Synchronous buck regulator offering up to 4A output current and adjustable output voltage from 800mV to 5V. Features a maximum input voltage of 5.5V and operates at selectable frequencies of 500 kHz or 1 MHz. Achieves up to 98% efficiency with a quiescent current of 1.7mA. Packaged in an HTSSOP for surface mounting, with an operating temperature range of -40°C to 85°C.
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Texas Instruments LM2854MH-1000 technical specifications.
| Package/Case | HTSSOP |
| Efficiency | 98% |
| Lead Free | Contains Lead |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.95V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 4A |
| Max Output Voltage | 5V |
| Min Output Voltage | 800mV |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5.5V |
| Output Configuration | Positive |
| Output Current | 4A |
| Output Type | Adjustable |
| Output Voltage | 5V |
| Package Quantity | 92 |
| Packaging | Rail/Tube |
| Quiescent Current | 1.7mA |
| Radiation Hardening | No |
| RoHS Compliant | No |
| Series | PowerWise™, SIMPLE SWITCHER® |
| Synchronous Rectifier | Yes |
| RoHS | Not CompliantNo |
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