Part Number: TPS2042 Tool/software: Dear,
We have some TPS2042 which fail after a while we think there are two type of fails:
1. We use one USB in OTG mode which is connected to a TPS2042 output.
What could happen is that the enable pin of the TPS2042…
Part Number: TPS2042 Other Parts Discussed in Thread: , TPS2041 I made a circuitry to power 2 usb port using TPS2042.
I try to test overcurrent output, by applying a load on the power bus of the usb port, in order to soure a current of 1A. but OC output…
Part Number: TUSB2036 Other Parts Discussed in Thread: TPS2042 , TPS2044 , When I connect my USB Hub to usb port on a mac, I receive notification "USB Devise disabled" like this
The schematic is show here.
How should I fix this Schematic?
…
Hi Venkatesh,
The outputs of TPS2042 OCz likely require external pullups, please check.
Per USB spec, the upstream DP line should only be pulled high when an upstream port is connected.
Regards,
JMMN
Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2042 Hello E2E community,
I used TUSB2046 to design a hub with one upstream port (USB type B), 2 downstream port (USB type A), and one port connected to an MCU. When I plug the upstream port…
Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2042
Dear Forum
The sole purpose of my application for TUSB2046 is to make a connected USB-device boot-up by emulating a USB-host. There will be NO DATA COMMUNICATION.
The USB-device is…
Hello Christa,
Your request , for PCN's, is supported by TI's Customer Support Center. https://ticsc.service-now.com/csm/
The E2E forum is for technical questions about TI devices.
To better search TI, remove all but the main part number. Example…
Part Number: TUSB2046B Other Parts Discussed in Thread: EVM430-FR6047 , TPS2042 Hi,
We are using the USB HUB controller"TUSB2046BIRHBR" in our design,i am getting below observations.
1.USB Enumeration is not happening every power on time properly…
Other Parts Discussed in Thread: TPS2042 , TUSB2036 Hello,
I have a problem with the TUSB2036 in combination with the TPS2042. My upstream device is a 'PICO-IMX6-EMMC' system on module.
I've connected it much like the schematic in '6Mhz Bus-powered…
Other Parts Discussed in Thread: TUSB2036 , TPS2042 , TPS2052 Hello,
I am designing a 2-port USB hub using the TUSB4020. I successfully used the TUSB2036 before but our new application requires a USB 2.0 hub.
I followed the datasheet design recommendations…
