ECB40W18

Datasheet-ECB40W18

Document overview

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Technical content

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℃ ⚫ 2”x1”x0.5” Size Meet Industrial Standard ⚫ CB Test Certificate IEC 62368-1 2nd + 3rd ⚫ EN 55032/EN 55035/EN 50155 Compliant with External Circuits ⚫ UL 62368-1 3rd (Reinforced Insulation) Approval (Except 48Vout) ⚫ Shock & Vibration EN 50155 (EN 61373) Compliant ⚫ Fire & Smoke EN 45545-2 Compliant ⚫ 5000m Operating Altitude ⚫ Option Model with Bus Function MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX. MIN. MAX. NO LOAD FULL LOAD (1) (2) ECB40W18-72S05 8.5-160 VDC 5 VDC 0 mA 8000 mA 10 mA 628 mA 88.5 87.5 25600uF ECB40W18-72S12 8.5-160 VDC 12 VDC 0 mA 3333 mA 10 mA 617 mA 90 88 5600uF ECB40W18-72S15 8.5-160 VDC 15 VDC 0 mA 2666 mA 10 mA 628 mA 88.5 87.5 3300uF ECB40W18-72S24 8.5-160 VDC 24 VDC 0 mA 1666 mA 10 mA 624 mA 89 87.5 1500μF ECB40W18-72S48 8.5-160 VDC 48 VDC 0 mA 833 mA 10 mA 624 mA 89 88 470μF ECB40W18-72S54 8.5-160 VDC 54 VDC 0 mA 740 mA 10 mA 624 mA 89 88 440μF NOTE: 1. Nominal input voltage 72 VDC. 2. Measured at 110Vin. 3. 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 Option ECB40W18- II O XX L -Y ECB40W18 72：72 VDC S： Single 05： 5.0VDC None： Positive None： Blank 12： 12VDC 15： 15VDC 24： 24VDC N： Negative -B： With Bus Function 48： 48VDC 54： 54VDC Part Number Example: ECB40W18-72S12N-B: 2”x1”, 40W, 18:1 8.5-160Vdc Input, Single 12Vdc Output, Negative Logic, With Bus Function

www.cincon.com 2 REVISION: December 2024, V15 ECB40W18 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 -0.3 160 Vdc Input Surge Voltage 100ms max. All 200 Vdc Operating Case Temperature At the center part of base plate (with derating) All -40 105 ℃ Storage Temperature All -55 125 ℃ INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage All 8.5 72 160 Vdc Input Under Voltage Lockout Turn-On Voltage Threshold 70% Load All 7.9 8.5 9.0 Vdc Turn-Off Voltage Threshold 70% Load All 6.6 7.2 7.7 Vdc Lockout Hysteresis Voltage 70% Load All 1.3 Vdc Maximum Input Current Vin=12V, Full load All 4.4 A Vin=8.5V, 70% Load No-Load Input Current Vin=72V, Io=0A See Model Number Table mA Input Filter LC 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℃ All -1.0 +1.0 % Output Voltage Regulation Load Regulation Full load to no load All ±0.5 % Line Regulation Vin=High line to low line, full load All ±0.2 % Temperature Coefficient Tc=-40℃ to 105℃ All ±0.02 %/℃ Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak Full load, 1.0uF ceramic capacitors 5Vo 100 mV 12Vo 150 15Vo 150 24Vo 240 48Vo 480 54Vo 540 RMS. 5Vo 40 mV 12Vo 60 15Vo 60 24Vo 100 48Vo 200 54Vo 220 Output Current Range Vin= 8.5 to 12V See Power Derating Curve A Vin= 12 to 160V See Model Number Table Over Current Protection Hiccup mode. Auto recovery All 110 150 190 % Short Circuit Protection All Continuous, Auto Recovery External Load Capacitance Full load (resistive) See Model Number Table uF

www.cincon.com 3 REVISION: December 2024, V15 ECB40W18 Series PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Output Voltage Trim Range Po≦max. rated power, Io ≦ Io_max. 48&54Vo -20 +10 Others -20 +15 Over Voltage Protection Zener or TVS clamp 5Vo 6.2 Vdc 12Vo 15 15Vo 18 24Vo 30 48Vo 56.1 54Vo 70.2 Bus Pin Output Voltage Vin= 24 to 160V, Tc=25℃ -B Only 26 30 Vdc 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 250 350 us Turn-On Delay and Rise Time Full load (Constant resistive load) Turn-On Delay Time, From On/Off Control Von/off to 10%Vo_set, Remote on All 5 ms Turn-On Delay Time, From Input Vin_min. to 10%Vo_set, Power up All 5 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

