TLC5955 Datasheet, PDF (42/53 Pages) Texas Instruments – TLC5955 48-Channel, 16-Bit, PWM LED Driver with DC, BC, LED Open-Short Detection, and Internal Current Setting

TLC5955
SBVS237 – MARCH 2014
11.2 Layout Example
Via
Top-Side PCB Pattern
Bottom-Side PCB Pattern
VLED
LAT SIN
SCLK
VCC
GND
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GSCLK VLED
SIN
SCLK
LAT
OUTB4
OUTR4
OUTG4
OUTB0
OUTR0
OUTG0
OUTB5
OUTR5
OUTG5
OUTB1
OUTR1
OUTG1
OUTB2
OUTR2
OUTG2
OUTB2
OUTR6
OUTG6
OUTB6
OUTR3
OUTG3
OUTB7
OUTR7
OUTG7
SOUT
Power
Via to Heatsink Layer
GND
GSCLK
VCC
OUTB8
OUTR8
OUTG8
OUTB12
OUTR12
OUTG12
OUTB9
OUTR9
OUTG9
OUTB13
OUTR13
OUTG13
OUTB14
OUTR14
OUTG14
OUTB10
OUTR10
OUTG10
OUTB15
OUTR15
OUTG15
OUTB11
OUTR11
OUTG11
GND
To Next
VLED
To Next To Next
LAT SIN
To Next
SCLK
Figure 36. Layout Example
42
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To Next To Next
GSCLK VLED
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