• BQ2973: BQ29732DSER random dout shutdown

  

  Fernando Fontes

  Part Number: BQ2973 Hi all, I'm having a hard time troubleshooting an issue with this battery protection IC, so I wanted to reach out for some guidance. To summarize the application: we've developed a data logger capable of collecting data from multiple…

  • 1 month ago
  • Power management
  • Power management forum

• BQ2973: Is the BQ2973 rated for 20A, and can it be configured for high side protection instead of low side?

  

  Eddie Mercado

  Part Number: BQ2973 Is the BQ2973 rated for 20A, and can it be configured for high side protection instead of low side?

  • 7 months ago
  • Power management
  • Power management forum

• BQ2973: Battery charging does not start

  

  Narendra Suthar

  TI Thinks Resolved

  Part Number: BQ2973 Hello, Would you please help us to fix the issue mentioned in below link, https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1619954/bq2973-when-the-battery-voltage-drops-below-a-certain…

  • 5 months ago
  • Power management
  • Power management forum

• BQ2973: Battery charging does not start

  

  Narendra Suthar

  TI Thinks Resolved

  Part Number: BQ2973 Hello, Would you please help us to fix the issue mentioned in below link, https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1619954/bq2973-when-the-battery-voltage-drops-below-a-certain…

  • 5 months ago
  • Power management
  • Power management forum

• BQ2973: BQ2973 PSpice Model

  

  Dhanalakshmi K

  TI Thinks Resolved

  Part Number: BQ2973 Tool/software: Hi, I am unable to find any library or PSpice model for BQ2973. Kindly help me on this. I want to simulate it using Tina TI software Regards, Dhanlakshmi K

  • over 2 years ago
  • Power management
  • Power management forum

• BQ2973: When the battery voltage drops below a certain level, charging does not start

  

  chirag bhagat

  Part Number: BQ2973 Hello Sir, I am using the BQ24040DSQR battery charging IC along with the BQ29737DSER protection IC in my Li-ion battery charging design. Issue: When the battery voltage drops below a certain level, charging does not start. The…

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

• BQ2973: Battery is not powering the circuit (

  

  Fernando Fontes

  Resolved

  Part Number: BQ2973 Tool/software: Hi guys, I've designed an UVP/OVP circuit to protect the 18650 lithium battery. However, I'm struggling to make it work. The schematic looks something like this: After placing the battery nothing happens. However…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• BQ2973: Reverse battery connection

  

  Glyn Roberts

  Resolved

  Part Number: BQ2973 Tool/software: Hi, I am a product designer and require a Li Ion battery protection IC for detecting under voltage/over discharge and battery disconnection. I am considering using one of your BQ2973xx.... series. In my product the user…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• BQ2973: Design for Primary Battery

  

  Jerry Hsu

  Part Number: BQ2973 Tool/software: Hi Sir, I'm working on a battery-protected design using the BQ29733. The goal is to prevent primary battery passivation, so we need to incorporate a parallel HLC (Hybrid Layer Capacitor). In our scenario, the user…

  • over 1 year ago
  • Power management
  • Power management forum

• BQ2973: BQ29732 when connecting other types of batteries.

  

  Hossam Moghrabi

  TI Thinks Resolved

  Part Number: BQ2973 Tool/software: Hello, I have BQ29732 already working fine for 18650 batteries, connected with charger and so on. I want to be able to use it with ML2032, CR2032, and LiR2032 batteries.... does it work with them? assuming properly…

  • over 1 year ago
  • Power management
  • Power management forum

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