Answered

• BQ25172: BQ25172 vs BQ25171: NiMH recharge voltage threshold

  

  Josef Sag

  Resolved

  Part Number: BQ25172 Tool/software: Hi, I am in the process of designing a 4S NiMH battery charger using the BQ25172, but maybe the BQ25171 would be the better option. My goal is to initiate a charging cycle as often as possible. Am I correct in understanding…

  • Resolved

  • 23 days ago
  • Power management
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Answered

• BQ25172: Fast Charging

  

  Koshi Ninomiya

  Resolved

  Part Number: BQ25172 Tool/software: Dear Team, My customer is evaluating the BQ25172EVM to charge 1-cell NiMH batery (1.2V, I_charge: 500mA) under VIN=5.0V (USB VBUS). When it is initial charge, the charging current need to be change at V_bat=1.1V. So…

  • Resolved

  • 3 days ago
  • Power management
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Answered

• BQ25172: Want to change VHOT

  

  Kei Kuwahara

  Resolved

  Part Number: BQ25172 Tool/software: Hello team, Is it possible to change the VHOT to 60℃? It is typically 45℃ on the datasheet. Best Regards, Kei Kuwahara

  • Resolved

  • 16 days ago
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Answered

• BQ25172: Issue when setting VSET to 1-Cell on the BQ25172 Linear NiMH Battery Charger

  

  Robb Foote

  Resolved

  Part Number: BQ25172 Tool/software: We are testing the BQ25172 linear NiMH Battery Charger on our new product in development. From our findings, when we set up a 1-Cell NiMH battery as the device to be charged and the BQ25172 (VSET) is set to '1-Cell…

  • Resolved

  • 1 month ago
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Answered

• BQ25172: ISET pin voltage for changing charging current

  

  Koshi Ninomiya

  Resolved

  Part Number: BQ25172 Tool/software: Dear Team, My customer is evaluating the BQ25172EVM to charge 1-cell NiMH batery (1.2V, I_charge: 500mA). When it is initial charge, the charging current need to be change at V_bat=1.1V. So, the charging current setting…

  • Resolved

  • 3 days ago
  • Power management
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Answered

• BQ25172: ISET pin voltage for changing charging current

  

  Koshi Ninomiya

  Resolved

  Part Number: BQ25172 Tool/software: Dear Team, My customer is evaluating the BQ25172EVM to charge 1-cell NiMH batery (1.2V, I_charge: 500mA). When it is initial charge, the charging current need to be change at V_bat=1.1V. So, the charging current setting…

  • Resolved

  • 3 days ago
  • Power management
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• BQ25172: BQ25172: linux driver for the BQ25172 IC?

  

  LEE AVERY

  Part Number: BQ25172 Tool/software: Hello Is there a Linux driver for the BQ25172 charger IC?

  • 4 months ago
  • Power management
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• BQ25172: BAT OCP Fault

  

  Kei Kuwahara

  Part Number: BQ25172 Tool/software: Hello team, My customer is using this device for charging 6 cell NiMH battery. However, sometimes fault is detected and BQ25172 stops charging the battery. (1Hz blinking on STAT pin) On the datasheet 7.4.4, it lists…

  • 2 months ago
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• BQ25172: Solar Panel Application

  

  TI-CSC

  Part Number: BQ25172 Other Parts Discussed in Thread: BQ25176J Tool/software: Hello E2E Experts, Good day. Would the BQ25172 charger ic be better for a solar application with a single 6V solar panel? Regards, TI-CSC

  • 2 months ago
  • Power management
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Answered

• BQ25172: Why recent NiMH battery chargers do not have the ΔV detection function to stop charging?

  

  Kyohei

  Resolved

  Part Number: BQ25172 Other Parts Discussed in Thread: BQ2002 , Tool/software: Hi team, This device does not have the function to detect ΔV and stop charging. While devices like the BQ2002 have this function, is there any reason why recent NiMH…

  • Resolved

  • 1 month ago
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