DC-DC Converters 30W Output 5V XD30-24S5-POC
Features:
Output power: 30W
Wide input range: 18-36VDC
High conversion efficiency:89%
Line regulation to ±1%
Load regulation to ±1%
Fixed operating frequency
Isolation Voltage :1500V
Enable (On/Off) Control
Output over-voltage protection
Output over-load protection
Hiccup mode short circuit protection
Over-temperature protection
Input under-voltage lock-out
Product Overview
These DC-DC converter modules use advanced power processing, control and packaging technologies to provide the performance, flexibility, reliability and cost effectiveness of a mature power component. High frequency Active Clamp switching provides high power density with low noise and high efficiency.
1. Electric Characteristics
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and base plate
temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the base plate.
1.1 Absolute Maximum Ratings
| Parameter | Min | Typ | Max | Units | Notes |
| Input Voltage | 45 | Vdc | Continuous, non-operating | ||
| 40 | Vdc | Continuous, operating | |||
| 45 | Vdc | Operating transient protection | |||
| Isolation voltage | 2000 | Vdc | In to out | ||
| Operating Temperature | --55 | 100 | ℃ | In view of PCB Temperature | |
| Storage Temperature | -55 | 105 | ℃ | ||
| Enable to -Vin Voltage | -2.0 | 15 | Vdc |
1.2 Input Characteristics
| Parameter | Min | Typ | Max | Units | Notes |
| Operating input voltage | 18 | 24 | 36 | Vdc | Continuous |
| Input Surge Withstand | 45 | Vdc | <100mS | ||
| Under-Voltage Lockout | 17 | 17.5 | 18 | Vdc | Turn - On Threshold |
| 16 | 16.5 | 17 | Vdc | Turn - Off Threshold | |
| Maximum Input Current | 1.8 | A | Full Load;18Vdc Input | ||
| Efficiency | 89 | % | Figures 1-2 | ||
| Dissipation, Standby | 2.0 | 3.5 | W | No Load | |
| Disabled Input Current | 5 | mA | Enable pin low | ||
|
Recommend External Input Capacitance |
100 | uF | Typical ESR 0.1-0.2W |
1.3 Output Characteristics
| Parameter | Min | Typ | Max | Units | Notes |
| Output Voltage Set point | 4.95 | 5.00 | 5.05 | V | Nominal input; No load;25℃ |
| Output Current Range | 0.1 | A | Subject to thermal derating | ||
| Line Regulation | ±0.2 | ±1 | % | Low line to high line; full load | |
| Load Regulation | ±0.2 | ±1 | % | No load to full load; nominal input | |
| Temperature Regulation | ±0.02 | % / °C | Over operating temperature range | ||
| Current limit | 8 | A | Output voltage 90% of nominal | ||
| Short circuit current | 0 | 10 | 20 | A | Output voltage <250 mV |
| RMS | 50 | mVp-p |
Nominal input; full load; 20 MHz bandwidth; See Figures 7 |
||
| Peak-to-Peak | 75 | mVp-p | |||
| Maximum Output Cap. |
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