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Documents Please advise MAX77734 pre-charge current variation when fast-charge=300mA.
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  • +Documents
  • +ADBMS6830: FAQ
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  • +DS2438: FAQ
  • +DS2438Z+: FAQ
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  • +MAX17260 EVALUATION KIT SOFTWARE: FAQ
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  • +MAX17320G10+: FAQ
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  • +MAX17320G20+: FAQ
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  • +MAX17320X2EVKIT#: FAQ
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  • +MAX77650CEWV+: FAQ
  • +MAX77651AEWV+: FAQ
  • +MAX77654AENV+: FAQ
  • +MAX77654AENVN+: FAQ
  • +MAX77654BENV+: FAQ
  • +MAX77654_NV+_A1: FAQ
  • -MAX77734AENP+T: FAQ
    • Can MAX77734 SCL accept a signal from a push-pull output?
    • Does the configuration of TopOff timer causes a Fast-Charge_Timer_Fault on the MAX77734?
    • From the max77734 datasheet, the Vrestart =Vfast_chg-150mV, this mean that only the VBATT voltage < Vfast_chg-150mV, the MAX77734 can start up charge? If the Vbatt< Vfast_chg-100mV but Vbatt> Vfast_chg-150mV, the MAX77734 cannot restart the charg
    • if MCU send the ship mode CMD to MAX77734, the MAX77734 can enter into the ship mode, but it will re-power on, what's the issue happened?
    • MAX77734 built-in LDO requires to be programmed by MCU , and MCU is powered by LDO, how to solve this confilict?
    • MAX77734 ship mode application circuit recommendations
    • Please advise MAX77734 pre-charge current variation when fast-charge=300mA.
    • What happens if Safety Timer register is changed during charging on MAX77734?
    • What is Fast-Charge Safety Timer accuracy if tFC=7hours? (not 3hours)
    • What is JEITA in battery charging?
    • What is MAX77734 Fast-Charge current accuracy if Ta=0 to +40degC? (not Ta=-40 to+85degC)
  • +MAX77734BENP+: FAQ
  • +MAX77818 CHARGER+F: FAQ
  • +MAX77818EVKIT#: FAQ
  • +MAX77818EVSYS#: FAQ
  • MAX77818EWZ+: FAQ
  • +MAX77818EWZ+T: FAQ
  • +MAX77840EVKIT#: FAQ
  • MAX77950: FAQ
  • +MAX77950EVKIT#: FAQ
  • +MAX77950EWW+_B1: FAQ
  • +MAX77960BEFV06+: FAQ
  • MAX77961EFV+: FAQ
  • +MAX77961EFV+T: FAQ
  • +MAX77961EFV06+T: FAQ
  • +MAX77962EWJ+_B1: FAQ
  • +MAX77962EWJ12+: FAQ
  • +MAX77975EFD+: FAQ
  • +MAX77976EFD+: FAQ
  • +MAX8677AETG+: FAQ
  • +MAX8713EVKIT: FAQ
  • +MAX8856ETD+: FAQ
  • +MAX8895VEWA+: FAQ
  • +MAX8903A: FAQ
  • +MAX8934AETI+: FAQ
  • MAX8971: FAQ
  • +MAX8971CEWP+: FAQ
  • +MAX8971EWP+T: FAQ

Please advise MAX77734 pre-charge current variation when fast-charge=300mA.

Question:

Please advise MAX77734 pre-charge current variation when fast-charge=300mA.

 

Answer : 

For IFAST-CC = 300mA:

PQ [% of IFAST-CC]

Min.

Typ.

Max.

10%

28.5mA

30mA

35.3mA

20%

58.0mA

60mA

66.0mA

Tags: wearable variation charger MAX77734AENP+ Pre-charge KA-01870 Show More
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