Rainbow Electronics MAX17036 - Manual (Page 19)

MAX17030/MAX17036
1/2/3-Phase Quick-PWM
IMVP-6.5 VID Controllers
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THRM
0.3 x V CC
VRHOT
CSN3
CSP3
10x
CSN2
CSP2
10x
CSN1
ILIM
TIME
V CC
CSP1
10x
REF
(2.0V)
GND
D0–D6
DAC
R-TO-I
CONVERTER
FAULT
SHDN
PGDIN
TARGET
SEL
PHASE
FB
GNDS
FBAC
CSN
CSP
G m(FB)
x3
MAX17030
MAX17036
PWM3
DRSKP
ONE-SHOT
PHASE 3
ON-TIME
Q TRIG3
TON
CC13
CC12
TRIG
PHASE 3 DRIVER
CONTROL
CSP1
CSN1
G m(CCI)
CSN3
CSP3
G m(CCI)
CSP1
CSN1
G m(CCI)
CSN2
CSP2
G m(CCI)
BST2
DH2
LX2
DL2
GND
ONE-SHOT
PHASE 2
ON-TIME
Q TRIG
PHASE 2 DRIVERS
SLEW
MINIMUM
OFF-TIME
ONE SHOT
Q TRIG TRIG 3
S
R
Q
PGND1
PHASE 1
ON-TIME
ONE-SHOT
LX1
0mV
R
S
Q
Q TRIG
SKIP
DL1
PWRGD
GND
V DD
BST1
TON
FB
MAIN PHASE
DRIVERS
DH1
LX1
SKIP
BLANK
TARGET
+ 200mV
TARGET
- 300mV
PGDIN DPRSLPVR PSI
CLKEN
IMON
60 µs
MODE/PHASE/SLEW-
RATE CONTROL
5ms
STARTUP
DELAY
CSP
CSN
G m(IMON)
x3
Figure 3. Functional Diagram