ADC 6021 Spécifications télécharger pdf (Page 58)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

9.6.11.2 V3P3A Subsystems

V3P3U:

V3P3Uisthe voltage rail which is sourcedby V3P3A and switched by an externalP-channel FET.Thisvoltage rail is

primarilyforWi-FiandBluetoothsupport.TheMYXPM6021providesacontrolsignalV3P3_U_ENsuppliedbyV3P3Aand

derivedfromSoC’sSLP_S4_Bsignal.Themaximumcurrentforthispowerrailis700mA.

V3P3UexternalP-channelpowerswitchparameters:

Rdson (Vgs=4V) 35-62.5mohm

Input capacitance, Ciss 750-2000pF

Output capacitance, Coss 150-530pF

Reverse transfer capacitance, Crss 100-360pF

V3P3S:

V3P3SisthevoltagerailwhichissourcedbyV3P3AandswitchedbyanexternalP-channelFET.Thevoltagedomainis

usedtopowerthedisplay,MIPILVDSbridge,SSDdriveandaudiocodecs.ThecontrolsignalV3P3S_EN_Bissupplied

byV3P3Aandwhenassertedlow,thesignalslewrateiscontrolledtolimitthein-rushcurrentwhentheexternalP-channel

FETturnson.

V3P3SexternalP-channelpowerswitchparameters:

Rdson (Vgs=4V) 35-62.5mohm

Input capacitance, Ciss 750-2000pF

Output capacitance, Coss 150-530pF

Reverse transfer capacitance, Crss 100-360pF

VUSBPHY:

VUSBPHYiscomposedofV3P3AorVSYSviaaninternalpowerrailswitch.ItsourcespowerfromV3P3Awheneverthe

V3P3Abuckboostconverterisenabled.WhenV3P3AisswitchedoffVUSBPHYissourcedbyVSYS.

Table 30: VUSBPHY Power Switch Specication

Description Value [max, mΩ]

V3P3A input power path board resistance 10

VSYS input power path board resistance 10

Output power path board resistance 20

Input, output rails wirebond & internal FET RDS-ON 305

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 112 113

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ADC 6021 Spécifications Page 58