Okay, in your schematic, I saw BQ25600D is the IC's part number.
Battery may behavior abnormally with charge current out of spec. The high impedance prevents charge as well.
So it is an error in the datasheet when it says "in order to provide an output voltage on SYS, the bq25600 and bq25600D device requires a power supply between 3.9 V and 14.2 V input with at least 100-mA current rating connected to VBUS and a single-cell…
Other Parts Discussed in Thread: BQ25890 , BQ25600D , TUSB322I , TUSB320 , TUSB422 We would like to use a battery charger IC in a USB Type-C system, restricted to USB2.0 data transfers and within the USB-C native 5V/3A power envelope. Due to assembly…
Roy,
It might be related to Dynamic Power Management. Please visit 9.3.4.2 Dynamic Power Management on the d/s for the details. The FAQs below should also be helpful.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
Hey eric,
The bq24297 is a fine option. If you need to identify CDP type USB ports (up to 1.5A of output current), I would recommend either the bq25600D or the bq25890.
The bq24297 and the bq25890 have Linux drivers ready. The bq25600D has them…
Hello,
the testing version available at the link in the v1.3.80.
I am looking for the bqz file for the BQ25600D.
Which is the version to download?
Thanks
Francesco
Hi,
Please visit the FAQ below for the details.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1021465/faq-why-vsys-does-not-start-up-normally-when-there-is-a-loading-on-the-sys-and-the-battery-is-not-present…
Hi,
Some charger designs try to keep PMID at 5V during charge mode and boost mode. Please refer to the FAQ below for more information.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1023973/faq-bq25601…
Hello,
The BQ25619 does not internally detect if a battery exists.
This FAQ I link here further addresses your question. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1022795/faq-bq25601-faq-why-does-the…
Rocky,
Please refer to the links below.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1023968/faq-bq25601-faq-could-ti-provide-the-sample-linux-driver-for-the-bq25890-bq25890h-bq25892-bq25895-bq25895m…