TLC5929_16 Datasheet, PDF (12/43 Pages) Texas Instruments – 16-Channel, Constant-Current LED Driver with 7-Bit Global Brightness Control, Power-Save Mode, and Full Self-Diagnosis for LED Lamp

TLC5929
SBVS159B – APRIL 2011 – REVISED JULY 2012
FUNCTIONAL BLOCK DIAGRAM
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VCC
SIN
SCLK
LAT
BLANK
IREF
GND
VCC
UVLO
Reset
LSB
0
LSB
16-bit LOD, LSD, or OLD data
MSB
Common Shift Register
Load
Select
Bit 16
16
16
2
MSB
Output On/Off Data Latch
All Off
16
1
Power-
Save
Control
Thermal
Detector
0
15
LSB
16
MSB
Function Control Data Latch
16
(Global Brightness Control, LSD Voltage Select,
Loaded Error Select, and Other Function Controls)
0 BC
3
2 15
To all ⁷
Analog
Circuits
OSC
2
2
IDM Timing
Control
Error
Select
165°C
138°C
Reset
SID
Selector
Temp
Error
ISF
Status
16
2
ISF
Reference
Current
Control
VLSD
Select
On/Off Control with Output Delay
BC
16
16-Channel, Constant-Current Sink Driver
with 7-Bit Global Brightness Control
Error
Select
SID
Holder
16
GND
Detection
Voltage
LED Open Detection (LOD)
LED Short Detection (LSD)
Output Leakage Detection (OLD)
SOUT
OUT0 OUT1 OUT2
OUT13 OUT14 OUT15
12
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