The ST1S09PUR is a surface mount adjustable DC/DC controller from Stmicroelectronics. It operates within a temperature range of -30°C to 125°C and is RoHS compliant. The device has a maximum input voltage of 5.5V and a maximum output current of 2A. It features a synchronous rectifier and a switching frequency of up to 1.5MHz.
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Stmicroelectronics ST1S09PUR technical specifications.
| Package/Case | DFN |
| Efficiency | 90% |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -30°C |
| Max Output Current | 2A |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5.5V |
| Output Current | 2A |
| Output Type | Adjustable |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Switching Frequency-Max | 1.5MHz |
| Synchronous Rectifier | Yes |
| RoHS | Compliant |
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