Part Number: TPS3809-Q1
The performance of TPS3809K33DBVR in different production batches is inconsistent. If there is a problem, please help analyze the possible reasons. grateful.
1. The problematic TPS3809K33DBVR will cause VDD to have a step when…
Part Number: TPS3809 Hi team,
For TPS3809K33, my customer is getting below test scope at VDD power on, there is a ~200mV step with duration of 200ms before the RESET goes high. I assume the 200ms is the delay time, but why is there a 200mV step during…
Part Number: TPS3809 Hi team,
My customer found below behavior of TPS3809K33, as you can see at the startup, well after 3.3V VDD is established, the reset output stayed at 1.1V for about 200ms, then goes up to 3.3V.
This seems not the normal behavior…
Part Number: TPS3809 Other Parts Discussed in Thread: TLV809E Hi Teams
Customer have questions about pulse width parameter of TPS3809.
In datasheet, tw spec is 10us under Vth+0.2V or Vth-0.2V condition. (Shown in below)
Customer want to know if the VDD…
Part Number: TPS3809 Other Parts Discussed in Thread: TPS3840 , , TLV809E , TPS3870-Q1 Hi team,
In my customer's design, there are 5% TPS3809L30DBVR components can not work normally with correct delay time.
In our datasheet, the delay time should meet…
Part Number: TPS3809 Hi team,
Good day.
Our customer would like to know the HBM, CDM and MM ESD rating for the TPS3809K33DBVR and TPS3809K33DBVT.
Thank you in advance for your help.
Regards, Carlo
Part Number: TPS3809 Hi team,
My customer is using TPS3809k33, they have observed abnormal reset output when powering off. You can see in the below scope, the pink is VDD and the blue is reset output. At about 30ms Before VDD drops, the reset output voltage…
Part Number: TPS3809-Q1 Other Parts Discussed in Thread: TPS3809 Hi team,
I see in timing diagram of TPS3809 it says For VDD< 1.1 V, the reset output is Undefined Behavior, does it mean reset output voltage can be any level <1.1V?
Actually I have…