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Part Number: TPS3610 Hi.
When the WDI pin of the TPS3610 was left open, I observed a pulse with a period of about 700ms. Is this the signal the TPS3610 outputs itself to reset the internal watchdog timer?
CH4 is the WDI pin waveform.
When I connected…
Part Number: TPS3610 Hi team,
Could you give me comment on following customer questions?
Q1. How to detect enabling/disabling the watchdog timer through WDI pin?
Q2. When disabling the watchdog timer with floating WDI pin, will reset trigger accidentally…
Part Number: TPS3610 Hello,
I am looking for design guidelines using TPS3610U18PWR in Battery Backup Supervisor mode for RAM retention application. To be more specific what should be the status of all the pins in this mode. Also should the VBAT input…
Other Parts Discussed in Thread: TPS3610 I would like to use the tps3610 to battery backup an MCU, SRAM and RTC.
My preferred method is to hook them as per the design shown in the data sheet, I get an interrupt from the PFO pin, do house keeping then shut…
Part Number: TPS3606-33 Other Parts Discussed in Thread: TPS3600 , TPS3610 Dear,
I am using TPS3606 and i have observed that when the WDI pin is pulled high to 3.3V , at this point the WDI had voltage pulsating from 3.3V to 3.15 (ON-OFF-ON state) and the…
Hi Kai,
The battery freshness seal feature is offered in some of our products disconnects the backup-battery from internal circuitry until it is needed, preventing the backup-battery from being discharged until the final product is put to use. This feature…
Hi CM,
Devices with BFS are : TPS3600, TPS3606, TPS3610, TPS3617 & TPS3619. Note, the TPS3600 and TPS3610 does not have timing requirements to enter BFS mode.
Regards,
Darwin