High-performance DC/DC switching regulator, current-mode control, featuring a maximum output current of 1.5A and a maximum switching frequency of 630kHz. This integrated circuit operates with an input voltage range of 4.5V to 34V, supporting adjustable output voltages from 800mV up to 30.6V. Designed for surface mounting, it offers three positive, adjustable outputs and is packaged in a 4x4mm QFN EP package. Operating across a temperature range of -40°C to 85°C, this RoHS compliant component is supplied on tape and reel.
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Allegro Microsystems A4490EESTR-T technical specifications.
| Package/Case | QFN EP |
| Max Input Voltage | 34V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Voltage | 30.6V |
| Min Output Voltage | 800mV |
| Mount | Surface Mount |
| Number of Outputs | 3 |
| Operating Supply Voltage | 34V |
| Output Configuration | Positive |
| Output Current | 1.5A |
| Output Type | Adjustable |
| Output Voltage | 5V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| RoHS | Compliant |
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