Part Number: TPS549D22
Hi Team,
Customer wants to change the voltage setting in the internal NVM.
It will be difficult for my customer to turn the output off while device is operating to use STORE_DEFAULT_ALL, as they would end up violating their power…
Part Number: TPS549D22 Hi Team:
Can you help to comment on the following questions, thanks!
1: there is no statement on the PMBUS Pin , such as open drain, if this device is the open-drain type? if the external pull up is need? because there is no any…
Part Number: TPS549D22 Other Parts Discussed in Thread: TPS546D24A Hi Team,
My customer has PMBUS communication failure issue when using TPS549D22 (replace EM2260 ) with 1SG110HN2F43E2VG FPGA .
Question:
Does TPS549D22 have 8Bh register?
I find 8Bh in…
Part Number: TPS549D22 Hi Ti Expert:
We have the design as below:
1. Vset=0.75V
2.Rtop=10K, Rbot=63.4K to get Vout=0.87V
Now, we need to adujst the Vout to 0.83V on the flying, what is the step to do it?
Thanks
Denny Huang
Table 26 (page 36 of the datasheet) describes the reset value for each of the bits in Command MFR_SPECIFIC_D2. All of the bits except bit 1 will rest to their pin-programmed value and Bit 4 will reset to b'1.
If they want 0x17 (0001…
Part Number: TPS549D22 Dear team
The customer would like to know how many programming times can TPS549D22 support, could you help to recommend?
Many thanks
Denny
Part Number: TPS549D22 Other Parts Discussed in Thread: TPS548B22 , TPS548D22 Depending on the available supply, customers may ask if they can use PMBus parts such as the TPS549D22 or TPS549D22 in place of their pin-to-pin counterparts that lack a PMBus…
Part Number: TPS549D22 POINT 1
Customer wants to change the voltage setting in the internal NVM.
The DS states:
It is permitted to use the STORE_DEFAULT_ALL command while the device is operating. However, the device may be unresponsive during the write…