Adjustable step-down switching regulator with synchronous rectification, capable of 2A output current. Features a 1.5MHz switching frequency and operates from a 2.7V to 6V input voltage range. Delivers adjustable output voltages from 800mV to 5.22V, with a maximum output current of 2A. Achieves up to 90% efficiency and is housed in a DFN surface mount package. RoHS compliant and operates within a -30°C to 125°C temperature range.
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Stmicroelectronics ST1S09IPUR technical specifications.
| Package/Case | DFN |
| Efficiency | 90% |
| Lead Free | Lead Free |
| Max Input Voltage | 6V |
| Min Input Voltage | 2.7V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -30°C |
| Max Output Current | 2A |
| Max Output Voltage | 5.22V |
| Min Output Voltage | 800mV |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 6V |
| Output Configuration | Positive |
| Output Current | 2A |
| Output Type | Adjustable |
| Output Voltage | 5V |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Switching Frequency-Max | 1.5MHz |
| Synchronous Rectifier | Yes |
| Weight | 0.000744oz |
| RoHS | Compliant |
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