Part Number: TPS92638-Q1 Hello TI
I am making this post as I was suggested to do so by TI customer support.
I am using the TPS92638-Q1 in a design, the schematic is identical to the one in Figure 38 in the data sheet, the only differences are TEMP connec…
Part Number: TPS92638-Q1 Other Parts Discussed in Thread: TPS92630-Q1 Hello, I'm Adan from SEAT S.A. automotive company,
We are developing some rear lamps projects using TPS drivers like 92638, 92610, 92611, etc...
We have a question about the connection…
Part Number: TPS92638-Q1 Hello,
My customer have two questions about TPS92638-Q1 below.
a)
What is maxim dropout voltage of TPS92638-Q1 ?
They have plan to use 3S8P LED's.
b)
What is min/max PWM input frequency ?
Regards,
Taichi Nakamura
Part Number: TPS92638-Q1 Hello, Customer is asking for short descriptions of the following: 1. Tstg Storage temperature range 2. TA Operating ambient temperature range 3. TJ Virtual junction temperature range – on which junction this temperature is achieved…
Part Number: TPS92638-Q1 Hello TI, I have question about TPS92638-Q1 PWM function. May I know TPS92638-Q1 have power up sequence? since we can't dimming by PWM pin from 1% to 100%. We use 1% duty PWM fed to 638 PWM pin via MCU and monitor output LED…
Part Number: TPS92638-Q1 Hi Team,
I have a 7 string LED project.
I was informed that "for the unused channel output of TPS92638, connect a proper resistor to GND to avoid any false fault", but, how do I calculate this "proper resistor"?…
Part Number: TPS92638-Q1 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hello,
When I try to run a PSpice simulation under temperatures like -40, 0, 50 and 80degC, using the TPS92638-Q1 PSpice Transient Model (Rev. A) ,…
Part Number: TPS61169 Other Parts Discussed in Thread: TPS92638-Q1 , TPS61199 , Hi team,
We are looking for 6ch/8ch LED device, do you have any recommendation?
- VIN: 24V
- ch#: 6 or 8
- IOUT: 60mA/ch max.
- Control: EN or PWM, no serial interface
Best, …
Part Number: TPS92624-Q1 Other Parts Discussed in Thread: TPS92633 Given the high LED device count in our serial production application, we sought the TPS92638; there were sourcing issues and a recommendation (from an unspecified source within our purchasing…