We will try this out. But it does not solve all the problem. We are looking for a method to reset the PMIC TPS65381. May be worst case, . we have to toggle the IGN pin.
Part Number: TPS65381-Q1 Other Parts Discussed in Thread: TPS65381A-Q1 Hi team,
Under what circumstances will it enter a safe state? Could you please share relevant note?
Thanks~
Part Number: TPS65381-Q1 Other Parts Discussed in Thread: TMS570LS0232 , , TPS65320-Q1 , TPS65321-Q1 Dears
The solution of the brushless motor is the solution of TMS570LS0232 + TPS65381. Now I want to replace the power supply with the LDO solution …
Part Number: TPS65381A-Q1 If my PMIC (TPS65381) chip is in the safety state and latched in this state, is there a way for me to communicate via SPI (no matter which register is operated), and manually enter the PMIC into the reset state?
Part Number: TPS65381-Q1 Other Parts Discussed in Thread: RM48L952
Hi Ti,
We are working on the safety application complaints to IEC61508 SIL3.
In reference to the safety manual for RM48 (SPNU577D), the external watchdog should include a combination…
Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 , We have a design using the TPS65381A-Q1. I know that the TPS65381-Q1 is Not Recommended For New Designs. The data sheets look identical. What is the difference between the two devices…
Part Number: TMS570LS3137 Hello
Team
I want to use the tps65381 control the important p ower supply.this system is SIL4.
I see the paper. this ENDRV io of tps65381 can export the High and low level.when CPU communicate with 65381 is not normal,…
Part Number: TPS65381A-Q1 Hi expert,
To summarize the problem:
Background :
Customer wanted the TPS65381A to always work in the diagnostic state instead of the active state, but found that when the power was turned on, the TPS65381A would be…
Part Number: TPS65381-Q1 Hi team,
When testing TPS65381, I found some abnormalities in the waveforms of CP1 and CP2, Repeated power on and off will cause abnormal phenomenon. The test waveform is as follows. The left picture is the test result when…
Other Parts Discussed in Thread: RM44L520 , TPS65381A-Q1 Multi-rail power supply : TPS65381AQDAPRQ1
Micro-controller : RM44L520APZT
There is connection between TPS IC/pin-6 (NRES) and uC/Pin-31 (nPORRST) with pull-up. We face one issue regarding programing…