3000 Vac

4200 Vdc

1 Minute; input to case (base plate)

2100 Vac

3000 Vdc

1 Minute; output to case (base plate) 1500 Vac

2100 Vdc

Isolation Resistance Input to output All 1000 MΩ Isolation Capacitance Input to output (10KHz, 0.25V) All 700 pF Input to case (base plate) None Output to case (base plate) None FEATURE CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Switching Frequency Output ripple frequency 5Vo 12Vo 180 200 220 KHz 15Vo 24Vo 48Vo 54Vo 207 230 253 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 or Open Circuit 160 V

www.cincon.com 4 REVISION: December 2024, V15 ECB40W18 Series PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 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 3.5 or Open Circuit 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 case, non- latching All 110 ℃ Over Temperature Recovery All 92 ℃ GENERAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units MTBF Io=100% of Io_max.; MIL-HDBK - 217F_Notice 1, GB, 25℃ 5Vo 2013 K hours 12Vo 1912 15Vo 2321 24Vo 2190 48Vo 2600 54Vo 2386 5Vo-B 1840 12Vo-B 1756 15Vo-B 2094 24Vo-B 1987 48Vo-B 2321 54Vo-B 2147 Weight 5Vo grams 12Vo others 35 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/EN 61373 Compliant Humidity 95% RH max. Non condensing Altitude 5000m Operating altitude, 12000m Transport altitude Thermal Shock MIL-STD-810F Fire & Smoke EN 45545-2 Compliant EMC SPECIFICATIONS (External components required, please refer to application note.) EMI EN 55032 & EN 50155 Compliant (with external filter) Class A ESD EN 61000-4-2 Level 3: Air ±8kV, Contact ±6kV Perf. Criteria A Radiated Immunity EN 61000-4-3 Level 3: 80~1000MHz, 20V/m Perf. Criteria A Fast Transient EN 61000-4-4 Level 3: On power input port, ±2kV, external components required Perf. Criteria A Surge EN 61000-4-5 Level 4: Line to earth, ±4kV, Line to line, ±2kV (EN 50155) Level 3: Line to earth, ±2kV, Line to line, ±1kV (EN 55035), external components required Perf. Criteria A Conducted Immunity EN 61000-4-6 Level 3: 0.15~80MHz, 10V Perf. Criteria A Magnetic field immunity EN 61000-4-8 Level 1: 50Hz, 1A/m (EN 55035) Perf. Criteria A Interruptions of Voltage Supply EN 50155 Class S3: 20ms interruptions, external hold up circuit and capacitor required Perf. Criteria A

www.cincon.com 5 REVISION: December 2024, V15 ECB40W18 Series GENERAL SPECIFICATIONS Supply Change Over EN 50155 Class C2: During a supply break of 30ms, external hold up circuit and capacitor required Perf. Criteria A Packaging Information Link Packaging Information Immunity to Environmental Conditions Phenomenon EN 50155:2021 Reference Clause(s) Reference Standard Test Conditions Result Low Temperature 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 & Cycle A Temperature: 70℃ Duration: 6 hrs Pass Low Temperature Storage Test 13.4.6 EN 60068-2-1 Temperature: -40℃ Duration: 16 hrs Pass Cyclic Damp Heat Test 13.4.8 EN 60068-2-30 Temperature: 25℃ - 55℃ Humidity: 90% RH Duration: 48 hrs Pass Functional Random Vibration Test 13.4.10 EN 61373 Frequency range: 5 ~ 150 Hz Vertical: 1.01 𝑚/𝑠2 Transverse: 0.450 𝑚/𝑠2 Longitudinal: 0.700 𝑚/𝑠2 Duration: 10 min / axis Pass Simulated Long Life Test at Increased Random Vibration Levels

