Part Number: BQ24090 Tool/software: The test house required the BQ24090 IEC62368-1 annex G9 test report and certificate.
please send me the files if they are available
tony.sun@blackstaramps.com
Part Number: BQ24090 Tool/software: Hello, Hope all is well with you. I am facing an unexpected issue on BQ24090. We are using in couple of products, so addressing this issue would be highly appreciated. Design approach: I have a BQ24090 to charge a single…
Part Number: BQ24090 Tool/software:
I was designing this battery charger circuit with BQ24090 but after printing the board, the charger doesn't work nor the LED come on. I realized the TS pin should have an NTC resistor. Besides this issue, I was wondering…
Part Number: BQ24090 Tool/software: Hi,
I am the PCB Designer and need the mechanical dimensions and footprint dimensions for layout design for BQ2409x (package HVSSOP 10).
Thanks, JoAnn Cooke
Part Number: BQ24090 Other Parts Discussed in Thread: TPS63051 , TPS3808 Tool/software: I am using the BQ24090DGQR battery charger and I am using an LED on the CHG pin. I want to know why the LED doesn't turn off when the battery is done charging.
I…
Part Number: BQ24090 Tool/software: Dear Expert,
As we are trying to clear the inventory on hand, currently have a project with external charger which can charge up to 3 Litium Ion batteries at the same time.
I found we have a lot of inventory on…
Part Number: BQ24090 I want to know the thermal protection logic of this chip; and after the thermal test, the result is different from the spec; I want to get the phone call with the FAE, thanks.
Part Number: BQ24090 Other Parts Discussed in Thread: BQ25185 , BQ24040 , BQ25180 Hi,
if you could suggest the Li-ion/PO single cell battery charges, with capacity of max current =1A, but settable to 500mA or less for USB based application
Input DC…
Part Number: BQ24090 Hello,
My customer is using the BQ24090 for a wearable device.
They are looking for smaller package sizes and updated products for their next model.
If there is an optimal product among charging ICs with similar specifications…
Part Number: BQ24090 Other Parts Discussed in Thread: BQ24316 Attached to this posting is a schematic of a single cell Li-Ion charger. The charger contains BQ24090 supervised by BQ24316. Why did the circuit designer include a 555 timer that zeroes out…
