo_set, Power Up All 15 ms Output Voltage Rise Time 10%Vo_set to 90%Vo_set All 10 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 Vdc 1 minute; Input to Case (Base Plate), All 2500 Vdc 1 minute; Output to Case (Base Plate) All 500 Vac Isolation Resistance Input to Output All 200 MΩ Isolation Capacitance Input to Output All 1000 pF Input to Case (Base Plate) All 1500 Output to Case (Base Plate) All 10000 FEATURE CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Switching Frequency Pulse wide modulation (PWM), Fixed All 215 240 265 KHz On/Off Control, Positive Remote On/Off logic, Refer to –Vin pin. Logic Low (Module Off) Von/off at Ion/off=1.0mA All 0 1.2 V Logic High (Module On) Von/off at Ion/off=0.0uA, Pin open=On All 3.5 160 V On/Off Control, Negative Remote On/Off logic, Refer to –Vin pin Logic High (Module Off) Von/off at Ion/off=0.0uA, Pin open=Off All 4.0 160 V Logic Low (Module On) Von/off at Ion/off=1.0mA All 0 1.2 V On/Off Current (for both remote on/off logic) Ion/off at Von/off=0V All 0.4 1 mA Leakage Current (for both remote on/off logic) Logic High, Von/off=15V All 30 uA Off Converter Input Current Shutdown input idle current All 3 5 mA Over Temperature Shutdown Temperature at the Center Part of Base Plate, Non-Latching All 110 °C Over Temperature Recovery All 100 °C 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 72S05 810 K hours 72S12 736 72S24 795 72S48 791 Weight All 61.5 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/EN61373 Compliant Humidity 95% RH max. Non Condensing Altitude 5000m Operating Altitude, 12000m Transport Altitude Thermal Shock MIL-STD-810F Fire & Smoke EN45545-2 Compliant EMI Meets EN55032 & EN50155 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

www.cincon.com 4 REVISION: V12 CQB50W12 Series Conducted immunity EN61000-4-6 Level 3 : 0.15~80MHz, 10V Perf. Criteria A Interruptions of Voltage Supply EN50155 Class S3: 20ms interruptions Perf. Criteria A Supply Change Over EN50155 Class C2: During a supply break of 30 ms, Perf. Criteria A Packaging Information Link Packaging Information Immunity to Environmental Conditions. Phenomenon EN50155; 2017 Reference Clause(s) Reference Standard Test Conditions Result Low Temperature Start-up test 13.4.4 EN 60068-2-1 Class OT4 Temperature: -40℃ Duration: 2 hrs Pass Dry Heat Test 13.4.5 EN 60068-2-2 Class OT4 & ST2 Temperature: 70℃ Duration: 6 hrs Extended temperature: 85℃ Extended Duration: 10min Pass Low Temperature Storage Test 13.4.6 EN 60068-2-1 Temperature: -40℃ Duration: 16 hrs Pass Cyclic Damp Heat Test 13.4.7 EN 60068-2-30 Temperature: 25℃ - 55℃ Humidity: 90 ~ 96% RH Duration: 48 hrs Pass Random Vibration Test 13.4.11 EN 61373 Temperature: 26℃ +/- 3℃ Humidity: 70% +/-5% RH Frequency range: 5 ~ 150 Hz Vertical: 1.01 𝑚 𝑠⁄ 2 Transverse: 0.450 𝑚 𝑠⁄ 2 Longitudinal: 0.700 𝑚 𝑠⁄ 2 Duration: 10 min / axis Pass Simulated Long Life Test at Increased Random Vibration Levels

13.4.11 EN 61373

Temperature: 26℃ +/-3℃ Humidity: 70% +/-5% RH Frequency range: 5 ~ 150 Hz Vertical: 5.72 𝑚 𝑠⁄ 2 Transverse: 2.55 m s⁄ 2 Longitudinal: 3.96 𝑚 𝑠⁄ 2 Duration: 5 hrs / axis Pass Shock Test 13.4.11 EN 61373 Temperature: 26℃ +/-3℃ Humidity: 70% +/-5% RH Frequency range: 5 ~ 150 Hz +/-Vertical: 30 m s⁄ 2 +/-Transverse: 30 𝑚 𝑠⁄ 2 +/-Longitudinal: 50 𝑚 𝑠⁄ 2 Duration: 30ms x18 (Each axis 3 shocks) Pass

www.cincon.com 5 REVISION: V12 CQB50W12 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 Output Power (%) Ambient Temperature (℃) CQB50W12-72S Derating Curve without Heatsink (Vin=72V) 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 Output Power (%) Ambient Temperature (℃) CQB50W12-72S Derating Curve with Heatsink QBL127 (Vin=72V) 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 Output Power (%) Ambient Temperature (℃) CQB50W12-72S Derating Curve with Heatsink QBT210 (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min.

www.cincon.com 6 REVISION: V12 CQB50W12 Series Performance Data 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB50W12-72S05 Eff Vs Io @25 Deg. C 14V 24V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) CQB50W12-72S05 Pd Vs Po @25 Deg. C 14V 24V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB50W12-72S12 Eff Vs Io @25 Deg. C 14V 24V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) CQB50W12-72S12 Pd Vs Po @25 Deg. C 14V 24V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB50W12-72S24 Eff Vs Io @25 Deg. C 14V 24V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) CQB50W12-72S24 Pd Vs Po @25 Deg. C 14V 24V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficincy (%) Current Load (%) CQB50W12-72S48 Eff Vs Io @25 Deg. C 14V 24V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) CQB50W12-72S48 Pd Vs Po @25 Deg. C 14V 24V 48V 72V 110V 160V

www.cincon.com 7 REVISION: V12 CQB50W12 Series 76% 78% 80% 82% 84% 86% 10V 25V 40V 55V 70V 85V 100V 115V 130V 145V 160V Efficincy (%) Input Voltage (V) CQB50W12-72S05 Eff Vs Vin @25 Deg. C Eff. 25℃ 80% 82% 84% 86% 88% 90% 10V 25V 40V 55V 70V 85V 100V 115V 130V 145V 160V Efficincy (%) Input Voltage (V) CQB50W12-72S12 Eff Vs Vin @25 Deg. C Eff. 25℃ 82% 84% 86% 88% 90% 92% 10V 25V 40V 55V 70V 85V 100V 115V 130V 145V 160V Efficincy (%) Input Voltage (V) CQB50W12-72S24 Eff Vs Vin @25 Deg. C Eff. 25℃ 82% 84% 86% 88% 90% 92% 10V 25V 40V 55V 70V 85V 100V 115V 130V 145V 160V Efficincy (%) Input Voltage (V) CQB50W12-72S48 Eff Vs Vin @25 Deg. C Eff. 25℃

8 REVISION: V12

M3*0.5 Through 2pl. All Dimensions In Inches(mm) Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010 Millimeters: X.X= ±0.5 , X.XX=±0.25 BOTTOM VIEW 0.16[4.0] 0.50[12.7] PIN PIN CONNECTION Function +V Input On/Off -V Input -V Output +V Output +Sense -Sense Trim 1.86[47.2] 0.21[5.4] 0.300[7.62] 0.600[15.24] 1.030[26.15] 1.45[36.8] 0.14[3.6] 2.000[50.80] 2.28[57.9] 0.600[15.24] 0.300[7.62] 0.150[3.81]