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Hardy Wu
4 months ago
Power management
Power management forum
RE: TLC5927: LED flickering when TLC5927 controller turn on all the channels
Hi Silverman, Could you help to share the schematic and capture the data you sending? For the issue 1, could you help to check the power supply of VLED, is there any limitation clamping the power or current? Also measure the voltage on output pins...
ajayt
over 1 year ago
Power management
Power management forum
TLC5927: clocking in sequence
TI Thinks Resolved
Part Number:
TLC5927
I have a quick question about the
TLC5927
– well more of a clarification really. With reference to the data sheet , figure 7 am I right in assuming that: The first bit clocked in controls OUT15 The last bit clocked in...
Shawn Ding
over 1 year ago
Power management
Power management forum
RE: TLC5927: Leakage current
Hi Chandrasekar, I will close this thread temporary, Please let us know if you have more questions. Regards, Shawn.
Marcin Brylak
over 2 years ago
Power management
Power management forum
TLC5927: More than 16-channels Constatnt current LED sink Driver
TI Thinks Resolved
Part Number:
TLC5927
Dear TI, I am using now your
TLC5927
Driver but for new project I have to drive 400 LEDs and PCB need to be small. Can you please recommend an IC Driver with more than 16-channels,around 50mA pro channel, with SPI Interface and...
pil joo huh
over 1 year ago
Power management
Power management forum
TLC5927-Q1: TLC5927 LED Driver (Error detection mode)
Part Number:
TLC5927
-Q1 Deal all I have question about error detection mode operates Question When current is controlled by internal S / W, error detection operates even in normal operation. 1. Current control: It can control from 0 to 65535 (16bit...
Brian Mohlman
over 2 years ago
Power management
Power management forum
TLC5927: LED power, IC power dissipation, and Heatsinking
TI Thinks Resolved
Part Number:
TLC5927
Hello, I have a design which I am using a pair of
TLC5927
drivers. I am driving 32 Cree XLMLB LEDs, @ 40mA max each. My first question is how much heatsinking will I need to provide via the PCB. I am using 2 0Z copper on the board...
S.Satoshi
over 3 years ago
Power management
Power management forum
TLC5927: TLC5927 / Hysteresis of control input pin
Resolved
Part Number:
TLC5927
Hi, The control input pin seem to have Schmitt-Trigger Input
Kazuya Nakai59
over 3 years ago
Power management
Power management forum
TLC5927: Can TLC5927 control the output current correctly when LED anode power supply is turned on during TLC5927 OUTn on state?
Resolved
Part Number:
TLC5927
Hello guys, One of our customers is going to evaluate
TLC5927
. The customer
S.Satoshi
over 3 years ago
Power management
Power management forum
TLC5927: TLC5927 / Cascading Implementation
Resolved
Part Number:
TLC5927
Hi, Please let me know if
TLC5927
can be used with Cascading Implementation. I
Hardy Wu
1 month ago
Power management
Power management forum
RE: TLC5929: LED Driver Recommendation
Hi JDJ, For 16 channel and 50mA on/off output, TLC592x (TLC5921 / TLC5922 / TLC5923 TLC5924 / TLC5926 /
TLC5927
/ TLC5929 / TLC59291) could meet the requirement. Here are also some PWM output device TLC5940 / TLC5941 / TLC5943 / TLC5944 could also...
>
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