Overview of this Hi-link URB4815YMD-20WR3 isolated dc converter
Features
- High Efficiency: The Hi-link URB4815YMD-20WR3 isolated DC converter boasts a remarkable 91% efficiency. And also reduce energy loss during power conversion.
- Wide Input Voltage Range: Designed as a Hi-link URB4815YMD-20WR3 DC power module, it accepts a broad input voltage range, starting from 18-75V. And also ensure function with various power source.
- Stable Output Voltage: This 48V to 15V 20W 1333mA Hi-link DC-DC converter provides a stable 15V output. And make it perfect to power a wide range of electronic devices.
- High Power Rating: With a power rating of 20W and a maximum output current of 1333mA. It also use as a robust Hi-link power module & deliver 2A current for needed device.
- Compact Design: The Hi-link URB4815YMD-20WR3 isolated DC converter feature a compact design. And make it easy to use into electronic systems with less space.
Specification
Main use of this 48V to 15V 20W 1333mA hi-link dc dc converter
- Industrial automation: Utilize the Hi-link URB4815YMD-20WR3 isolated DC converter to ensure stable power conversion for machine and control system.
- Telecommunications: Depend on the reliability of the Hi-link URB4815YMD-20WR3 DC power module for routers, switch, and communication equipment.
- Automotive electronics: Power various device in vehicles with the 48V to 15V 20W 1333mA Hi-link DC-DC converter.
- Renewable energy systems: Employ the 48V to 15V 20W 1333mA Hi-link power module to convert voltage levels for solar panels and wind turbines.
- Medical devices: Ensure patient safety with the Hi-link URB4815YMD-20WR3 isolated DC converter for medical device and diagnostic equipment.
Environment Condition :
| Project name | Qualification | Unit | Notes |
| Working enviroment temperature | -40—+85 | ℃ | |
| Storage temperture | -40—+80 ℃ | ℃ | |
| Relative humidity | 5—95 | % | |
| Heat dissipation mode | natural cooling | ||
| Atmospheric pressure | 80—106 Kpa | Kpa | |
| Vibrate | Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes | Meet the requirements of secondary road transportation |
Input Characteristics :
| Project name | Working conditions | Unit | Notes |
| Related input voltage | 48 | Vdc | |
| Input voltage range | 18-75 | Vdc | |
| Maximum input current | ≤1.3 | A | |
| Reflection ripple current | 40 | mA | DC12V rated input voltage series |
| Impulse voltage | ≤100 | Vdc | |
| Starting voltage | 18 | Vdc | |
| Input undervoltage protection | 15.5 | Vdc | |
| Start-up delay | 1 | ms | Rated input voltage and constant resistance load |
| Input filter type | PI version | ||
| Hot plugged | Non-support | ||
Output Characteristics :
| Project name | Technical requirement | Unit | Notes |
| No load rated output voltage | 15V±2% | Vdc | |
| Short-time maximum output current | ≥1433 | mA | |
| Rated output current | 1333 | mA | |
| Voltage regulation | ±0.5 | % | |
| Load regulation | ±1 | % | |
| Transfer efficiency | Vin=48Vdc, output full load 90 | % | |
| Output ripple and noise (mVp-p) | ≤100 Pure resistance load, 20MHz bandwidth, peak to peak value | mV | |
| Output over-current protection | the maximum load 110-200% | Vdc | |
| Insulation voltage | Input- output, test in 1 minute, leakage current less than 1mA/1500V | – | |
| Insulation resisitance | Input- output, insulation volaltge 500VDC/1000MΩ | MΩ | |
| Isolation capacitance | Input- output, 100KHz/0.1V 1000pF | – |
Typical Application Circuits :
EMC parameter recommendation :
| Component No. | Function | Recommended value |
| Fuse | Protest the circuit from damage when the module is abnormal | Access the corresponding fuse accrding to customer needs |
| MOV/Varistor | Protest the circuit from damage when the module is abnormal | 14D560K |
| LDM1/Common mode inductance | EMI Filtering | Inductance: 10mH |
| CO,C1 Ceramic capacitors | Filter capacitor | 1uF/50V |
| E1,E2Â Electrolytic capacitor | Filter capacitor | 100uF/50V |
| LDM2/Differential mode inductance | EMI filtering | 4.7-68uH |
| CY1/Y2 Capacitance | 1nF/250vAC |
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