3A DC step-down switching regulator, this integrated circuit offers an adjustable output voltage from 800mV to 18V, capable of delivering up to 4A maximum output current. Featuring a synchronous rectifier, it operates with a switching frequency up to 850kHz. Input voltage ranges from 4V to 18V, with an operating supply voltage of 18V. This surface mount component is RoHS compliant and operates across a wide temperature range of -40°C to 150°C.
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Stmicroelectronics ST1S40IPUR technical specifications.
| Lead Free | Lead Free |
| Max Input Voltage | 18V |
| Min Input Voltage | 4V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 4A |
| Max Output Voltage | 18V |
| Min Output Voltage | 800mV |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 18V |
| Output Current | 3A |
| Output Type | Adjustable |
| Output Voltage | 18V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Switching Frequency-Max | 850kHz |
| Synchronous Rectifier | Yes |
| RoHS | Compliant |
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