Rainbow Electronics MAX8720 - Manual (Page 22)

MAX8720
Dynamically Adjustable 6-Bit VID
Step-Down Controller
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D0–D5 VOLTAGE
S0, S1 VOLTAGE
PGOOD
SUS
SKIP
MODE FORCED-PWM FORCED-PWM PWM MODE PWM MODE
S0, S1 D0–D5 D0–D5 TARGET
AUTOSKIP MODE
HIGH IMPEDANCE HIGH IMPEDANCE LOW THRESHOLD ONLY
V OUT
SLEW RATE SET BY R TIME
8x R TIME
CLOCKS
8x R TIME
CLOCKS
Figure 10. Suspend Transition in Forced-PWM Mode (SKIP = High)
D0–D5 VOLTAGE
S0, S1 VOLTAGE
PGOOD
SUS
SKIP
MODE FORCED-PWM FORCED-PWM SKIP MODE SKIP MODE
S0, S1 D0–D5 D0–D5 TARGET
AUTOSKIP MODE
HIGH IMPEDANCE HIGH IMPEDANCE LOW T'HOLD ONLY LOW THRESHOLD ONLY
V OUT
SLEW RATE SET BY R TIME
8x R TIME
CLOCKS
8x R TIME
CLOCKS
LOW T'HOLD ONLY
Figure 11. Suspend Transition in Pulse-Skipping Mode (SKIP = GND)