About ARadh.1

ARadh.1 · 2021-01-28

We are using the STUSB4500 PD chip in one of our applications. The requirement is to set the Power delivery to 12 V and 5A for the sink. I have been referring the driver code provided by ST to program our microcontroller. To set PDO to 12 V and 5 A, ...

ARadh.1 · 2021-02-18

Hi Winfred,We have a STUSB4500QTR part but the device ID read is 0x25, does this mean that the chip does not support USBPD?

ARadh.1 · 2021-02-09

HI Winfred. Can you provide an update on the above query on fetching the Source PDOs? We would also like to confirm if we are using the right chip(STUSB4500QTR) as the device id read is 0x25? We have an upcoming release for which we have to set the ...

ARadh.1 · 2021-02-08

Thanks Winfred. I am also trying to read the Source Capabilities. In the application code provided by ST i see the source capabilities read this wayStatus = I2C_Read_USB_PD(STUSB45DeviceConf[Usb_Port].I2cBus,STUSB45DeviceConf[Usb_Port].I2cDeviceID_7...

ARadh.1 · 2021-02-08

We are also looking for a USB PD functionality offered by a non L part. The part that we are using is STUSB4500QTR. However when i read the DEVICE_ID register i get 0X25. Does it mean that chip we are using is the L version? Any other means of confir...

ARadh.1 · 2021-02-04

Hi Winfred,Are the Source PDOS capabilities in the example application provided by ST read from the RX_DATA_OBJ register? I2C_Read_USB_PD(STUSB45DeviceConf[Usb_Port].I2cBus,STUSB45DeviceConf[Usb_Port].I2cDeviceID_7bit ,RX_DATA_OBJ ,&DataRW[0], Header...

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Setting up STUSB4500 sink for 12V,5 A

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Re: [STUSB4500] Unable to negotiate USB-PD voltage higher than 5V

Re: Setting up STUSB4500 sink for 12V,5 A