John,
What you are using is CTL1/2/3 ILIM_SEL 0011 mode, which is Power Wake mode of TPS2543.
Power Wake mode is a special mode, designed for a system which needs switching between main power and stand-by power. What you saw with iPad fully charged, iPad…
Other Parts Discussed in Thread: TPS2543 , TPS2540 , TPS2511 Hi
Please tell me that charging current connecting at TPS2543 and IPAD2.
Connecting conditions are as follow.
1,Connect the IPAD2 and TPS2543EVM,Vbus in shorted by external jumperwire, and opend…
Other Parts Discussed in Thread: TPS2543-Q1 I would like to confirm the operations (stop, wreck and so on) by short. I have wrote down the conditions in below.
Could you please teach them?
< Short in Pin to PIN > 1. OUT(VBUS 5V) - DM_IN 2. DM_IN - DP…
Other Parts Discussed in Thread: TPS2543 Is there a more current list of products that have been tested (charged) with the TPS2543 other than the one in ESP dated Feb 2012 ? Customer is asking if this device supports the newest Samsung, Android devices, Apple…
Other Parts Discussed in Thread: TPS2544 , TPS2543 Hello,
I have some questions about TPS2544.
Please see the attached file as my questions.
7080.TPS2544 Questions.pdf
<Q1>
Could you tell me the reason why tDCHG of TPS2544 was increasedfrom "205ms…
Other Parts Discussed in Thread: TPS2543 , TPS2546 Is it possible to connect up to 10 usb devices via 10x TPS2543 to one USB host?
One TPS2543 is in CDP mode, the other nine are in DCP mode.
All DP/DM_OUT lines are connected in parallel to the host.
To…
Other Parts Discussed in Thread: TPS2543-Q1 Hi everyone,
We at Delphi E&S, Buenos Aires, Argentina, develop radio head units which use this IC mainly as a CDP emulator and needed to know if the usual 15k pull-down resistors in the D+ and D- data lines…
I have been testing the TPS2543 eval board with a Nook Color. In DCP auto detect mode, the TPS2543 seems to continuously cycle modes causing the PD to cycle between charging at 1.5A and 500mA continuously. The Nook Color charges at 1.5A when the chip…
Other Parts Discussed in Thread: TPS2543 Hi team,
The TPS2543 is rated for 3A if you use RILIM_HI = 16.9kOhm but is rated at a max continuous current of 2.5A. What would happen if I ran the part at 3A continuously? My worry is that the part may go into…
I have a circuit with a tusb2077 that fails to release a port when a device is disconnected.
At the port, I am using a tps2543 to configure the port for phone charging. Everything works correctly except, devices will not 'unmount' when you remove…