This synchronous boost DC/DC controller offers a fixed 5.4V output voltage with a maximum output current of 200mA, achieving up to 92% efficiency. Operating from a 2.3V to 4.5V input range, it features a low 37µA operating supply current and a 3MHz switching frequency. The compact surface mount package measures 0.88mm x 1.23mm x 0.378mm, ideal for space-constrained applications. It is RoHS compliant and supplied in tape and reel packaging.
MountingSurface Mount
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Technical Specifications
Onsemi FAN4860UC54X technical specifications.
General
| Efficiency | 92% |
| Height | 0.378mm |
| Length | 0.88mm |
| Max Input Voltage | 4.5V |
| Min Input Voltage | 2.3V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 200mA |
| Max Output Voltage | 5.4V |
| Min Output Voltage | 5.4V |
| Min Supply Voltage | 2.3V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Current | 37uA |
| Operating Supply Voltage | 4.5V |
| Output Configuration | Positive |
| Output Current | 1A |
| Output Type | Fixed |
| Output Voltage | 5.4V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | TinyBoost® |
| Synchronous Rectifier | Yes |
| Topology | Boost |
| Weight | 0.045g |
| Width | 1.23mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi FAN4860UC54X Datasheet
Download the complete datasheet for Onsemi FAN4860UC54X to view detailed technical specifications.
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