1A DC-DC Boost Switching Regulator, featuring a 12V output voltage and 1A maximum output current. Operates with an input voltage range of 4.5V to 9V, achieving up to 84% efficiency. This non-isolated integrated circuit offers a maximum switching frequency of 400kHz and includes Under-Voltage Lockout (UVLO) protection. Packaged in a horizontal mount module with through-hole mounting, it has a maximum power dissipation of 12W and operates across a temperature range of -40°C to 85°C.
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Texas Instruments PT5541A technical specifications.
| Package/Case | Module |
| Depth | 23.9mm |
| Efficiency | 84% |
| Features | UVLO |
| Isolation | Non-Isolated |
| Lead Free | Contains Lead |
| Length | 22.6mm |
| Max Input Voltage | 9V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Power Dissipation | 12W |
| Mount | Through Hole |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Power | 12W |
| Output Voltage | 12V |
| Package Quantity | 30 |
| Packaging | Tray |
| RoHS Compliant | No |
| Series | Excalibur™ PT5540 |
| Topology | Boost |
| Voltage - Output 1 | 12V |
| Width | 22.9mm |
| RoHS | Not Compliant |
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