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FAN21
3Mhz, 3A Synchronous Buck Regulator
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 14 | EN | input |
| 13 | PGOOD | output |
| 18 | R(T) | power_in |
| 17 | ILIM | passive |
| 2 | VIN | input |
| 3 | VIN | input |
| 4 | VIN | input |
| 5 | VIN | input |
| 26 | VIN | input |
| 25 | RAMP | power_in |
| 20 | COMP | passive |
| 15 | VCC | power_in |
| 1 | BOOT | power_in |
| 6 | SW | output |
| 7 | SW | output |
| 8 | SW | output |
| 9 | SW | output |
| 10 | SW | output |
| 11 | SW | output |
| 12 | SW | output |
| 28 | SW | output |
| 19 | FB | input |
| 24 | NC | passive |
| 21 | PGND | passive |
| 22 | PGND | passive |
| 23 | PGND | power_in |
| 16 | AGND | power_in |
| 27 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.