Rainbow Electronics MAX8760 - Manual (Page 25)

MAX8760
Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
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CSN
CSP
CMP
CMN
V CC
REF
GND
CCV
OFS
FB
OAIN+
OAIN-
GNDS
1.0V
TIME
ILIM
19R
R
REF
(2.0V)
SHDN
REF
T = 1 T
T = 0
Gm
Gm
R-2R
DAC
INTERNAL MULTIPLEXERS, MODE
CONTROL, AND SLEW-RATE CONTROL
S[0:1] D[0:5] SUS SKIP
Q
Q
T
CMP
CMN
SKIP
FAULT
1.5mV
S
R
Q
R
S
Q
ON-TIME
ONE-SHOT
TRIG Q
ON-TIME
ONE-SHOT
TRIG Q
BSTM
TON
V+
CCI
DHM
LXM
V DD
DLM
PGND
MAIN PHASE
DRIVERS
TRIG Q
ONE-SHOT
MINIMUM
OFF-TIME
SECONDARY PHASE
DRIVERS
FB
Gm
Gm
CMP
CSP
CMN
CSN
BSTS
DHS
LXS
DLS
Gm
MAX8760
Figure 5. Dual-Phase Quick-PWM Functional Diagram