帶短路保護(hù)小體積小功率隔離模塊電源
Short-circuit protection | Long time |
Lead temperature 1.5mm from case for seconds | 300℃ |
Internal power dissipation | 450mW |
Input voltage Vin ,WRH05 types | 7V |
Input voltage Vin ,WRH12 types | 15V |
Input voltage Vin ,WRH15 types | 18V |
Input voltage Vin ,WRH 24 types | 28V |
Model Number | Input Voltage | Input Current | Output Voltage | Output Current | Efficiency | |
Max Load | No Load | | | Max Load | ||
VDC | mA (typ) | mA(typ) | VDC | mA(max) | %(typ) | |
5(4.75~5.25) | 73 | 8 | 5 | 40 | 55 | |
WRH0505S-W5 | 156 | 16 | 5 | 100 | 64 | |
WRH0503S-1W | 245 | 27 | 3.3 | 260 | 70 | |
WRH0505S-1W | 274 | 5 | 200 | 73 | ||
WRH0512S-1W | 269 | 12 | 84 | 75 | ||
WRH0515S-1W | 268 | 15 | 67 | 75 | ||
WRH1203S-1W | 12(11.4~12.6) | 102 | 14 | 3.3 | 260 | 70 |
WRH1205S-1W | 117 | 5 | 200 | 71 | ||
WRH1212S-1W | 112 | 12 | 84 | 75 | ||
WRH1215S-1W | 110 | 15 | 67 | 76 | ||
WRH1503S-1W | 15(14.2~15.8) | 77 | 11 | 3.3 | 260 | 74 |
WRH1505S-1W | 93 | 5 | 200 | 72 | ||
WRH1512S-1W | 85 | 12 | 84 | 79 | ||
WRH1515S-1W | 85 | 15 | 67 | 79 | ||
WRH2403S-1W | 24(22.8~25.2) | 49 | 8 | 3.3 | 260 | 73 |
WRH2405S-1W | 59 | 5 | 200 | 71 | ||
WRH2412S-1W | 54 | 12 | 84 | 78 | ||
WRH2415S-1W | 53 | 15 | 67 | 79 | ||
WRH0503S-2W | 5(4.75~5.25) | 458 | 53 | 3.3 | 500 | 72 |
WRH0505S-2W | 548 | 5 | 400 | 73 | ||
WRH0512S-2W | 508 | 12 | 165 | 78 | ||
WRH0515S-2W | 509 | 15 | 134 | 79 | ||
WRH1203S-2W | 12(11.4~12.6) | 196 | 24 | 3.3 | 500 | 70 |
WRH1205S-2W | 216 | 5 | 400 | 77 | ||
WRH1212S-2W | 212 | 12 | 165 | 78 | ||
WRH1215S-2W | 212 | 15 | 134 | 79 | ||
WRH1503S-2W | 15(14.2~15.8) | 159 | 22 | 3.3 | 500 | 69 |
WRH1505S-2W | 190 | 5 | 400 | 70 | ||
WRH1512S-2W | 171 | 12 | 165 | 77 | ||
WRH1515S-2W | 174 | 15 | 134 | 77 | ||
WRH2403S-2W | 24(22.8~25.2) | 98 | 14 | 3.3 | 500 | 70 |
WRH2405S-2W | 113 | 5 | 400 | 74 | ||
WRH2412S-2W | 107 | 12 | 165 | 77 | ||
WRH2415S-2W | 107 | 15 | 134 | 78 |
Parameter | Model | Min | Typ | Max | Unit |
Input Voltage | 5 | 4.75 | 5 | 5.25 | VDC |
12 | 11.4 | 12 | 12.6 | ||
15 | 14.2 | 15 | 15.8 | ||
24 | 22.8 | 24 | 25.2 | ||
Reverse Polarity Input Current | All models | | | 0.3 | A |
Input Filter | Internal Capacitor |
Parameter | Conditions | Min | Typ | Max | Unit |
Output Voltage Accuracy | | ﹎ | ±1.0 | ±2.0 | % |
Output Voltage Balance | Dual Output Balanced Loads | ﹎ | ±1.0 | ±2.0 | % |
Line Regulation | For Vin Change of 1% | ﹎ | ±1.2 | ±1.5 | % |
Load Regulation | Io=20% to * | | 1 | 2 | % |
Ripple﹠Noise(20MHz) | 5~15V Output | ﹎ | 40 | 50 | mV P-P |
Ripple﹠Noise(20MHz) | Over Line , Load﹠Temp | ﹎ | ﹎ | 100 | mV P-P |
Ripple﹠Noise(20MHz) | | ﹎ | ﹎ | 10 | mV RMS |
Over Load | | 120 | ﹎ | ﹎ | % |
Temperature Coefficient | | ﹎ | ±0.01 | ±0.02 | %/℃ |
Output Short Circuit | Long-time |
Parameter | Conditions | Min | Typ | Max | Unit |
Isolation Voltage Rated | 60 Seconds | 6000 | ﹎ | ﹎ | VDC |
Isolation Voltage Test | Flash Tested for 1 Second | 4500 | ﹎ | ﹎ | VAC |
Isolation Resistance | 500VDC | 1000 | ﹎ | ﹎ | MΩ |
Isolation Capacitance | 100KHz,1V | | 60 | 100 | PF |
Switching Frequency | | 80 | 100 | 120 | KHz |
MTBF | MIL-HDBK-217F@25℃,Ground benign | 2000 | ﹎ | ﹎ | K Hours |
Parameter | Conditions | Min | Typ. | Max | Unit |
Operating Temperature | Ambient | -40 | ﹎ | +85 | ℃ |
Operating Temperature | Case | -40 | ﹎ | +90 | ℃ |
Storage Temperature | ﹎ | -40 | ﹎ | +125 | ℃ |
Humidity | ﹎ | ﹎ | ﹎ | 95 | % |
Cooling | Free-Air Convection |
Pin | WRH Series |
1 | + Vin |
2 | -Vin |
4 | No Pin |
5 | -Vout |
6 | No Pin |
7 | +Vout |