Answered

• [FAQ] BQ2980: Protector Behavior for Severely Depleted Battery (0V Charging)

  

  Andria McIntyre

  Resolved

  Part Number: BQ2980 Other Parts Discussed in Thread: BQ2970 , BQ2982 How do different TI protectors handle depleted batteries? Will charging be allowed?

  • Resolved

  • over 3 years ago
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• BQ2980: Stackable 1S battery protector

  

  Christian Lees12

  TI Thinks Resolved

  Part Number: BQ2980 I have asked this before but the answer was not clear. I want to be able to stack 1S battery protection circuits, that is have 1S battery packs each with their own protection circuits that I then put in series making a 12S battery…

  • over 3 years ago
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Answered

• BQ2980: Battery side Reverse polarity protection

  

  ELSA JOHN

  Resolved

  Part Number: BQ2980 We are requiring a Battery protection circuit for our project and the BQ298xyz series suits our application. But our product uses removable batteries and the PCM will be mounted on the carrier board PCB. Please help to reply to our…

  • Resolved

  • over 3 years ago
  • Power management
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• BQ2980: resistor value selection

  

  Xiaoqiang Shen

  TI Thinks Resolved

  Part Number: BQ2980 what's the purpose of RVDD, RBAT, RPACK? how to do circuit calculation to choose the right resistor value?

  • over 4 years ago
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Answered

• BQ2980: wake it up after inserting battery without signal on PACK+

  

  eyall abir

  Resolved

  Part Number: BQ2980 Hello, I didn't get clear from previous collegue question. I would like to understand clearly : 1. Do the BQ298xyz can only wake up with PACK+ from charger ? if does why it is the case? i dont understand the logic behind this…

  • Resolved

  • over 3 years ago
  • Power management
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• BQ2980: wake it up after inserting battery without signal on PACK+

  

  eyall abir

  TI Thinks Resolved

  Part Number: BQ2980 Hello, I didn't get clear from previous collegue question. I would like to understand clearly : 1. Do the BQ298xyz can only wake up with PACK+ from charger ? if does why it is the case? i dont understand the logic behind this…

  • over 3 years ago
  • Power management
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• BQ2980: wake it up after inserting battery without signal on PACK+

  

  eyall abir

  TI Thinks Resolved

  Part Number: BQ2980 Hello, I didn';t get clear from previous collegue question. I would like to understand clearly : 1. Do the BQ298xyz can only wake up with PACK+ from charger ? if does why it is the case? i dont understand the logic behind this…

  • over 3 years ago
  • Power management
  • Power management forum

• BQ2980: circuit wake up while insertion of battery

  

  ELSA JOHN

  Part Number: BQ2980 As mentioned our product uses removable cylindrical batteries and the PCM will be mounted on the carrier board PCB. In this case, we need the system to wake up immediately after inserting the battery. Couldn't find any IC part number…

  • over 3 years ago
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• BQ2980: BQ2980

  

  christos christou

  TI Thinks Resolved

  Part Number: BQ2980 hello i designed this schematic but it doesn't work, in pcb i made it 4 layers with a plane for BAT- and another Plane for GND, i don't if is there were the problem comes. there's no voltage on P-power + and GND

  • over 6 years ago
  • Power management
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Answered

• BQ27Z561-R2: share Rsense with bq2980

  

  John Chou62

  Resolved

  Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ2980 , BQ27Z561 hi Team, customer is using the bq27z561 and bq2980 on cell phone design. since both of the device support 1mohm Rsense can the two parts share the same Rsense for the…

  • Resolved

  • over 3 years ago
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