13.4.10 EN 61373

Frequency range: 5 ~ 150 Hz Vertical: 5.72 𝑚/𝑠2 Transverse: 2.55 𝑚/𝑠2 Longitudinal: 3.96 𝑚/𝑠2 Duration: 5 hrs / axis Pass Shock Test 13.4.10 EN 61373 ±Vertical: 30 𝑚/𝑠2 ±Transverse: 30 𝑚/𝑠2 ±Longitudinal: 50 𝑚/𝑠2 Duration: 30ms x18 (Each axis 3 shocks) Pass EN45545-2 Fire & Smoke Test Conditions Item Standard Hazard Level R22 Oxygen Index Test EN 45545-2: 2013+A1:2015 EN ISO 4589-2: 2017 HL1, HL2, HL3 Smoke Density Test EN 45545-2: 2013+A1:2015 EN ISO 5659-2: 2017 HL1, HL2, HL3 Smoke Toxicity Test EN 45545-2: 2013+A1:2015 NF X70-100-1&2: 2006 HL1, HL2, HL3 R23 Oxygen Index Test EN 45545-2: 2013+A1:2015 EN ISO 4589-2: 2017 HL1, HL2, HL3 Smoke Density Test EN 45545-2: 2013+A1:2015 EN ISO 5659-2: 2017 HL1, HL2, HL3 Smoke Toxicity Test EN 45545-2: 2013+A1:2015 NF X70-100-1&2: 2006 HL1, HL2, HL3 R24 Oxygen Index Test EN 45545-2: 2013 EN ISO 4589-2 HL1, HL2, HL3 R25 Glow - Wire Test EN 45545-2:2013+A1:2016 EN 60695-2-11:2014 HL1, HL2, HL3 R26 Vertical Flame Test EN 45545-2: 2013+A1:2015 EN 60695-11-10: 2013 HL1, HL2, HL3

www.cincon.com 6 REVISION: December 2024, V15 ECB40W18 Series CHARACTERISTIC CURVE Power Derating Curve -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S05/15 Derating Curve without Heatsink (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S05/15 Derating Curve with Heatsink BL150G (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S12 Derating Curve without Heatsink (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S12 Derating Curve with Heatsink BL150G (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S24/48/54 Derating Curve without Heatsink (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min. -40 105 100 120 -40 -20 0 20 40 60 80 100 Output Power (%) Ambient Temperature (℃) ECB40W18-72S24/48/54 Derating Curve with Heatsink BL150G (Vin=72V) Natural 100 ft./min. 200 ft./min. 300 ft./min. 400 ft./min.

www.cincon.com 7 REVISION: December 2024, V15 ECB40W18 Series Performance Data 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S05 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S05 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S12 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S12 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S15 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S15 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V

www.cincon.com 8 REVISION: December 2024, V15 ECB40W18 Series 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S24 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S24 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S48 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S48 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Efficiency (%) Current Load (%) ECB40W18-72S54 Eff Vs Io @25 Deg. C 12V 36V 48V 72V 110V 160V Power Dissipation (W) Output Power (%) ECB40W18-72S54 Pd Vs Po @25 Deg. C 12V 36V 48V 72V 110V 160V 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S05 Eff Vs Vin @25 Deg. C Full Load 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S12 Eff Vs Vin @25 Deg. C Full Load

www.cincon.com 9 REVISION: December 2024, V15 ECB40W18 Series Note: 8.5Vin Efficiency at 70% Full Load 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S15 Eff Vs Vin @25 Deg. C Full Load 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S24 Eff Vs Vin @25 Deg. C Full Load 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S48 Eff Vs Vin @25 Deg. C Full Load 80% 82% 84% 86% 88% 90% 92% 94% 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 Efficiency (%) Input Voltage (V) ECB40W18-72S54 Eff Vs Vin @25 Deg. C Full Load

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10 REVISION: December 2024, V15

Option: with Bus Function