Part Number: BQ25883EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25883 , , EV2400 , BQ25881 , BQ25882 Hi TI,
I have customer are trying to use BQstudio to program BQ25883. He has connect the EV2400 board with BQ25883EVM. Then connect to PC for and open…
Part Number: BQ25883 Hi
The customer design with BQ25883, They u se two lithium batteries as the input of BAT, and USB type C as the input of VBUS.
When only use 18650, VSYS has normal output, and the I2C function is normal. VSYS has almost no output when…
Part Number: BQ25883 Hi
The customer design with BQ25883, They u se two lithium batteries as the input of BAT, and USB type C as the input of VBUS.
When only use 18650, VSYS has normal output, and the I2C function is normal. VSYS has almost no output when…
HI Steve,
I am almost certain the problem is due to VBUS_OVP. I took a BQ25883EVM, where BQ25883 is the I2C version of BQ25886, and used long leads from a 6V power supply to EVM and get the attached waveforms:
As you can see on the zoom plot, the ringing…
Part Number: TPS25810 Other Parts Discussed in Thread: BQ25883EVM , , TPS2514
For Type C base on application just for charging 5V 3A with reference of BQ25883EVM design.
Does the application still need to use both TPS25810 and TPS2514D?
If yes, what is…