Hi Nick,
Follow your advice.according to DataSheet (TPS65094) 6.4.5--Power Sequencing and VR Control,I fiound a strange phenomenon,Signal RSMRSTB was high but when I connect to SOC-RSMRST_B Pin.This RSMRSTB signal occurred regularity shock and Other…
Part Number: TPS65094 Hi
Originally, customers use TPS650942, whether DDR3L products can be used with TPS650940 to adjust Buck6 Feedback resistance and then put a set of VTT
The customer has tried I2C and it seems to be OK, and needs to confirm with…
Part Number: TPS65094 Hi
Originally, customers use TPS650942, whether DDR3L products can be used with TPS650940 to adjust Buck6 Feedback resistance and then put a set of VTT Power outside for use
Part Number: TPS65094 Hi
The 1.8 V out from BUCK4 overshoots (to about 1.9 V) at power up.
One weird thing I see is that the switching node shows a bit weird behavior at 2 points. Please look at the graphs below to understand what I mean.
The graphs…
Part Number: TPS65094 Hi
TPS650942 test cannot be turned on at -40°C Cold Start PCH_PWROK (pin27) will be pulled off during the boot sequence
At that time, S0, S3, S4 and PMIC enable had no effect(Maintain at high level)
Question:
1.Can this operating…
Part Number: TPS65094 We are using the TI TPS650940A0RSKR part for the Intel Apollo Lake platform.
We are facing issues in the bring-up of the board at an initial stage of BIOS booting.
I hope some customers might be using this part. We really want…
Part Number: TPS65094
Dear,
we use TPS65094, but we measurment PCH_PEROK sequence is greater then 125ms.
i saw the datasheet page 42. sequence was 100ms
measurment sequence:
GUI can change timing? or need PMIC heardware to setting?
schematic…
Part Number: TPS65094 Other Parts Discussed in Thread: , TPS650860EVM-116 Hello Team,
We have selected TPS65094 and based on our platform power requirement for specific rail, all the bucks have been configured.
Using inductor selection and Cout formula…
Part Number: TPS65094
Tool/software: Code Composer Studio
Dear,
about TPS65094 GUI setting, we find the I2C signal (Pltrst#) was no signal output, so have other need to setup? (Device ID 0X1A)
If any suggestion, Please advise me.
Thanks, …
Part Number: TPS65094 Hi Sir,
Can BUCK3 output of TPS65094x be turned off in a software-controlled way?
Our customer's new project does not use BUCK3 output, which is equivalent to empty load. However, during the test, it was found that the PMIC…
