Part Number: TPS92390 I have four diode strings with four diodes each, two green strings and two red strings. The sum of the Vf for the four green diodes is 15.2V. The sum of the Vf for the four red diodes is 9.4V. All four strings are to be driven at…
Part Number: TLC5925 Other Parts Discussed in Thread: TLC6C5816-Q1 , LP5018 , LP5861 Dear TI forum,
we are looking for a 16 channel LED sink driver with current capabilities of up to 40mA per channel and 200mA total GND current. The requirement is to drive…
Part Number: MSP430F6749A I am trying to validate the accuracy of the EVM using the led pulse, I am observing a pulse at every 57 sec, I am having a load of 1. According to the Document 6400 pulse generated for 1kwh. How to calculate the power using the…
Part Number: TLC5957 Other Parts Discussed in Thread: TLC5954 Hi Team,
Good day. I am posting this inquiry on behalf of the customer.
"I need some support with TLC5957
I have used it to control UV LEDs in my design where the microcontroller is ESP32…
Part Number: TPS40211 Other Parts Discussed in Thread: TPS40210 Hi,
We have an LED driver solution from TI (designed by Power Supply department in Shenzhen, China), we have been using this solution in our LED driver since about 2014, however, we have…
Part Number: DLP5530S-Q1 Hi TI Team:
When making the color temperature scale, we found that the low brightness adjustment was discontinuous at the DM mode. What might be the cause?
Abscissa DAC set value, ordinate brightness
DM mode 10-9KV/A
DM…
Part Number: TDA4VM Hello,
I am using the TDA4 board to tune the image of camera AR0820, the version of SDK is 7.03.
I added one log to see the color temperature calculated by AWB algorithm (SDK path: /imaging/kernels/arm/vx_aewb_target.c, function: vx_status…
Part Number: DLP2000 Other Parts Discussed in Thread: DLPC2607 , DLPDLCR2000EVM Hello!
Is it possible to use an external motorized rotating filter for DLP2000EVM instead of 3 color LEDs? How to synchronize a micromirror DLP2000EVM (DLPC2607) with an external…
Part Number: TPS92515-Q1 Other Parts Discussed in Thread: TPS92515 Hi, TI expert
Constant Current LED Driver Inquiry about RGB LED color problems due to output deviation when outputting low current.
Using three TPS92515-Q1, RGB LED is currently being…
Part Number: AFE4420EVM Other Parts Discussed in Thread: TIDA-010029 Hi,
I have been going through documentation of TIDA-010029.
And I came across following calculation.
TX_SUP = V LED + V HR + 0.3 = 3.2 + 0.625 + 0.3 = 4.125 V
This part in the datasheet
Can…