
MYXPM6021*
Revision 1.1 - 10/21/14
*Advanced information. Subject to change without notice.
59
MYXPM6021*
Form #: CSI-D-685 Document 011
VSDIO:
ThisvoltagerailsuppliespowertotheSDIO/MMCsubsystem.Thevoltagerailiseithersuppliedby1.8VviaV1P8_Abuck
converterorbyV3P3_A.Incaseofa3.3Vsupply,theinternalswitchhasaR
DSon
of200mΩ,incaseof1.8VtheR
DSon
is
80mΩ.Themaximumcurrentis200mA.
Table 31: VSDIO Power Switch Specication
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 108
ThetablebelowshowshowtheVSDIOvoltageisselected:
Table 32: VSDIO Output Voltage Selection
DMMC3_PWR_EN_B SDMMC2_1P8_EN VSDIO
0 0 0
0 1 0
1 0 3.3V
1 1 1.8V
9.6.12 Boost Regulator V5P0S
The MYXPM6021 integrates a boost converterto supply5V forHDMI, USB3, VBUS& USB2/3OTG. The maximum
outputcurrentofV5P0_Sboostconverteris955mA.
Comentarios a estos manuales