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TLC5949PWPR Datasheet(PDF) 15 Page - Texas Instruments

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Part # TLC5949PWPR
Description  16-Channel, 12-Bit, ES-PWM, Full Self-Diagnosis LED Driver for 7-Bit Global BC LED Lamp
PDF  51 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TLC5949PWPR Datasheet(HTML) 15 Page - Texas Instruments

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192
MSB
193-Bit Common Shift Register
First Grayscale (GS) Data Latch
VCC
48
LSB
MSB
0
192
191
MSB
191
SOUT
Bit 192
LSB
0
LSB
0
VCC
SIN
SCLK
LAT
LOD, LSD, and OLD
Data Latch
lodlsdlat
oldlat
48
ISF
192
Second GS Data Latch
lat
First Control Data Latch
MSB
136
MSB
118
LSB
0
LSB
0
119
Second Control Data Latch
for BC Only
188
192
13
UVLO
TEF and
PTW
lat
2
Thermal
Detection
12-Bit ES PWM Timing Control
16
Four-Channel Grouped Switched Delay
16
Constant Sink Current Driver
with 7-Bit BC
GS Counter,
Auto Repeat,
Refresh
GSCLK
7
Function Control Bit
17
Reference
Current
Control with
7-Bit BC
IREF
7
LOD, LSD, OLD
¼
¼
4
GND
OUT0
OUT1
OUT14
OUT15
TLC5949
www.ti.com
SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012
FUNCTIONAL BLOCK DIAGRAM
Copyright © 2012, Texas Instruments Incorporated
Submit Documentation Feedback
15
Product Folder Links: TLC5949



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