Answered

• BQ24038: Replacement for BQ24038

  

  Jani Tuomola1

  Resolved

  Part Number: BQ24038 Other Parts Discussed in Thread: BQ24032A , BQ25185 The BQ24038 is now in last time buy state. I was considering on swapping to the BQ24032A charger, but why is it not offered as a alternate for the BQ24038 IC in your webpage? Is it also…

  • Resolved

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

• BQ24038: Please review BQ24038 schematic

  

  YY Kim

  Resolved

  Part Number: BQ24038 Dear Sir/Madam, My customer asked to review BQ24038 schematic. Would you please review the attached schematic? Battery Information ; Li-Ion, 1 cell, 3000mA. Thanks, YY.

  • Resolved

  • over 4 years ago
  • Power management
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• BQ24038: 0.22uF cap between BAT and ISET1.

  

  Dexter Choi

  TI Thinks Resolved

  Part Number: BQ24038 Dear Sir, If it does not add 220nF when the charge current is under 300mA, any side effect? please let me know advise me.

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

• BQ24038: changed charge current after recovered DPPM mode

  

  Dexter Choi

  Part Number: BQ24038 Other Parts Discussed in Thread: EV2400 Dear Sir, When V(dppm-reg) is same Battery voltage. charge current is changed from 343mA to 450mA after recovered DPPM mode. please check it and let me know that how to fix this issue. V(dppm…

  • over 4 years ago
  • Power management
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• BQ24038: Battery Temperature Monitoring

  

  Went Cao

  TI Thinks Resolved

  Part Number: BQ24038 Dear all For the datasheet, it said V(LTF) and V(HTF) thresholds (0.5 V and 2.5 V) 1. Could you share me that the relationship between temperature with voltage on the TS pin ? Like 30℃ corresponding to how much voltage value…

  • over 5 years ago
  • Power management
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• BQ24038: BQ24038 charging voltage accuracy

  

  SeungRok Lee

  TI Thinks Resolved

  Part Number: BQ24038 Hello. Could you tell me Battery charge voltage regulation accuracy of BQ24038 at 0~50 degree? I know that it's +/-0.5% at 25C ambient temperature and +/-1% at the range of 0C < TJ <125C. But for safety reason, I want to…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• BQ24038: BQ24038RHLT

  

  user1649982

  Resolved

  Part Number: BQ24038 Other Parts Discussed in Thread: BQ24083 We are using BQ24038 as a lithium-ion battery charger Part No : BQ24038RHLT Marking : BOW Package : QFN batch No : TI 65KF9E3 Lithium-ion Battery Rating : 20Ah, Battery max charging voltage…

  • Resolved

  • over 6 years ago
  • Power management
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• BQ24038: USB Input voltage Max (9V) ?

  

  Danny Kwon

  TI Thinks Resolved

  Part Number: BQ24038 Other Parts Discussed in Thread: TPD1S514 Team Is there any damage of BQ24038 if customer input over 9V to USB input ? According to the Datasheet, BQ24038 just use 7V USB input. If there is problem, i think customer should use Over…

  • over 6 years ago
  • Power management
  • Power management forum

• BQ24038: condition of battery charging voltage regulation accuracy

  

  Danny Kwon

  TI Thinks Resolved

  Part Number: BQ24038 Team What is the condition of battery charging voltage regulation accuracy (-1% ~ 1%) According to the Datasheet, Ta is 25 degree C for -0.5% ~ +0.5% but there is no condition for -1% ~ + 1%.

  • over 6 years ago
  • Power management
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• BQ24038: the length from BAT pin to battery

  

  Takao Yamamoto5

  TI Thinks Resolved

  Part Number: BQ24038 Dear all, Do you have the recommended length from BAT pin to battery? I think that there is no recommendation because of voltage drop and battery specification. Best regards,

  • over 7 years ago
  • Power management
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