Part Number: TPS65400-Q1 Tool/software: Hello,
Could you confirm to me if the values suggested in Webench® Designer's "Bill of Materials" are still confible?
I ask why when performing the simulation in:
https://www.ti.com/product/TPS65400-Q1
…
Part Number: TPS65400-Q1 Tool/software: Hello,
I'd like to say that I am not very familiar with PMU. My concern is the harmonic components.
My question is how to deal with these harmonics in general. We have AC-coupled shown in Figure 8-10 of datasheet…
Part Number: TPS65400-Q1 1.Problem Background Description
On November 8, 2025, the Quality Department reported that a customer returned a KP1201 instrument with a black screen fault. After disassembly, no burn marks or corrosion were found in the…
Part Number: TPS65400-Q1 Tool/software: Hello,
We have "TPS65400RGZT" on our boards, we change VREF via I2C to configure the required TPS output power supply and store it into data flash (E2PROM), after power cycle the parts use to retain the output…
Part Number: TPS65400-Q1 Other Parts Discussed in Thread: TPS65400 Tool/software: Hello,
I would like to have some help with the Failure Mode Distribution for the following part number TPS65400QRGZRQ1, this is usually included in the Functional Safety…
Part Number: TPS65400-Q1 Tool/software: Hello,
We have an automotive application and were looking at the TPS65400-Q1 since it meets all of our specs.
However, we need to understand what the noise spectrum looks like when the device is configured for…
Part Number: TPS65400-Q1 Hello team,
My customer is using TPS65400-Q1 for their system, and you can see the the first BUCK1 (PP0V8_CORE) is designed for the 0,8V Core supply.
They use the Default REF as 0.8V, but in their test, they get the 0.85V…
Part Number: TPS65400-Q1 Hi,
We want to perform simulations of efficiency, power dissipation and ripple with 1 MHZ switching frequency. The model in WEBENCH is with a set frequency of 500 khz.
Which one of the models (TINA\SPICE) can we use for this…
Part Number: TPS65400-Q1 Other Parts Discussed in Thread: TPS65400 I'm trying to use the TI loop calculator for my designs with the TPS65400. i'm using a type II comp network, but i'm not sure what gain parameters to enter for this part. Rs, As, Aol,…
