Monolithic step-down current source driver, featuring synchronous rectification for efficient power conversion. Delivers up to 3A output current with an adjustable output voltage range from -1V to 20V. Operates with input voltages from 3V to 18V, supporting a maximum supply voltage of 18V. Integrated switching frequency up to 850kHz. Packaged in a compact VQFN surface mount case, measuring 4.1mm x 4.1mm x 0.95mm, and supplied on tape and reel. Operates across a wide temperature range of -40°C to 125°C.
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Stmicroelectronics ST1CC40PUR technical specifications.
| Package/Case | VQFN |
| Frequency | 850kHz |
| Height | 0.95mm |
| Lead Free | Lead Free |
| Length | 4.1mm |
| Max Input Voltage | 18V |
| Min Input Voltage | 3V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3A |
| Max Output Voltage | 20V |
| Min Output Voltage | -1V |
| Max Supply Voltage | 18V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 3A |
| Output Current per Channel | 3A |
| Output Type | Adjustable |
| Package Quantity | 4500 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 1.5mA |
| Switching Frequency-Max | 850kHz |
| Width | 4.1mm |
| RoHS | Compliant |
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