Part Number: TPS254900-Q1 Tool/software: Hi Ti:
I set TPS254900 to CDP in my PCB. When I use Electronic load equipment to test output current. The current is 0.5A . Why the current can not get 1.5A ? TPS25900 will auto set to SDP when equipment attach…
Part Number: TPS254900-Q1 Hello all,
If a choke was to be added, would it be preferable to have it between the SOC and the TPS254900-Q1 or between the TPS254900-Q1 and the output port? Do we have any recommendations on choke values? Trying to optimize…
Part Number: TPS254900-Q1 Hi team,
My customer is using our TPS254900-Q1.
Could you please kindly help check below 3 questions?
1. Is the MOS between IN and OUT is NMOS?
2. When customer connected the OUT to other device like computer, will the computer…
Part Number: TPS254900-Q1 Other Parts Discussed in Thread: TPS25830A-Q1 Hi, Support Team
We are currently evaluating the design changes the USB2.0 type A port to type C and supports BC1.2 CDP.
Please help to check the following questions for design evaluation…
Part Number: TPS254900-Q1 Hi team,
My customer is using our TPS254900-Q1, and they have two questions about the TVS choice.
1. Datasheet recommend "SMAJ16 for a 16-V battery or an SMAJ18 for an 18-V battery", but in their application, the battery is 12V…
Part Number: TPS254900-Q1 We are entrusting USB authentication, TEST_ Attempting to change the relevant configuration of the chip in J mode, the experiment found that CTL1 and 2 were set to SDP mode, and the DM voltage was measured to be 4.7mV in J mode;…
Part Number: TPS254900A-Q1 Other Parts Discussed in Thread: TPS254900-Q1 Hi, Support Team
There are some questions for TPS254900-Q1 as below:
Since there is no down device for connect to TPS254900-Q1 5V output in out design.
Q1: Want to know how to deal…
Part Number: TPS254900-Q1 Hi TI
The USB2.0 port of the customer's host device is connected to a Microchip single-port to four-port USB HUB chip (USB24915C https://www.semiee.com/file/Microchip/Microchip-MPLAB.pdf ), of which ports 1 and 3 are connected…
Part Number: TPS254900-Q1 Hi, TI Experts
This is a problem that occurred during the review due to a bad USB recognition in the customer company.
The level connected to VBUS from the output port (15th, 16th pin) is lowered to 4V.
Even if there is no load…
Part Number: TPS254900-Q1 Hi Expert,
Can I change the resistor value between IMON pin and GND? I see in datasheet that the res is all 2.55kΩ.
BR,
Elec Cheng