Digital Power-Supply Controller/Monitor
with PMBus Interface
Typical Operating Characteristics (continued)
(VAVDD = VDVDD = 3.3V, TA = +25°C, unless otherwise noted.)
REFIN MODE
MARGINING 200mV HIGH AT 1mV/µs
MAX8688 toc08
VOUT
200mV/div
VRSC
500mV/div
1.2V
0.85V
VDACOUT
0.6V
200mV/div
REFIN MODE
MARGINING 200mV LOW AT 1mV/µs
MAX8688 toc09
VOUT
200mV/div
VRSC
500mV/div
0.8V
1.25V
VDACOUT
200mV/div
0.4V
200µs/div
200µs/div
FB MODE
MARGINING HIGH FROM 1.0V TO 1.2V
MAX8688 toc10
VOUT
200mV/div
VRSC
500mV/div
1.2V
0.85V
FB MODE
MARGINING LOW FROM 1.0V TO 0.8V
MAX8688 toc11
VOUT
200mV/div
VRSC
500mV/div
0.8V
1.25V
VDACOUT
500mV/div
0.6V
40ms/div
VDACOUT
500mV/div
1V
40ms/div
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