ASUS Maximus VII Gene PCB Breakdown summary
Added 2022-09-21 22:42:54 +0000 UTCMATX
6 Layer PCB
VCCIN VRM --------------------------------------------------------------------
ASP1257 8 phase
IR3535 drivers 200-1000KHz
CDS87350 "upto 40A" dual n-fets
220nH inductors
bulk output filtering: 7x 100uF 16V + 6x 560uF 6.3V 10K FPCAPs
bulk input filtering: 6x 270uF 16V 10K FPCAPs
VCCIN power losses
500KHz 2Vout 5Vdrv mosfets only
80A ~11W (160W)
120A ~17W (240W going to the CPU!)
200A ~35W (400W purely theoretical)
VDDR VRM -----------------------------------------------------------------
ASP1103 2phase
TI 87588N "upto 25A" dual n-fets in METAL PACKAGE
bulk output filtering: 7x 560uF 6.3V 10K FPCAPs
bulk input filtering: 2x560uF 6.3V 10K FPCAPs (runs on 5V not 12V)
VDDR power losses
500KHz 1.8Vout 5Vdrv mosfets only
14A ~2.5W (25W)
Memory topology: T-top
Extra OC Features -----------------------------------------------------------
PWR/RST
memOK!
LN2 mode
POST code
CLR-cmos
ROG-connect
voltage readpoints