• 

  Troyson Li

  • 3 days ago
  • Power management
  • Power management forum

  BQ25883: Noise in Inductance

  • Resolved

  Part Number: BQ25883 Hi TI team, We found that there are some noises in inductance after removing
• 

  user3595979

  • 3 days ago
  • Power management
  • Power management forum

  BQ25883: How to get the temperature of battery

  • Resolved

  Part Number: BQ25883 Dear experts, My Schematic is as below， In my design, I need to obtain
• 

  Yue TANG

  • 1 month ago
  • Power management
  • Power management forum

  BQ25883: unknown type usb adapter, how to maximize the charging current.

  • Resolved

  Part Number: BQ25883 Hi experts, My customer IS using bq25883 , but charging current can't meet
• 

  Gene Qiu

  • 24 days ago
  • Power management
  • Power management forum

  BQ25883: I2C time sequence requirement

  TI Thinks Resolved

  Part Number: BQ25883 Hi team, When customer looks into BQ25883 datasheet EC table, for the I2C interface section, has the questions about requirement of sequence: The hold time of SDA should be less than 70ns, and the rise and fall time should be greater...
• 

  Troyson Li

  • 1 day ago
  • Power management
  • Power management forum

  BQ25883: Issue about Vsys is inexact and charge efficiency is too low

  Part Number: BQ25883 Hi Team ， My customer used BQ25883 and there are 3 issue.Can TI help to solve it ? Thank you! 1.The Ichg offset seems to be 0mA rather than 100mA which mark in the specification 2. We found the Vsys is inexact when we disable...
• 

  user3595979

  • 1 day ago
  • Power management
  • Power management forum

  BQ25883: How to solve the problem of the battery voltage drop when the motor starts

  Part Number: BQ25883 Dear Experts, My design is as below, Two batteries reduce voltage to 5V through DC-DC to drive two motors. The rated voltage of the motor is 5V.The starting current of the motor reaches 3A, and the starting duty ratio is 50%, which...
• 

  Kazuto Tatsumi

  • 1 month ago
  • Power management
  • Power management forum

  BQ25883: SYS pin and System Load Connection

  • Resolved

  Part Number: BQ25883 Hi Team, My customer want to use BQ25883 with the connection that the SYS
• 

  zhang ping

  • 8 days ago
  • Power management
  • Power management forum

  BQ25883: RENG

  Part Number: BQ25883 8.3.2 Device Power Up from Battery without Input Source Bq25883 works in 8.3.2 state. The battery is two lithium batteries in series (DC power supply simulation). The voltage on regn pin is 5V, and LDO is not started at this time...
• 

  Gene Qiu

  • 1 month ago
  • Power management
  • Power management forum

  BQ25883: Sometimes can not enter into fast charging

  • Resolved

  Part Number: BQ25883 Hi Team, When using BQ25883 , Sometimes the whole charging current is 70
• 

  Jeff F

  • 8 days ago
  • Power management
  • Power management forum

  RE: BQ25883: Fast-Charge CC problem

  Frederico, Can I see oscope plots of the oscillation? I assume the oscillation is VBUS, IBUS, ICHRG that is oscillating? I am assuming that ICO doesn't report complete until you Force ICO? If you disable charge until ICO completes at power up, does...

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