Answered

• BQ25890: USB Type-C Compatible, BC1.2, and ILIM Resistor Clarifications

  

  Eddie Carrera

  Resolved

  Part Number: BQ25890 Other Parts Discussed in Thread: , TPS25750 , BQ25792 I've looked over the datasheets for both BQ25890 and BQ25890H, but am having a hard time seeing what the difference is between the two. Clarification would be greatly appreciated…

  • Resolved

  • over 2 years ago
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• BQ25895: Difference between BQ25890 vs BQ25895?

  

  Rahul Surawase

  TI Thinks Resolved

  Part Number: BQ25895 Other Parts Discussed in Thread: BQ25890 , Hello TI, What is the difference BQ25890 & BQ25895, which one is the recommended for new design. Thanks, Rahul.

  • over 2 years ago
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• BQ25890: BQ25890 REG12 read the current incorrect in low temp

  

  Star Xu

  TI Thinks Resolved

  Part Number: BQ25890 Hi The customer design with BQ25890, REG12 read the current is normal in room temperature. But in 5°C, the actual charging current is 200mA, REG12 reads 50mA; when the actual charging current is 115mA, REG12 reads 0mA. Why the…

  • over 4 years ago
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Answered

• BQ25890: Input current limit setting

  

  liping pan

  Resolved

  Part Number: BQ25890 When the adapter is connected, we don't need to do any register writing to change the limit setting based on below description, right? If it's detected as USB DCP, the current limit setting will be changed to 3.25A automatically…

  • Resolved

  • over 2 years ago
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• BQ25890: BQ25890 Battery temperature abnormality

  

  MASASHI YAMAZAKI

  TI Thinks Resolved

  Part Number: BQ25890 Can the BQ25890 stop output (VSYS) when the battery high temperature becames abnormal during discharge?

  • over 4 years ago
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Answered

• BQ25890: BQ25890 and quick charge 2.0

  

  Truong Duong

  Resolved

  Part Number: BQ25890 Hi all, I am beginning for design battery charger. Can you confirm for me the battery charger BQ25890 can work with quick charge 2.0 adaptor or not. And the document relate " MaxCharge TM Technology forHigh Input Voltage and Adjustable…

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  • over 4 years ago
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Answered

• BQ25890: register setting and int pin

  

  liping pan

  Resolved

  Part Number: BQ25890 1) REG03, what's the function of BAT_LOADEN? 2) What's the difference of REG06 BATLOWV vs REG03 SYS_MIN ? 3) REG09, what's the function purpose of current pulse control and PUMPX_UP/DN? 4) REG0D, what's the function of relative…

  • Resolved

  • over 2 years ago
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• BQ25890: Disable hiccup mode

  

  Lillian Liu(SH)

  TI Thinks Resolved

  Part Number: BQ25890 Hi team， OTG set max output current limit, now device limits the current and enters hiccup mode, not shut down. Can disable the hiccup mode by register in BQ25890? Thanks Lillian Liu

  • over 3 years ago
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• BQ25890: Disable hiccup mode

  

  Lillian Liu(SH)

  TI Thinks Resolved

  Part Number: BQ25890 Hi team, OTG sets max output current limit, now it limits current and enters hiccup mode , but not shut down. Do we have a register that not show in the data sheet to disable the hiccup mode ? Thanks! Best regards Lillian…

  • over 3 years ago
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• BQ25890: Several questions on charing with BQ25890 and BQ27441

  

  Feng Xu

  TI Thinks Resolved

  Part Number: BQ25890 I use BQ25890 as the charger chip, and use the BQ27441 as the voltameter. I read the register of the two chips every 10 seconds , and plot the data into 5 graphs. Since the graphs are large, they are attatched as a RAR below.…

  • over 4 years ago
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