Hi Team, I belive SDO pin is used only when devices are cascaded. Is my understanding correct? Is it possible to leave open when unused? Best Regards, Yaita
Hi Lidong,
Recommend connecting adjacent pins (connection 1 as you mentioned) to reduce trace length and therefore improve stability when paralleling multiple outputs.
We only have TLC5973 / TLC59731 that implements a single-wire interface.
Best Regards…
Other Parts Discussed in Thread: MSP430G2553 , TLC59731 Hi All,
I am working on a decorative lighting project ,in which ia am planning to use MSP430G2553 along with TLC59731.
we checked MSP430G2553 microcontroller ,It does not support Half duplex ,single…
Other Parts Discussed in Thread: TLC59731 Hi All,
Let me ask about TLC59731. Our customer plan to drive LED from separated source with VCC as attached. Then can only VCC turn off to reduce power consumption?
Best Regards,
Sonoki / Japan Disty
The maximum OUTn voltage is 21V per the data sheet. However, there is a 24V Vled selection for the shunt regulator on page 12. Can someone explain what I am missing?
Other Parts Discussed in Thread: TLC59731 Hi All,
Let me ask about TLC59731. Our customer need to know the delay time for ready to communicate after power-up. The brief period should be acceptable, so please give your advice.
Best Regards,
Sonoki / Japan…
Other Parts Discussed in Thread: TLC59731 , TLC5973 Dear Sir/Madam
I am writing to ask for more information about TLC59731 because I have some doubts about current regulation.
Led driver provides grayscale function with PWM control through serial interface…
Other Parts Discussed in Thread: MSP430G2553 , TLC59731 , MSP430G2403 Dear Sir..! Could you please help me to debug the error when i try to communicate with TLC59731 by single wire interface, the controller i use is MSP430G2553,i've check the signal by osilloscope…
Other Parts Discussed in Thread: TLC59731 Hello, In my application, the SDI line is driven high (to 5V) using a strong pull-up. Consequently, I allow the SDI line to idle in the high state (to reduce power consumption) while not actively writing to the…
Other Parts Discussed in Thread: TLC59731
Hi Ti,
My customer wants to know what is the maximum distance between two of these TLC59731 units? When you mount each of them on separate PCBs.
sujeeva wettasinghe
Avnet FAE