Page 25 - X399 AORUS Gaming 7 Rev 1.0 Introduction_170830
P. 25

DDR_12V_CD ,VPP_25V_CD Digital Power Circuit



     3VDUAL                   MBU40

                  V18A                                5VDUAL           MB_VPPIN
                VINSEN            IR3570A
               VPP25_CD_EN
                              EN                                                                                                 VPP_25V_CD
                                                                               MBU5
                              SV_DIO
                                                                           BOOST
                              SV_CLK                                          IR3553
   3VDUAL                     SV_ALERT                                     VCC                                    MBL2
                                                                           BBRK#
                              SV_ADDR         PWM1   MB_VPP_PWM1                       SW    MB_VPP_PHASE1
                                                          MB_VPP_ISEN1
                              VRRDY_L1                                     REFIN
               MB_VPP_ISEN1                               MB_VPP_IRTN1     IOUT
               MB_VPP_IRTN1
                                                         MB_VPP_PHSFLT-
          SPD_SMBUS_CLK                                                                   MB_VPP_CSIN1+
                                                      5VDUAL           MB_VIN             MB_VPP_CSIN1-
           SPD_SMBUS_DATA
                                                                               MBAU4                                            DDR_12V_CD
                              ADDR_PROT
                              VSEN                                        BOOST
               MB_SENSE       VRTN                                         VCC  IR3553                           MBAL1
             MB_VSS_SENSE     VSEN_L2                                      BBRK#
                              VRTN_L2                    MB_PWM1            IR3553 Typical     MB_PHASE1
                              RCSP         PWM1_L2                             Application  SW
                              RCSM                         DDRB_PHSFLT-
                              RCSP_L2                  5VDUAL                    Diagram       MB_ISEN1           MB_IRTN1
                              RCSM_L2
                              TSEN1                                          MB_VIN                                             DDR_12V_CD
                              TSEN2                                            MBBU4
                              PRES                                         BOOST
                              VR_HOT                                       VCC                                   MBBL1
                                                                           BBRK#  IR3553        MB_PHASE2
                  MB_EN       EN_L2        PWM2_L2       MB_PWM2                        SW
                  MB_ISEN1
                                                          DDRB_PHSFLT-
                                                                                                  MB_ISEN2
                  MB_IRTN1                                                                                         MB_IRTN2
                  MB_ISEN2
                  MB_IRTN2
            DDR_12V_CD_PG
                              VRRDY_L2



   P.25               Dept : #41B 研發服務部                   By : Engineering
   20   21   22   23   24   25   26   27   28   29   30