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TLC5949PWP
16-channel, 12-bit ES-PWM, constant-current sink LED driver, HTSSOP-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | SIN | input |
| 3 | SCLK | input |
| 4 | LAT | input |
| 5 | OUT0 | open_collector |
| 6 | OUT1 | open_collector |
| 7 | OUT2 | open_collector |
| 8 | OUT3 | open_collector |
| 9 | OUT4 | open_collector |
| 10 | OUT5 | open_collector |
| 11 | OUT6 | open_collector |
| 12 | OUT7 | open_collector |
| 13 | OUT8 | open_collector |
| 14 | OUT9 | open_collector |
| 15 | OUT10 | open_collector |
| 16 | OUT11 | open_collector |
| 17 | OUT12 | open_collector |
| 18 | OUT13 | open_collector |
| 19 | OUT14 | open_collector |
| 20 | OUT15 | open_collector |
| 21 | GSCLK | input |
| 22 | SOUT | output |
| 23 | IREF | input |
| 24 | VCC | power_in |
| 25 | GND | passive |
Footprint
ConfirmedPackage_SO/HTSSOP-24-1EP_4.4x7.8mm_P0.65mm_EP3.4x7.8mm_Mask2.44x3.42mm_ThermalVias
Pad Layout
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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22
23
24
25
25
25
25
25
25
25
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25
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25
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25
25
25
25
25
25
25
Pads (52)
| Number | Type |
|---|---|
| — | 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 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | smd |
| 25 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |