The FAN53540UCX is a surface-mount DC/DC controller from Onsemi, featuring 90% efficiency and adjustable output voltage. It operates within a temperature range of -40°C to 85°C and is RoHS compliant. The device has a single output, capable of delivering up to 5A, and is packaged in a WLCSP-20 configuration.
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| Efficiency | 90% |
| Height | 0.378mm |
| Length | 1.96mm |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.7V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 5A |
| Max Output Voltage | 900mV |
| Min Output Voltage | 800mV |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5.5V |
| Output Current | 5A |
| Output Type | Adjustable |
| Output Voltage | 4.95V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| RoHS Compliant | Yes |
| Series | TinyBuck™ |
| Synchronous Rectifier | Yes |
| Weight | 0.073g |
| Width | 1.56mm |
| RoHS | Compliant |
