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TLC5949PWPR Datasheet(PDF) 11 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) 11 Page - Texas Instruments

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background image
Power-Save Mode
SIN
LAT
Second Grayscale
Data Latch
(Internal)
Previous On/Off Data
SCLK
1
2
3
191
192
193
1
2
3
4
5
6
¼
All Data Are '0'
Low
Power-Save Mode
Normal Mode
Normal Mode
Normal Mode
'1'
PSMODE Bit
In Control Data Latch
(Internal)
001b
OFF
OUT0
7
8
15
, OUT ,
OUT , OUT
OFF
OUT1
6
9
14
, OUT ,
OUT , OUT
OFF
ICC
(VCC Current)
More Than 100 A
m
Less Than 100 A
m
t
D6
t
D7
BLANK Bit
In Control Data Latch
(Internal)
ON or OFF
ON or OFF
ON or OFF
ON
ON
ON
OFF
OUT2
5
10
13
, OUT ,
OUT
, OUT
ON or OFF
ON
OUT3
4
11
12
, OUT ,
OUT
, OUT
First Grayscale
Data Latch
(Internal)
Previous On/Off Data
All Data Are ‘0'
ON or OFF
ON or OFF
ON or OFF
ON or OFF
First and second GS data latches are changed
simultaneously because the BLANK bit is '1'.
TLC5949
www.ti.com
SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012
Figure 10. Power-Save Mode Timing
Copyright © 2012, Texas Instruments Incorporated
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Product Folder Links: TLC5949



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