• State
  • Locked Locked
  • Replies 1 reply
  • Subscribers 63 subscribers
  • Views 198 views
  • Users 0 members are here
Support feedback
Options
Options
Related

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BQ25171-Q1: BQ25171-Q1

Srijesh Kumar
Prodigy 210 points
Part Number: BQ25171-Q1

Hi Team,

Kindly Review the attached Schematic circuit for BQ25171-Q1 Battery charger and provide the feedback

Below mentioning the design details,

Input Voltage  - 5V

Battery - Li-ion Battery(1050mAh)

Max charging voltage of battery - 4.1V

Max charging current of battery - 200mA

NTC  value - 10K(Internal to battery)

BQ25171-TI_Review.pdf

  • 0
    TI__Guru* 75656 points

    Hello

    I did not see any problems with schematic, looks OK

    • Cin and Cout 1uF, effective -- Looks good
    • ISET value, 300 / 1500 = 200mA - looks good
    • CHM_TMR – 100k = Li+ 5hr -- looks good
    • VSET – 24.3k = 4.1V 1S LiIon -- looks goo
    • TS –  Need 10k NTC to gnd -- Looks good
    • /CE -- EN / Disable looks good
    • STAT 1 / 2 - look OK