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| Part Number | FAN53540UCX | FAN53541UCX | FAN5350UCX |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | Fairchild Semiconductor |
| Product Status | Last Time Buy | Last Time Buy | Obsolete |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Fixed |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.7V | 2.7V | 2.7V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 1.82V |
| Voltage - Output (Max) | 4.95V | 4.95V | - |
| Current - Output | 5A | 5A | 600mA |
| Frequency - Switching | 2.4MHz | 2.4MHz | 3MHz |
| Synchronous Rectifier | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-UFBGA, WLCSP | 20-UFBGA, WLCSP | 5-UFBGA, WLCSP |
| Supplier Device Package | 20-WLCSP (1.96x1.56) | 20-WLCSP (1.96x1.56) | 5-WLCSP (0.96x1.33) |
