• BQ29209-Q1: Is there a 2s battery protection circuit with temperature protection? BQ29209-Q1

  

  muhammet yigiter

  TI Thinks Resolved

  Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 , BQ76905 , BQ77307 Tool/software: Hi, I am looking for a 2s battery protection circuit with temperature protection with BQ29209 features. It may even include a 2s battery equalizer feature…

  • 7 months ago
  • Power management
  • Power management forum

• BQ29209-Q1: Internal balance failure

  

  Star Xu

  TI Thinks Resolved

  Part Number: BQ29209-Q1 Hi The customer design with BQ29209-Q1. BQ29209-Q1 is used to design the balancing circuit of two series cells. After the battery pack is welded and the electrical performance test is completed, it is placed in inventory for 2 months…

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

• BQ29209-Q1: Random turn on Balancing

  

  Audrius Ramaskevicius

  Part Number: BQ29209-Q1 Hello,I have issue: when I measure voltage between VC1 and VC1_CB, sometimes voltage occurs 1.4V, sometime is 0V, battery are balanced. Any ideas?

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

• BQ29209-Q1: Connecting one cell only

  

  Jonathan Navor

  TI Thinks Resolved

  Part Number: BQ29209-Q1 Hi Team, Good day! I am posting this in behalf of the customer. Kindly confirm if Q29209-Q1 still works fine if customer used only one cell instead of two. The datasheet shows the configuration for the 2-series cell battery connection…

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

• BQ29209-Q1: BQ29209

  

  Ramana Murthy

  Resolved

  Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 , BQ78Z100 , BQ28Z610-R1 Dear Sir, I am using BQ29209 for a 2 Cell Series Battery application. S-8252 Series ABLIC Inc battery protection IC. The Schematic is attached here. Please check if…

  • Resolved

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

• BQ27542EVM: Q100 approved

  

  Chen Alex1

  TI Thinks Resolved

  Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ34210-Q1 , BQ29209-Q1 , BQ79616-Q1 HI sir BQ27542 G1 have Q100 approved? thanks

  • 8 months ago
  • Power management
  • Power management forum

• BQ29209-Q1: BQ29209-Q1 several cells in parallel

  

  Daria Stepanova

  TI Thinks Resolved

  Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 Dear Support team, Im planning a design for Li-ion battery management unit. In total I would like to have configuration of 2 cells in series and 4 in parallel (each cell mach current is…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• BQ29209-Q1: Voltage monitor filter resistance

  

  Oliver Kim7

  Resolved

  Part Number: BQ29209-Q1 Hello team, I want to increase the Rin(voltage monitor filter resistance) up to 10kohm even if response ability be sacrificed. Is there any technical max limitation for this resistance? Thank you. Regards, Oliver Kim

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• BQ29209-Q1: Leakage Current, Cell Connection Sequence

  

  Martin Stein

  TI Thinks Resolved

  Part Number: BQ29209-Q1 Recently a note has been added to datasheet of BQ29209-Q1: “Using any cell connection sequence that does not connect GND first may result in increased leakage current drawn by the VDD pin.” 1) What is the value of…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• BQ29209-Q1: Absolute maximum ratings

  

  Oliver Kim7

  Resolved

  Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 Hello team, I am Oliver, FAE in Korea automotive market. Can I get BQ29209-Q1 absolute maximum ratings for these? 1. Supply current range 2. Input current range Thank you. Regards, Oliver…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.