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| PartNumber | PT78HT253H | PT78HT253S | PT78HT253V |
| Description | Non-Isolated DC/DC Converters 5.25Vout 2A Wd-Inp Pos Step-Down ISR | DC DC CONVERTER 5.25V 2A | DC DC CONVERTER 5.25V 2A |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Non-Isolated DC/DC Converters | DC DC Converters | DC DC Converters |
| RoHS | Y | - | - |
| Product | Non-Isolated / POL | - | - |
| Number of Outputs | 1 Output | 1 | 1 |
| Input Voltage | 9.25 V to 28 V | - | - |
| Output Voltage Channel 1 | 5.25 V | - | - |
| Output Current Channel 1 | 2 A | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case Size | SIP-3 Module | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Packaging | Tube | Tray | Tray |
| Brand | Texas Instruments | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Product Type | Non-Isolated DC-DC Converters | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | DC-DC Converter | - | - |
| Series | - | PT78HT200 | PT78HT200 |
| Type | - | Non-Isolated PoL Module | Non-Isolated PoL Module |
| Package Case | - | 3-SMD Module | 3-SIP Module |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Through Hole |
| Features | - | OTP, SCP | OTP, SCP |
| Size Dimension | - | 0.94" L x 0.90" W x 0.34" H (23.9mm x 22.9mm x 8.6mm) | 0.90" L x 0.31" W x 0.94" H (22.9mm x 7.9mm x 23.9mm) |
| Applications | - | ITE (Commercial) | ITE (Commercial) |
| Current Output Max | - | 2A | 2A |
| Voltage Input Min | - | 9V | 9V |
| Voltage Input Max | - | 28V | 28V |
| Voltage Isolation | - | - | - |
| Voltage Output 1 | - | 5.25V | 5.25V |
| Voltage Output 2 | - | - | - |
| Voltage Output 3 | - | - | - |
| Efficiency | - | 0.85 | 0.85 |
| Power Watts Manufacture Series | - | - | - |