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 the…
Part Number: TPS40400EVM-351 Other Parts Discussed in Thread: TPS40400
Tool/software: Starterware
hi,
I am following the TPS40400EVM-351 user guide by connecting the USB-TO-GPIO cable to TPS40400EVM-351 board. Power up the board with +5V as mentioned…
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 Maximum…
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 exceed…
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 it.…
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 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 problems…
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…
Hi, I use DM8168 on RDK4.0.0.3. I use the command cat /sys/kernel/debug/smartreflex/current_voltage, the result oltage is 806214 . I want to know is that in the good range voltage?