Other Parts Discussed in Thread: TPS2543 Dear All,
Please teach us setting of Device Control Pin of TPS2543.
When customer use DCP_Auto Mode, the setting of each CTL Pin is follows.
(CTL1,CTL2,CTL3)=(0,1,1)
(CTL1,CTL2,CTL3)=(0,0,1)
Please teach difference…
Other Parts Discussed in Thread: TPS2543EVM-064 , TPS2543 Hi all,
I am trying to implement a design for a new device which has the feature to charge an IPOD but at the same time it has to offer the possibility of a USB Data connection with a PC.
I am…
Other Parts Discussed in Thread: TPS2543 , TPS2511 Hi,
Does TPS2511 not have Forced Vividre1 function such as TPS2543?
Is Divider mode of tps2511 automatically changed(Divider1 -> Divider2)?
Regards,
Kanemaru
Other Parts Discussed in Thread: TPS2540 , TPS2543 TPS2540 does not use Vbus Power sw(IN & OUT pin is Open).
Can TPS2543 use only " USB charging port identification circuit "?
Vbus Power sw uses the IC which is different from TPS2540.
Other Parts Discussed in Thread: TPS2543 Hi,
what exactly is the difference between the auto detect mode from the TPS 2543 and the DCP auto detect mode from the TPS 2540/41. I can only see the different Divider Modes on the TPS2543. Could someone explain…
Other Parts Discussed in Thread: TPS2543 We're laying out a board using the TPS2543 only in DCP_Auto Mode (no host) and were wondering if the DM_OUT and DP_OUT pins can be left completely disconnected or if they should be terminated in some way (e.g.,…
Part Number: TPS2557 Other Parts Discussed in Thread: TPS2543 , For a number of years, we have used the TPS2557 and TPS2543 in multiple products that connect to Apple iOS devices. Recently Apple changed their overcurrent requirements, and we are now having…
Hi Adam,
So what if I use TPS2543 which supports 2/2.7V and 2.7/2V divider modes. I checked with Apple's spec and these divider modes happen to match nearly perfectly with what I needed:
Divider mode
D+
D-
R1
R2
R3
R4
Max current
Divider …
Part Number: TPS65987D Other Parts Discussed in Thread: TPS2543 , TPS65987 , , TUSB422 , TIDA-01620 Hello,
We have an application that's currently using a TPS2543 to enumerate a charge condition between a sinking host and a sourcing device. We're looking…
Hi Fred,
Thanks for clearing that up. Earlier on, it sounded like the 60s detection delay was not occurring which was confusing.
Fred Cheng said: but the strange things is they try it on the last platform which has same design same TPS2546 but with different…