Rainbow Electronics MAX17409 - Manual (Page 14)

MAX17409
1-Phase Quick-PWM GPU Controller
14 ______________________________________________________________________________________
S
R
Q
R
S
Q
TRIG Q
ONE-SHOT
PGND
SKIP
DL
BST
DH
LX
CCV
TON
CSP
CSN
MINIMUM
OFF-TIME
V CC
GND
PWRGD
TARGET
+200mV
TARGET
-300mV
TARGET
+300mV
TARGET
-400mV
REF (2.0V)
SHDN
TRIG Q
ON-TIME
ONE SHOT
FB
V DD
FB
PGND
LX
1mV
SKIP
G m(CCV)
G m(FB)
G m(GNDS)
CSP
CSN
G0–G5
GNDS
DAC
SLEW
CONTROL
FAULT
TA
R
GET
REF
ILIM
REF
R 7R
FAULT
BLANK
VRHOT
THRM
0.3 x V CC
IMON
MAX17409
5ms
STARTUP
DELAY
Figure 2. Functional Diagram