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TLC5957RTQ
48-channel, 16bit ES-PWM LED driver with Pre-charge FET, LED OPEN Detection and Caterpillar Cancelling, QFN-56
Schematic Symbol
Pin Configuration (57 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | IREF | passive |
| 2 | OUTR14 | open_collector |
| 3 | OUTG14 | open_collector |
| 4 | OUTB14 | open_collector |
| 5 | OUTR15 | open_collector |
| 6 | OUTG15 | open_collector |
| 7 | OUTB15 | open_collector |
| 8 | OUTR0 | open_collector |
| 9 | OUTG0 | open_collector |
| 10 | OUTB0 | open_collector |
| 11 | OUTR1 | open_collector |
| 12 | OUTG1 | open_collector |
| 13 | OUTB1 | open_collector |
| 14 | OUTR2 | open_collector |
| 15 | OUTG2 | open_collector |
| 16 | OUTB2 | open_collector |
| 17 | OUTR3 | open_collector |
| 18 | OUTG3 | open_collector |
| 19 | OUTB3 | open_collector |
| 20 | OUTR4 | open_collector |
| 21 | OUTG4 | open_collector |
| 22 | OUTB4 | open_collector |
| 23 | OUTR5 | open_collector |
| 24 | OUTG5 | open_collector |
| 25 | OUTB5 | open_collector |
| 26 | SIN | input |
| 27 | LAT | input |
| 28 | SCLK | input |
| 29 | GCLK | input |
| 30 | OUTR6 | open_collector |
| 31 | OUTG6 | open_collector |
| 32 | OUTB6 | open_collector |
| 33 | OUTR7 | open_collector |
| 34 | OUTG7 | open_collector |
| 35 | OUTB7 | open_collector |
| 36 | OUTR8 | open_collector |
| 37 | OUTG8 | open_collector |
| 38 | OUTB8 | open_collector |
| 39 | OUTR9 | open_collector |
| 40 | OUTG9 | open_collector |
| 41 | OUTB9 | open_collector |
| 43 | VCC | power_in |
| 44 | OUTR10 | open_collector |
| 45 | OUTG10 | open_collector |
| 46 | OUTB10 | open_collector |
| 47 | OUTR11 | open_collector |
| 48 | OUTG11 | open_collector |
| 49 | OUTB11 | open_collector |
| 50 | OUTR12 | open_collector |
| 51 | OUTG12 | open_collector |
| 52 | OUTB12 | open_collector |
| 53 | OUTR13 | open_collector |
| 54 | OUTG13 | open_collector |
| 55 | OUTB13 | open_collector |
| 56 | IREFGND | power_in |
| 57 | GND | power_in |
| 42 | SOUT | output |
Footprint
ConfirmedPackage_DFN_QFN/QFN-56-1EP_8x8mm_P0.5mm_EP5.6x5.6mm_ThermalVias
Pad Layout
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Pads (99)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |
| 50 | smd |
| 51 | smd |
| 52 | smd |
| 53 | smd |
| 54 | smd |
| 55 | smd |
| 56 | smd |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | smd |
| 57 | smd |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |
| 57 | thru hole |