Rainbow Electronics MAX17480 - Manual (Page 24)

MAX17480
AMD 2-/3-Output Mobile Serial
VID Controller
24 ______________________________________________________________________________________
DAC1
UVLO
REFOK
RUN
AGND
REF
(2.0V)
ADDR
SVC
SVD
SVI INTERFACE
PGD_IN
SHDN
V DDIO
DAC2
DAC3
FAULT2
FAULT1
DACOUT1
DACOUT2
V DDIO
V CC
OFS_EN
OPTION
4-LEVEL
DECODE
ADDR
OFS_EN
ILIM12
CURRENT
LIMIT
x2
IMAX_
IMIN_
CSA_
REF
SKIP_
GNDS1
BLANK1
TARGET1
GNDS2
BLANK2
TARGET2
BLANK3
TARGET3
DACOUT3
OSC
TIME
GNDS2
GNDS1
SMPS1 FAULT
BLOCK
SMPS2 FAULT
BLOCK
SMPS3 FAULT
BLOCK
PGD1
FAULT1
FBDC1
TARGET1
BLANK1
PGD2
FAULT2
FBDC2
TARGET2
BLANK2
PGD3
FAULT3
OUT3
TARGET3
BLANK3
IN3
LX3
PGND
BST3
ILIM3
PWR
TARGET3
OUT3
SMPS3 DRIVER
BLOCK
SKIP3
COMBINE
DETECT
COMBINE
CLOCK2
CLOCK1
I SLOPE1
I SLOPE2
CLOCK3
I SLOPE3
CSP_
CSN_
FBDC_ SMPS1 AND
SMPS2 PWM
BLOCK
SMPS1 AND
SMPS2 DRIVER
BLOCK
FBAC_
x2
PWM_
CLOCK_
TARGET_
IMIN_
IMAX_
SKIP_
I SLOPE_
CSA_
COMBINE
PWM_
BST_
V DD
DH_
LX_
PGND
DL_
x2
SKIP_
VRHOT
THRM
0.3 x V CC
GNDS MUX
PWRGD
CSP3
CSN3
FAULT3
SMPS1 TARGET
AND SLEW
RATE BLOCK
SMPS2 TARGET
AND SLEW
RATE BLOCK
SMPS3 TARGET
AND SLEW
RATE BLOCK
PWR
MAX17480
7-BIT VID
SKIP1
7-BIT VID
SKIP2
7-BIT VID
SKIP3
OSCILLATOR
Figure 4. Functional Diagram