• BQ25619: BATSNS input pin connection

  

  Leonardo Sandler

  TI Thinks Resolved

  Part Number: BQ25619 Other Parts Discussed in Thread: BQ27426 Hi, I've a question about the best way to connect the BATSNS pin of the bq25619. We want to use the bq25619 together with the bq27426 battery gauge. This battery gauge uses a 0.01 Ohm sense…

  • 26 days ago
  • Power management
  • Power management forum

• BQ25619: Isys while battery fully charged

  

  Leonardo Sandler

  TI Thinks Resolved

  Part Number: BQ25619 Hi, I would like your feedback to understand how the bq25619 behaves in the following 2 scenarios: 1) We have a scenario application in which the battery charger is always connected to a power source at Vbus. In this scenario, our…

  • 24 days ago
  • Power management
  • Power management forum
Answered

• BQ25619: Termination in T3-T5

  

  Johan Coosemans

  Resolved

  Part Number: BQ25619 Dear, In section 8.3.6.4.1 of the BQ25619 datasheet: "Battery termination is disabled in T3-T5". Can you provide background why the IC is implemented in this way? Seems counterintuitive for safety to keep charging the battery forever…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• BQ25619: BQ25619 VBUS boost output and current limit

  

  Leonardo Sandler

  Resolved

  Part Number: BQ25619 Hi, I would like to clarify the following points: 1- In boost mode, which the output voltage pin? PMID or VBUS ? 2- Does the boost output has an output current limit? What is this limit value? is it adjustable? If we want to load…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• RE: BQ25619: BQ25619-Ship Mode

  

  Ning T

  Hi, Since the EVM does not show the same behavior, please suggest the customer to follow the QON circuitry on the EVM on their board and try again. Thanks, Ning.

  • 4 months ago
  • Power management
  • Power management forum

• BQ25619: BQ25619-register status

  

  switch

  TI Thinks Resolved

  Part Number: BQ25619 Hi ti team, The MCU cannot immediately read the register status of the BQ25619 when the USB is plugged in. What is the recommended delay in seconds to read the BQ25619 register status?

  • 5 months ago
  • Power management
  • Power management forum

• RE: BQ25619: BQ25619-Termination current accuracy

  

  Ning T

  Hi, We have not heard back from you for a while. The thread is considered solved and closed. Thanks, Ning.

  • 5 months ago
  • Power management
  • Power management forum
Answered

• BQ25619: VBUS pin control

  

  Leonardo Sandler

  Resolved

  Part Number: BQ25619 Hi, In our design we are planning to use the boost of the bq25619 (From the PMID pin), to feed subcircuit. Due to functional constraints, when the boost is working I need to disconnect the VBUS input. I mean, I need to avoid the…

  • Resolved

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

• BQ25619: Boost output current

  

  Leonardo Sandler

  Resolved

  Part Number: BQ25619 Hi, I would like to know the maximum current of the boost (from the PMID pin). Is there a current limit for this output ? Thanks, Leonardo

  • Resolved

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

• BQ25619: Reading battery voltage in registers.

  

  Lyudmil Atanasov

  Resolved

  Part Number: BQ25619 Is any of the registers on BQ25619E reports the battery voltage or do I have to add separate ic for battery fuel gauge.

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

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