Tool/software:
Hello team,
My customer met some register configuration issues when design software:
1. PWM_MAP_CTRL_1 bit numbers are not matched with description:
2. There are some repeat definitions for PWM_MAP_CTRL_3:
Please…
Tool/software:
Hello team,
My customer met some register configuration issues when design software:
1. PWM_MAP_CTRL_1 bit numbers are not matched with description:
2. There are some repeat definitions for PWM_MAP_CTRL_3:
Please…
Tool/software:
Hi Team,
We are using a solenoid valve with the following specifications. The DRV103 driver is compatible. What are your suggestions for implementation/integration…
Tool/software:
Hello experts,
In the datasheet of DRV8908-Q1, the layout example pulls nFAULT pin to low.
However, it is recommended to be pulled up in the datasheet.
Is this layout example incorrect?
Thanks,
Kento
Tool/software:
Hello experts,
Can nSLEEP pin be pulled to low during PWM output in DRV8908-Q1?
Any concern for this?
Thanks,
Kento
Tool/software:
Hello experts,
is there any recommended power-off sequence for DRV8908-Q1?
If yes, could you please let me know the detail?
Thanks,
Kento
Tool/software:
According to the DRV8908 document, you can see that different SR values correspond to different rates. There are a few questions about the configuration and use of SR:
1, Slew Rate was 0 or 1 in specific application…
Tool/software:
Hello experts,
In the datasheet of DRV8908-Q1, abs max ratings of VM is from 4.5V-40V.
What happens when VM is under 4.5V? I can easily imagine the IC will fail when over 40V is applied, but I cannot understand…
Tool/software:
Hello experts.
Customer would like to know merits/demerits of active free-wheeling and passive free-wheeling.
As far as I know, the merit for active free-wheeling is to reduce diode loss in recirculation. By active…
Tool/software:
Hello experts,
Customer considers to use DRV8908-Q1 and they may not use OUT5~8.
In this case, is there any recommended register settings and termination(Float, Tie to GND...) for unused output pins?
They especially…
Tool/software:
Hi team ,
could you pls help to check the ocp deglitch time requirements when VM below 20V
Tool/software:
Hi,
We have been using the DRV8837CDSGR in the past, and due to our voltage increase…
Tool/software:
Hi team,
Would you please help share the dynamic thermal impedance curve of DRV8908-Q1? Thanks
Scarlett
Tool/software:
Team,
DRV8908 height size only has max value in datasheet as below. Could you provide typical number?
And for DRV8718, height size also only has max value in datasheet as below. Could you provide typical number…
Tool/software:
Hi team,
Customer is considering the risk of mix populate different DRV89XX version, would you pls help us understand using below two scenario as example;
…Tool/software:
Hi team,
Kindly ask a question:
Do you have a Junction temp estimator tool for DRV8908-Q1, just like DRV8243-Q1?
Thanks!
Tool/software:
Dear,Ti Team
Am I correct in understanding that the OLD function is not available when using the DRV8908 as an 8-channel push-pull driver?
We are testing OLD function with using OUT1-8 of the DRV8908 as independent…
Tool/software:
Dear Ti Tech support.
We are using your low side driver DRV8803DW in one of our design driving 24 up to 4 Solenoid drives. They work fine as solenoids. Recently we added a 24V…
Tool/software:
The customer is debugging DVR8908 (using the half bridge as high side switch controller).
An overcurrent fault will be reported when configurate the out 2, 3, and 5 as high side switch.
(an overcurrent fault will…
Tool/software:
Hi,
A customer has carelessly made a design connecting CH1 and CH8 together. Is it possible to set properly to avoid the outputs delay between them and the OCP?
If not, is it possible to use PWM mode with 0 and…
Team,
Does DRV8908-Q1 support off state diagnostics/detectiopn for shorts to GND and VBAT?
Datasheet is not clear on this (it only focus on open load detection (OLD).
If off state diagnostics…
Hi team,
Is there any difference in rising time between the independent channel output and the parallel 2 channels output
Hi, Team
Hope you are doing well!
I have one question about our DRV8908-Q1:
The Pin15 of our DRV8908-Q1 is NC, is there any risk to connect the NC Pin to GND?
(Based on the data sheet, it says "Not connected".)
Best R…
Hi Shinya,
thanks for your dedicated support.
1. SM: Assuming DRV8908-Q1 question. Synchronous rectification ON/OFF different.
Q: For this different ,could you pls give more details? maybe data included is better.
2.Continuous…
Hi team,
two questions for you,
1. can we configure the drv8908 as two paths output , for example, paraell the drv8908 two channles as output 1 , and then paraelle…
Hi team,
We just fanout in DRV8908 in PLC as digital output application. When they applied the driver as high side applications, following the reference timing, there is no signal on the output.
They formerly used MPQ6527 in mass…