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LTC3880EUJ
Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management, 40-pin QFN (UJ-40), -40 to 105 degC, Pb-Free
Schematic Symbol
Pin Configuration (41 pins)
| Pin | Name | Type |
|---|---|---|
| 14 | RUN0 | input |
| 18 | VOUT0_CFG | output |
| 20 | VTRIM0_CFG | input |
| 5 | ITH0 | passive |
| 40 | TSNS0 | input |
| 38 | TG0 | output |
| 37 | BOOST0 | passive |
| 39 | SW0 | passive |
| 36 | BG0 | output |
| 6 | ISENSE0+ | input |
| 7 | ISENSE0- | input |
| 1 | VSENSE0+ | input |
| 2 | VSENSE0- | input |
| 15 | RUN1 | input |
| 19 | VOUT1_CFG | output |
| 21 | VTRIM1_CFG | input |
| 26 | ITH1 | passive |
| 28 | TSNS1 | input |
| 30 | TG1 | output |
| 31 | BOOST1 | passive |
| 29 | SW1 | passive |
| 32 | BG1 | output |
| 3 | ISENSE1+ | input |
| 4 | ISENSE1- | input |
| 27 | VSENSE1 | input |
| 9 | SCL | bidirectional |
| 10 | SDA | bidirectional |
| 16 | ASEL | input |
| 11 | ~{ALERT} | open_collector |
| 8 | SYNC | bidirectional |
| 24 | SHARE_CLK | bidirectional |
| 25 | VDD33 | power_in |
| 22 | VDD25 | power_in |
| 35 | VIN | power_in |
| 12 | ~{GPIO0} | bidirectional |
| 13 | ~{GPIO1} | bidirectional |
| 17 | FREQ_CFG | input |
| 23 | WP | input |
| 33 | INTVCC | power_in |
| 34 | PGND | power_in |
| 41 | EP | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.