Other Parts Discussed in Thread: TPS40400 Q1)I would like to check for the calculation of IRIPPLE. (TPS40400(SLUS930D-April2011)
May I know where to get the dt value(i.e. 3.05u as indicated in the calculation)?
Q2) What is the formula for IAC? Why…
Other Parts Discussed in Thread: TPS40400EVM-351 , TPS40400 Dear all,
My customer checked TPS40400EVM-351 and found that CNTL terminal voltage is 5.1V. There are no connection for CNTL terminal and he understand the terminal is pulled up. But Absolute…
Other Parts Discussed in Thread: TPS40400 Hello.
We have product powered partly with TPS40400. There is voltage sequence, where each voltage level is followed with each other always, when previous stage returns PW_GOOD signal. How ever there is some…
Other Parts Discussed in Thread: TPS40400 Hi -
I have an implementation of a TPS40400 converting from 18V down to 1V. In my first batch of prototypes, this power supply circuit has gone from working to failure and I can't figure out how to repair…
Other Parts Discussed in Thread: TPS40400 Hi Sir,
I have a TPS40400 design. The processor is DM8168. I want to change FREQUENCY_SWITCH(33h) and MFR_SPECIFIC_00(D0h). So, I use the processor’s I2C interface to change these registers. But it doesn’t works…
Other Parts Discussed in Thread: TPS40400 , TPS40422 Hi Team, My customer needs to confirm if sampling rate of internal ADC of TPS40400 and TPS40422 exceeds 30MHz or not. I heard it is related to Export Trade Control Ordinance. I believe these doesn't…
Can you send a photo of the connection? Are you sure the polarity of the connector at the board is correct. Also is the TPS40400 enabled. status of Cntl pin
Regards,
Mathew
Other Parts Discussed in Thread: TPS40400 I got reading error with the Isense and votage measurement inside the TPS40400 using fusion tools and external software both with the TPS40400-EVM351 and a pre production board . I post a document that contain…
Other Parts Discussed in Thread: TPS40400 Hello TI,
Is there any problem addressing 6 of the TPS40400 devices in parallel? Anything to watch out for?
Thanks,
Dan
