Hi
Because the customer space is limited, can the 10uF of VCC and VG as shown below (currently VCC and VG will share the same set of power supply (3.3V or 5V)) can share the same 10uF? Or can a smaller capacitance be used?
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Hi Gareth,
VCC and VG are supplied by two different power rail. you'd better separate the capacitance. please put the capacitance as close as possible to the pin.
you can choose the smaller size to reduce the space.
what's the application of this project?
BR
Monet Xu
Hi Monet
1.could you help check the below TLC6983 schematic and any need to adjust
918_V3(11S)_20220721.pdf918_V3(11S)_20220726.pdf
2.Can the capacitor parts be combined into one group?
Hi Gareth,
1. I notice that customer use the independent mode and BGA package for their application. So I have few questions which are commented in the attachment.
918_V3(11S)_20220801_Monet Xu.pdf
2. separate the capacitor parts by supply rail.
BR
Monet Xu
Hi Monet
For your question
1.The pixel pitch is about 0.3mm.
2.We choose BGA mode because our application is for min iLED display, VQFN body size is too big.
3.The maximum output current per channel is 16mA.
(Each pixel output is 1mA, there is 16 pixel in per channel)