JD6621
ElectricalCharacteristics(Continued)
(VBUS=5V,T=25°Candtherecommendedsupplyvoltagerange,unlessotherwisespecified.)
A
ParameterSymbolConditionsMinTypMaxUnit
DCPChargingMode
D+/D?LineOutputVoltage0.440.480.52V
_0.48V_0.48V
D+/D?LineOutputImpedance900kΩ
_0.48V_0.48V
AppleMode
D+/D?LineOutputVoltage2.572.72.84V
_2.7V_2.7V
D+/D?LineOutputImpedance33.6kΩ
_2.7V_2.7V
D?Section(FCPorSCP)
D?TxValidOutputHighV2.553.6V
TX-VOH
D?TxValidOutputLowV0.3V
TX-VOL
D?RxValidOutputHighV1.43.6V
RX-VIH
D?RxValidOutputLowV1.0V
RX-VIL
(Note2)
D?OutputPull-LowResistanceR400500600Ω
PD
UnitIntervalForFCPPHYCommunicationUIf=125kHz144160180μs
CLK
RegulatorSection
VoltageControlLoopReferenceV1.21V
REF
InSCP60mV
Rsense
CS+InQC36mV
CurrentcontrolLoopReference=10mΩ
120%
InUSB-PDmV
I
OUT
OPTOSinkingCurrentI2780mA
OPTO
Note2:Notproductiontested.
JD6621-Preliminary0.3-JAN-2020
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