Part Number: BQ25798 Other Parts Discussed in Thread: BQSTUDIO , BQ40Z50 Tool/software: Hello, any help with the following would be greatly appreciated.
We are seeing odd behaviour with the BQ25798 when charing a 2s0p battery pack and struggling to determine…
Part Number: BQ25798 Tool/software: Dear Ti members
I am inquiring about an HVDCP issue where the VBUS voltage does not go above 5V when a USB Type-C PD TA is connected to the BQ25798.
1. Test Environment . BQ25798 with Type-C connector & FUSB303B PD…
Hi Poorti,
If there are 5 BQ25798 connecting to 1 battery pack, then you will have to select one of the 5 to deal with termination.
Best Regards,
Jibin
Part Number: BQ25798 Tool/software: This question is related to the following E2E content.
e2e.ti.com/.../bq25798-sw-btst-undershoot
I am observing the waveforms on the BTST1 and SW1 pins of the BQ25798EVM, and the undershoot on the falling edge is outside…
Part Number: BQ25798 Tool/software: Hello,
I need some specs at my project:
- 2S Li-Po battery = 7,4V
- Vin = 5-20V
- VSYS 18 V
Can I use BQ25798 to generate VSYS = 18V ? Buck-Boost works to generate 18V with and wthout Vin?
Thanks,
Lucas.
Part Number: BQ25798 Tool/software: Hello Jeff,
Actually after continuous experimentation of the Circuit that we created with BQ25798. I observed that the output Voltage is coming 10.11V even though the prog registor is placed 17.4kohm and at VSYS I…
Part Number: BQ25798 Tool/software: Hi there—our design sets VREG = 4.0 V and ICHG = 5.0 A. According to our measurement, the BQ25798 moves from constant-current (CC) mode to constant-voltage (CV) mode once the battery voltage reaches approximately 3…
Part Number: BQ25798 Tool/software: To reduce undershoot during switching, the following Schottky barrier diodes are about to be inserted between SW1 and GND and between SW2 and GND. ・ROHM RB160VAM-40 www.rohm.com/.../rb160vam-40-product
Can you tell…
Part Number: BQ25798 Can I use BQ25798 to get power from a 5W panel to charge an 2 cell 7.4v battery and buck and get 5v output from battery with 2A output
Part Number: BQ25798 Tool/software: After the BQ25798 has completed charging, a current of about 0.5 mA is flowing in the battery line. (It is discharging from the battery.) I would like to further reduce the discharge from the battery after the charge…