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| PartNumber | PT4501A | PT4501C | PT4501N |
| Description | DC DC CONVERTER 3.3V 20W | DC DC CONVERTER 3.3V 20W | DC DC CONVERTER 3.3V 20W |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | DC DC Converters | DC DC Converters | DC DC Converters |
| Series | Excalibur PT4500 | Excalibur PT4500 | Excalibur PT4500 |
| Type | Isolated Module | Isolated Module | Isolated Module |
| Packaging | Tray | Tray | Tray |
| Package Case | 12-SIP Module | 12-SIP SMD Module | 12-SIP Module |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Through Hole, Right Angle | Surface Mount | Through Hole |
| Features | UVLO | - | UVLO |
| Size Dimension | - | 2.58" L x 1.19" W x 0.34" H (65.5mm x 30.2mm x 8.6mm) | - |
| Applications | ITE (Commercial) | ITE (Commercial) | ITE (Commercial) |
| Number of Outputs | 1 | 1 | 1 |
| Current Output Max | 5A | 5A | 5A |
| Voltage Input Min | 18V | 18V | 18V |
| Voltage Input Max | 40V | 40V | 40V |
| Voltage Isolation | 1.5kV (1500V) | 1.5kV (1500V) | 1.5kV (1500V) |
| Voltage Output 1 | 3.3V | 3.3V | 3.3V |
| Voltage Output 2 | - | - | - |
| Voltage Output 3 | - | - | - |
| Efficiency | 0.79 | 0.79 | 0.79 |
| Power Watts Manufacture Series | 20W | 20W | 20W |