TLC59731 Datasheet, PDF (10/24 Pages) Texas Instruments – 3-Channel, 8-Bit, PWM LED Driver with Single-Wire Interface (EasySet)

TLC59731
SBVS222 – FEBRUARY 2013
FUNCTIONAL BLOCK DIAGRAM
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VCC
SDI
TEST
GND
VCC
Shunt
Regulator
UVLO
reset
Internal
Oscillator
TEST
outen
Interface
Control
LSB
sin
sclk
0
Pulse
Generator
32-Bit Shift Register
MSB
Lower 24 Bits
31
Upper 8 Bits
Command
Decoder (3Ah)
6 MHz
reset
reset
LSB
gslat
MSB
24-Bit GS Data Latch
0
23
GS Clock
24
Counter
8
8-Bit PWM Timing Control
with Simple Gamma Correction
3
Switching Delay
3
3-Channel Sink Driver
SDO
OUT0
OUT1
OUT2
10
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