Other Parts Discussed in Thread: TPS3897 Hello
I would like a supervisor chip.
2 channel to monitor 3V and 1.5V, adj or fix are all OK. Or only 1 channel, so I need to use 2.
And I want a enable function. TPS3897 is almost perfect but I want 2 channels…
Part Number: SN74LVC1G126 Other Parts Discussed in Thread: TPS3897 , UCC27516 , UCC27517 Hello
I would like to understand the power up status of 1G126. I use the TPS3897 output to control the OE of 1G126.
During the power up process, the output of…
Part Number: SN74LVC1G126 Other Parts Discussed in Thread: TPS3897 Hello
I would like to understand the meaning of delta Icc in 1G126 datasheet.
It means 1 input at Vcc - 0.6V, other input at Vcc or GND
Can I consider OE and A as 2 inputs?
other…
Hi Danny,
How about the TPS389x? See datasheet link below:
www.ti.com/.../tps3897.pdf
These parts have active high outputs.
Also, do you have any information on the opportunity like, customer name, the application of the supervisor being used…
Part Number: AM625 Other Parts Discussed in Thread: TPS3897 Hi,
According to the datasheet of the AM6252, reset timing section, 9500000 ns hold time is required after all supplies valid. But I cannot see any delay part in the reference design schematics…
Other Parts Discussed in Thread: TPS3897 , LMZ31710 Dear Team,
We are using LMZ31710RVQR generate 1V output , Here TPS3897 is used to enable the LMZ31710RVQR .
Can it possible to connect open drain output of TPS3897 to LMZ31710RVQR without any pull…
Hi David, this is good info.
One thing I liked about TPS3890 was it had a lower Vdd,min spec of 1.5V, versus , versus TPS3897 Vdd,min spec of 1.7V. Vdd,min spec of 1.7V.
If you want to trip at 900mV, a good option may be TPS3850. You can order a fixed…
Part Number: LMZ31710 Other Parts Discussed in Thread: TPS3897
Dear Team,
WE are using LMZ31710RVQR to generate 3.3V from 5V .
Enable is controlled through TPS3897 ,
When we check the voltage output it is showing 3.1 in multimetr instead of…
Roy,
1: could we adjust the tMR_bar_w from using external circuit?
Answer: tMR_bar_w is caused by the user because /MR is an input. In the above diagram, t_PD(/MR) is fixed, and t_D(/MR) is programmable with capacitor
2:
do we have the reset IC…