High-efficiency 40W DC to DC Power Conversion with 2.25KV Isolation for Industrial Control, Telecom, and Energy Applications
This 40W DC-DC converter delivers an ultra-wide 8:1 input voltage range in a compact 2" x 1" package. It features reinforced 2250VDC isolation and supports both single and dual output models. With efficiency reaching up to 91%, the converter ensures stable and energy-saving operation across -40°C to +60°C. They are widely used in industrial automation equipment, telecom systems, smart factory solutions, battery management, and renewable energy devices.
Engineered for industrial equipment, sensing devices, electronic instruments, wireless networks, telecom/datacom, measurement technology, and aviation applications, this industrial DC-DC converter 40W ensures peak performance. Our Ultra-wide input power module 8:1 features a 9-75V input DC to DC converter architecture in a compact isolated converter 2x1 for PCB mount DC-DC converter setups. This safety approved DC DC converter is UL/cUL/IEC/EN 62368-1 approved and EMC EMI EN55032/EMS EN55035/Canadian ICES-003 issue7(2020)/47CFR FCC Part 15 subpart B certified. As a RoHS & REACH Compliant DC-DC Converter, it is the most reliable DC-DC converter for harsh environment. We provide Reliable power solutions B2B including OEM/ODM DC-DC Power Module and Custom 40W DC-DC converter design to deliver a High efficiency 40W isolated DC-DC experience.
Yuan Dean DC-DC converters are RoHS-compliant and customizable to meet specific requirements. All products come with a 3-year warranty, and OEM/ODM projects are welcome.
| Quantity: | |
|---|---|
| Part Number | Input Voltage Range | Input Current | Output Voltage | Output Current | Efficiency (@36Vin) | Maximum Capacitor Load | |
|---|---|---|---|---|---|---|---|
| No-Load | Full Load | ||||||
| Vdc | (mA TYP) | (mA TYP) | Vdc | mA(TYP) | %(TYP) | μF | |
| YNC40-36S05 | 9-75 | 8 | 1235 | 5 | 8000 | 90 | 13600 |
| YNC40-36S12 | 9-75 | 8 | 1221 | 12 | 3333 | 91 | 2400 |
| YNC40-36S15 | 9-75 | 8 | 1221 | 15 | 2667 | 91 | 1500 |
| YNC40-36S24 | 9-75 | 8 | 1221 | 24 | 1667 | 91 | 600 |
| YNC40-36S48 | 9-75 | 8 | 1221 | 48 | 833 | 91 | 120 |
| YNC40-36D12 | 9-75 | 8 | 1221 | ± 12 | ± 1667 | 91 | ± 1200 |
| YNC40-36D15 | 9-75 | 8 | 1221 | ± 15 | ± 1333 | 91 | ± 800 |
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Input Voltage | 9 | 36 | 75 | Vdc | ||
| Input Surge Voltage (100 ms max.) | -0.7 | 100 | Vdc | |||
| Start-up Voltage | 9 | Vdc | ||||
| Under Voltage Shutdown | 7.5 | Vdc | ||||
| Start-up Time | Constant Resistive Load, Nominal Vin | Power-up | 35 | ms | ||
| Remote ON/OFF | 35 | |||||
| Input Filter | All Models | Internal Pi type | ||||
| Remote ON/OFF (Ctrl PIN Refer To –Vin PIN) | Positive Logic (Standard) | DC/DC ON | Open or 3.5 Vdc – 12 Vdc | |||
| DC/DC OFF | Short or 0 Vdc – 1.2 Vdc | |||||
| Input Current of Ctrl PIN | -0.5 | +0.5 | mA | |||
| Remote Off Input Current | 3 | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Voltage Tolerance | 100% Load | -2 | +2 | % | ||
| Line Regulation | Vin(min) to Vin(max) @100% Load | -0.2 | +0.2 | % | ||
| Load Regulation | 0% Load to 100% Load | -0.5 | +0.5 | % | ||
| Ripple & Noise (BW=20MHz) | With an 1uF MLCC | 5Vout | 100 | mVp-p | ||
| 12Vout | 150 | |||||
| 15Vout | 150 | |||||
| 24Vout | 150 | |||||
| 48Vout | 200 | |||||
| Transient Response Setting Time | 25% Load Step Change | 350 | 650 | us | ||
| Transient Response Deviation | 25% load step change | -5 | ±3 | +5 | % | |
| Temperature Coefficient | -0.02 | +0.02 | %/°C | |||
| Voltage Adjustability | % of Vout | -10 | +10 | % | ||
| Output Power Protection | % of Io, Hiccup mode, Auto-recovery | 115 | 150 | 185 | % | |
| Short Circuit Protection | Continuous [Hiccup Mode], Auto-Recovery | |||||
| Over Voltage Protection | 5Vout | 6.2 | Vdc | |||
| 12Vout, ±12Vout | 15 | |||||
| 15Vout, ±15Vout | 18 | |||||
| 24Vout | 30 | |||||
| 48Vout | 60 | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Isolation Voltage | Input to Output (60sec) | 2250 | Vdc | |||
| Input (Output) to Case (60sec) | 1000 | Vdc | ||||
| Isolation Resistance | 500Vdc | 1000 | MΩ | |||
| Isolation Capacitance | 100kHz, 1V | 2200 | pF | |||
| Switching Frequency | Full Load, Nominal Input | 5Vout, 48Vout | 185 | KHz | ||
| Other | 230 | |||||
| Operating Ambient Temperature (Power Derating See Derating Graph) | Nominal Vin, 100% Load | YNC40-36S05 | -40 | 60 | °C | |
| YNC40-36S12, YNC40-36S15, YNC40-36S24, YNC40-36S48, YNC40-36D12, YNC40-36D15 | 65 | |||||
| Thermal Impedance | 20LFM | 10 | °C/W | |||
| 100LFM | 8.8 | |||||
| 200LFM | 6.8 | |||||
| 400LFM | 4.9 | |||||
| Maximum Case Temperature | 105 | °C | ||||
| Over Temperature Protection | Case temperature | 115 | °C | |||
| Storage Temperature | -55 | 125 | °C | |||
| Humidity | Non Condensing | 5 | 95 | % | ||
| Cooling | Natural Convection | |||||
| Case Material | Copper | |||||
| Potting Material | Silicone (UL94-V0) | |||||
| MTBF | MIL-HDBK-217F@25℃ (calculated) | 4.15x105 | Hours | |||
| Weight | 50 | g | ||||
| Dimensions | 50.8 x 25.4 x 11.6 | mm | ||||
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Download8:1 Wide Input YNC40 Series DC-DC Converter UL 62368-1 Certificate File
Download2'' x 1'' Size 40W YNC40 Series DC-DC Converter CE Certificate File
DownloadRegulated Output YNC40 Series DC-DC Converter CE-ICES-003 issue7 Certificate File
Download40W DIL Package YNC40 Series DC-DC Converter CE-47-CFR FCC Part 15 Certificate File
DownloadWide Input 8:1 Voltage Range YNC40 Series DC-DC Converter CB Certificate File
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