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| PartNumber | FAN5903BUCX | FAN5902MPX | FAN5902UCX |
| Description | Switching Voltage Regulators Buck Converter with Bypass Mode | IC REG CONV 3G RF PWR 1OUT 12MLP | IC REG CONV 3G 1OUT 12WLCSP |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Switching Voltage Regulators | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | WLCSP-9 | - | - |
| Output Voltage | 400 mV | - | - |
| Output Current | 2.4 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Input Voltage MAX | 5.5 V | - | - |
| Topology | Buck | - | - |
| Input Voltage MIN | 2.7 V | - | - |
| Switching Frequency | 6 MHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | FAN5903 | - | - |
| Packaging | Reel | - | - |
| Function | Buck | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Product | Voltage Regulators | - | - |
| Type | Buck Converter | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Shutdown | Shutdown | - | - |
| Load Regulation | +/- 25 mV | - | - |
| Operating Supply Current | 70 uA | - | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.002328 oz | - | - |