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Part Number: TPS2544 Hi,
Is it correct that the function of two divider modes are as follows?
DIVIDER1 MODE = Apple 1A mode
DIVIDER2 MODE = Apple 2.1A mode
Is it correct that DCP Forced Mode is automatically set to either DCP shorted or DCP Divider1…
Part Number: TPS2544 Other Parts Discussed in Thread: TPS2549 , TPS2546 Hello expert,
Customer has issue on their NB system. They found out USB2.0 cannot be recognized when TPS2544 is placed with specific CPU. And they found out eye diagram has signal…
Part Number: TPS2544 Hi,
My customer has a question. Does the TPS2544 charge for Samsung devices by 5V / 2.1A in the 1.2V mode?
According to the thread below, it cannot handle Samsung devices.
https://e2e.ti.com/support/power-management/f/196/p/264889…
Part Number: TPS2544 Hi Team
Would you advise that the customer are considering USB port for BC 1.2(CDP) to connect
with smart phone and change the charging current by connected device as following.
1) to android devices : max 1.5A based on standard…
Part Number: TPS2544 Other Parts Discussed in Thread: TUSB217 Hi,
Any D+/D- trace length limitation for TPS2544? Customer provide below information.
PCH -> TPS2544 trace length is 14073 mils
TPS2544 -> CMC trace length is 1345 mils
CMC->20PIN…
Hi Ann,
1. TPS2544 supports low speed and full speed devices wake-up from s3 to s0.
2. Low speed and full speed devices must stay 60 seconds in CDP mode before switching to DCP_Auto mode.
3. regarding to fail case, you said both D+ and D- keep high, it…
Part Number: TPS2544 Hi,
Customer reported the issue about TPS2544 wake up fail.
System cannot wake up from S3 by the USB port connecting hub + USB mouse condition.
Found the USB1.1 Hub is OK but USB2.0/USB3.0 Hub are fail to wake up. Even tested to stay…
Part Number: TPS2544TPS2544 had divider 1 and divider 2
1.Which one to refer for Iphone ,Divider1 ? Divider2?
2.TPS2544 supports charging to ?A for I-phone ?
3.TPS2544 supports charging to ?A for Sony device ?
4.TPS2544 supports charging to 1.2A for…
Part Number: TPS2544 Other Parts Discussed in Thread: TPS2549 My customer is concerned about the max output current. Now they are using TPS2544 for 3A continuous USB charging. But in datasheet, there's two descriptions. One I find in recommend operation…
