HLK-Link DCDC isolated power module URB2405LD/URB2403LD/URB2412LD/URB2415LD/URB2424LD-50WR3 single output power converter
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Price$15.70
Product Feature
Ultra-wide 4:1 input range, 50W output
Conversion efficiency: 93% (Typ.)
Isolation voltage: 1600VDC
Ultra-low standby power consumption: 0.036W (Typ.)
Ultra-fast startup: 1ms (Typ.)
Operating temperature: -40°C ~ +105°C
Input under-voltage protection, output short-circuit, over-current and over-voltage protection
Metal enclosure, low output ripple
International standard pins, through-hole PCB mounting
Input Characteristics
| Project | Working conditions | Min. | Typ. | Max. | Unit |
Input Current (Full Load / No Load) | 24VDC nominal input series, nominal input voltage | -- | 2717/25 | 2778/50 | mA |
| 48VDC nominal input series, nominal input voltage | -- | 1359/25 | 1389/30 | ||
| Reflected Ripple Current | Nominal input voltage | -- | -- | 60 | mA |
| Surge Voltage (Isec.max) | 24VDC nominal input series | -0.7 | -- | 50 | VDC |
| 48VDC nominal input series | -0.7 | -- | 100 | ||
| Start-up Voltage | 24VDC nominal input series | -- | -- | 9 | |
| 48VDC nominal input series | -- | -- | 18 | ||
| Input Under-voltage Protection | 24VDC nominal input series | 5.5 | 6.5 | -- | |
| 48VDC nominal input series | 12.0 | 15.5 | -- | ||
| Start-up Time | Nominal input voltage, resistive load | -- | 10 | 150 | mS |
| Input Filter Type | -- | PI type | |||
| Hot Swap | -- | Not supported | |||
| Remote Control (Ctrl)* | Module ON | Ctrl floating or connected to TTL high level (3.5-12VDC) | |||
| Module OFF | Ctrl connected to GND or low level (0-1.2VDC) | ||||
| Note:The voltage of the Ctrl control pin is relative to the GND of the input pin. | |||||
Output Characteristics
| Item | Working and Test Conditions | +Vo1 | |||
| Min. | Typ. | Max. | |||
| Output Load | Load percentage | - | -- | 100% | |
| Output Voltage Accuracy | 5%-100% load | - | ±1.0% | ±3.0% | |
| Line Regulation | Over input voltage range | - | ±0.2% | ±0.5.0% | |
| Load Regulation | 5%-100% rated load, balanced load | - | ±0.5% | ±1% | |
| Ripple & Noise | Resistive load, 20MHz bandwidth, peak-to-peak | - | 100mVp-p | 200mVp-p | |
| Start Delay Time | -- | 1ms | -- | ||
| Output Voltage Adjustment | Over input voltage range | -- | No adjusting end | -- | |
Dynamic Response Deviation (Load Step) | 25% rated load step | 5V Output | -- | ±3.0% | ±3.0% |
| Other Outputs | -- | ±3.0% | ±5.0% | ||
| Dynamic Response Recovery Time | 25% rated load step | - | 250μs | 500μs | |
| Output Overvoltage Protection | Full input voltage range | 110% Vo | - | 180% Vo | |
| Output Overcurrent Protection | Full input voltage range | 110% lo | 140% lo | - | |
| Output Short-Circuit Protection | Full input voltage range | Sustainable, self-recovering | |||
