Answered

• BQ24400: BQ24400 can not re-charge the battery

  

  user6544449

  Resolved

  Part Number: BQ24400 Other Parts Discussed in Thread: BQ24105 , BQ25172 Dear TI Team, The attached is our schematic diagram and power distribution diagram. Problems encountered: The adapter is plugged into the instrument, and after the instrument…

  • Resolved

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

• BQ24400: Typical application in Automotive

  

  Ho Scorpio

  Resolved

  Part Number: BQ24400 Other Parts Discussed in Thread: BQ25172 , BQ25171-Q1 Tool/software: Hello BQ24400 MAX Vin only 7V, is there another solution up to 12V 1. Application: Backup battery for Automotive e-call system ( telematics, GNSS, eSIM) 2…

  • Resolved

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

• BQ24400: minimum charge current

  

  David BERTHO

  Resolved

  Part Number: BQ24400 Other Parts Discussed in Thread: BQ2000 , , BQ25172 Hello, I plan to use a BQ2000 or BQ24400 for charging 6 cells NiMH battery pack. Is there a minimum charge current to program with the resistor or it is possible to set a small…

  • Resolved

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

• BQ24400: BQ24400DR Replaced by BQ2000SN-B5TR

  

  AnBer

  TI Thinks Resolved

  Part Number: BQ24400 Team, TI.COM says: "BQ24400DR Replaced by BQ2000SN-B5TR" at: https://www.ti.com/product/BQ24400?keyMatch=BQ24400DR%20&tisearch=Search-EN-everything&usecase=GPN#order-quality Could you please clarify what it exactly means? -…

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

• RE: BQ24400: 3 Cell NiMH charger with USB-Power-Supply

  

  Kedar Manishankar

  Hi Lduger, Yes, as this is a controller, this is usually done by having an LDO to step down the adapter voltage to provide 5V regulated voltage to VCC of the chip.

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

• RE: BQ24400: Charger IC for NiMH 6cells

  

  Shinichi Inoue

  Hi Jeff, Thank you for your reply. I'll share your suggestion with the customer. When they have additional inquiries, I consult you again. I appreciate your great help. Best regards, Shinichi

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

• BQ24400: NRND: what do we advise for new design?

  

  AnBer

  TI Thinks Resolved

  Part Number: BQ24400 Other Parts Discussed in Thread: BQ2000 Team, What active device would be the closer to BQ24400 in term of specification? Thanks! Anthony

  • over 7 years ago
  • Power management
  • Power management forum

• bq24400 and bq2000 , Are there any difference between them?

  

  Hiroaki Tanikoshi

  Other Parts Discussed in Thread: BQ24400 , BQ2000 Dear Sir / Madam, Our customer is selecting a switching charger IC for below spec now. Battery : Ni-Mh Capacity : 3300mAh (1.2V x 3 series) Vin : 5V I am choosing bq24400 or bq2000 this time…

  • over 9 years ago
  • Power management
  • Power management forum

• bq24400 Single Cell Circuit

  

  PAN-M

  Other Parts Discussed in Thread: BQ24400 Dear all. Our customer is examining NiMH 1cell charger system of bq24400. Do you have reference circui? Regards, PAN-M

  • over 11 years ago
  • Power management
  • Power management forum

• Behavior of the LED pin of the BQ24400 in trickle charge mode

  

  Brett Jackson

  Other Parts Discussed in Thread: BQ24400 We are using the BQ24400 part in order to charge NiMH batteries. We set the fast charge mode to last for 8 hours by the component used. We expect the chip to go into trickle charge mode after fast charge mode.…

  • over 9 years ago
  • Power management
  • Power management forum

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