Part Number: TPS2557 I would like to know what happens if 5 volts is present ( in our case from a usb port ) on the 2 out pins of this device. EN will be set low, but what if the out pin(s) are at 5 volts before power on the IN pins is on. can the out…
Part Number: TPS2557 In the datasheet I see "The TPS255x uses an internal regulation loop to provide a regulated voltage on the ILIM pin. " .
can you let me know what is the range of the voltage on ILIM pin?
--Nikhil
Part Number: TPS2557 Hi,
Customer want to have IEC62368 certification for TPS2557DRBR, please help to provide its certification letter and report if it was done.
Thanks and Best regards,
Tiger
Part Number: TPS2557-Q1 Hello,
In case bypass capacitor close to IN pin is open,
will the high frequency noise damage the IC?
if not, what is the effect if High frequency noise is not filtered going to IN pin of the IC?
Thank you and best regards,
…
Part Number: TPS2557-Q1 Hi,
I have red some Q/A regarding Pin FMEA of the device mentioned the the answer is there is no Pin FMEA sheet for the device mentioned.
may I know what is the output if Pin 5 ILIM short to GND?
thank you and best regards,
B…
Part Number: TPS2554 Other Parts Discussed in Thread: TPS2557 , TPS2557DRBEVM-423 Could you pls help check whether TPS2554 have passed UL IEC 62368?
The same for TPS2557.
Could you pls help check whether TPS2557 have passed UL IEC 62368?
Part Number: TPS2557-Q1 Hello,
since Pin FMEA of the device mentioned is not available,
May I confirm if either one of the two input pins are open, the device will still work perfectly or not?
or it will still work but with limitations.
the same question…
Part Number: TPS2557 Hi
Customer want to have UL, CB and TUV certification for TPS2557DRBR, please help to provide its certification letter and report if it was done. Thanks.
Molly Huang