Part Number: TPS3422 Other Parts Discussed in Thread: TPS25982 , TPS3421 , , TPS3420 Hi Team,
On my system I plan to use Momentary on switch (normally open) ,
for that I will need Pushbutton On/Off Controller, (I found LTC2954)
Does TI have a Pushbutton…
Part Number: BQ24079T Other Parts Discussed in Thread: TPS3420
Hi,
I'm trying to implement a circuit around SYSOFF function that will turn off the system output with a delay.
My current circuit looks like this:
SYSOFF is connected to MCU I/O which…
Part Number: TPS3422 Other Parts Discussed in Thread: TPS3421 , TPS3420 Hi,
I am planning to use tactile switch to turn ON and turn OFF a circuit. I am not using any micro-controller. It is possible to use TPS3422 to power ON and OFF the system.
Regards…
Part Number: TPS3422 Hello, I am planning to use tactile switch to turn ON and turn OFF a circuit. I am planning to use TPS3422 to power ON and OFF the system. Can TPS3420 be used without micro-controller. After reading the datasheet, we can see there is one…
Other Parts Discussed in Thread: TPS3420 , TPS3422 Why is the active current of the TPS3422 (106uA) so much higher than the TPS3420/21 (6uA) or is this an error in the data sheet?
Thanks,
Rick
HI Ivan,
Sorry, the TPS3420 has the 12.5s option with TS tied to VCC you have a nominal 12.5s timer.:
Note the Iq, for the TPS3420 is nominally 350nA:
the max at 85C is 1.2uA and at 125 this can be as high as 3.4uA
The Iq you are showing is when…
Other Parts Discussed in Thread: TPS3420 The datasheet for the TPS3420/1/2, revised March 2013, suggests in note (1) on page 3 that the TPS3421EG should not be used with TS tied to VCC and yet the rest for the datasheet suggests that this part supports…