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BQ24725A: BQ24725A are not worked

Part Number: BQ24725A


Dear Team,

Please find schematic for your reference. 

Our measurement as per below. 

The ACDRV pin does not have a normal output and the voltage is approximately 0.0V. 

Without battery 

  1. VCC = 12V
  2. ACDET = 2.6V
  3. ACN= 0V
  4. ACP= 0V
  5. CMSRC = 0V
  6. ACDRV = 0V 
  7. BATDRV = 6V
  8. REGV= 6V
  9. BTST = 6V
  10. HIDRV = 1.3V
  11. PHASE = 1.3V

With battery (11.8V)

  1. VCC = 12.12V
  2. ACDET = 2.6V
  3. ACN= 11.65V
  4. ACP= 11.65V
  5. CMSRC = 0V
  6. ACDRV = 0V 
  7. BATDRV = 17V
  8. REGV= 6V
  9. BTST = 11V
  10. HIDRV = 11.66V
  11. PHASE = 11.66V