Hello Rick,
Thank you for your support on the LP3972 so far.
I just want to confirm I fully understood Wake-up and Pwr_On and functionality:
· We intend not to use the I2C control bus and trust the default state of the LP3972SQ-I514.
· We do not…
Part Number: LP3972 Other Parts Discussed in Thread: TPS65020 , TPS65021 , TPS65022 Hello Team,
My customer has using the PXA270 processor with the TI Power Management Unit LP3970. Since the LP3970 was obsoleted- and their stocks of it are running low-…
Other Parts Discussed in Thread: LP3972 , LP3907 Hi!
I am considering using LP3972 in my design. I am interested in the current transient response for the part. Do you have any data on the same?
Regards, Subhash
Other Parts Discussed in Thread: LP3972 Hi,
My customer would like to know how LP3972 can be connected to Marvell's PXA270.
Do you have example connection diagram of "PXA270 and LP3972" ?
{expecially, he wants to know... 'where to connect…
Other Parts Discussed in Thread: LP3972 Hi,
Looking into LP3972 datasheet, I could not find any timing specification about nRSTI signal.
Is there no timing requirement for nRSTI ? For ex., no spec on reset pulse width ?
Thank you in advance for your help…
Hi Chee Wooi Cheok,
As discussed in a previous thread the nRSTO signal may be generated by two mechanisms from the LP3972 PMU. One is fromthe native Power-On-Reset of the system/chip. Another one is a "forced" hardware reset signal initiated by some eletronic…
