• BQ25720: BQ25720 application for OVR-M

  

  Brian Chan

  Part Number: BQ25720 Tool/software: Hi Team due to Nvidia NV GN22 requirement. could My Customer use a OVR-M from our R sense? below is datasheet of OVR-M uS5651P.pdf BRs Brian

  • 6 months ago
  • Power management
  • Power management forum
Answered

• BQ25720: Can CELL_BATPRESZ be used to control BATDRV?

  

  David Bleakley

  Resolved

  Part Number: BQ25720 Tool/software: Hi, I understand that pulling CELL_BATPREZ low will stop the battery from being charged. If a battery powers the unit, will pulling CELL_BATPREZ low also pull BATDRVN low and disconnect VBAT from VSYS? If this is possible…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• RE: BQ25720: Sample Code

  

  Tagore D

  Resolved

  Hi Tiger, I appreciate your response; nonetheless, I must clarify the use case much further. 1. As I publish the github source code, I have integrated the bq25720 code with Beaglebone Black. I am currently working to resolve problems. How can I enable…

  • 4 months ago
  • Power management
  • Power management forum

• BQ25720: Battery charger IC

  

  Sivakumar Kancharla

  TI Thinks Resolved

  Part Number: BQ25720 Tool/software: I am planing to design battery charger circuit using BQ25720 IC and can i charge the battery without micro controller is't possible? please let me know Thanks&regards, K Sivakumar.

  • 4 months ago
  • Power management
  • Power management forum
Answered

• BQ25720: BQ25720 Charger Register Configuration for 5MilliOhm Sense Resistor.

  

  Yash Dixit

  Resolved

  Part Number: BQ25720 Tool/software: Hi Team, We are using BQ25720 for battery charging in our application. Instead of using 10MilliOhm Input Sense Resistor we are using 5MilliOhm Input sense Resistor in out design. 5 mOhm setting of battery charger for…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• BQ25720: No voltage getting to VSYS

  

  Kevin Gale

  Resolved

  Part Number: BQ25720 Other Parts Discussed in Thread: BQ40Z80 , Tool/software: HI, I have the charger circuit as per the BQ25720EVM. Everything was working fine last week but I left the charger connected to the battery (with a BQ40z80) over the weekend…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• BQ25720: BQ25720

  

  David Widdup

  TI Thinks Resolved

  Part Number: BQ25720 Hi - Is there a simple method of implementing a power ON-OFF function for controlling this charger ? Currently this device handles the incoming voltage and charges the battery which is fine. What I would like to do is control whether…

  • 8 months ago
  • Power management
  • Power management forum

• BQ25720: 0x3E when battery removal

  

  Far Hung

  TI Thinks Resolved

  Part Number: BQ25720 Tool/software: Hi Expert, I want to know when the cell battery pin low then I set the 0x3E, will VSYS_MIN, CHARGEVOLTAGE be changed? or VSYS_MIN/ CHARGEVOLTAGE force follow CELL_BATPRESZ pin(3.6V)? Far

  • 5 months ago
  • Power management
  • Power management forum

• BQ25720: Quick Questions

  

  Cameron Perl

  TI Thinks Resolved

  Part Number: BQ25720 Tool/software: Hey team, Can you please help address the following questions? For ProchotStatus Register (0x21) to clear STAT_Adapter_Removal bit. The data sheet mentioned “the status is latched until a read from host”. Does this…

  • 5 months ago
  • Power management
  • Power management forum

• BQ25720: Charge IC

  

  liting Lei

  TI Thinks Resolved

  Part Number: BQ25720 Tool/software: HI TI: On BQ25720 Vpsys calculation, t Psys_ratio=1UA/W is selected, As RAC=RSR=10mohm,Vpsys=1UA/W*PSYS*Rpsys, As RAC=RSR=5mohm,Vpsys=1UA/W/2*PSYS*Rpsys, Please help to confirm above calculation is correct or not…

  • 6 months ago
  • Power management
  • Power management forum

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