MAX15109 Datasheet, PDF (6/19 Pages) Maxim Integrated Products – High-Efficiency, 8A, Current-Mode Synchronous Step-Down Switching Regulator

High-Efficiency, 8A, Current-Mode Synchronous
Step-Down Switching Regulator with VID Control
Typical Operating Characteristics
(Circuit of Typical Application Circuit, TA = +25NC, unless otherwise noted.)
0.675V VID TRANSITIONS
(VIN = 3.3V, IOUT = 8A)
MAX15109 toc11a
0.725V VID TRANSITIONS
(VIN = 3.3V, IOUT = 8A)
MAX15109 toc11b
0.675V
0.9V
VOUT
50mV/div
0.8V
0.725V
40µs/div
0.8V VID TRANSITIONS
(VIN = 3.3V, IOUT = 8A)
MAX15109 toc11c
0.725V
0.9V
VOUT
50mV/div
0.8V
0.675V
40µs/div
0.9V VID TRANSITIONS
(VIN = 3.3V, IOUT = 8A)
MAX15109 toc11d
0.9V
0.9V
0.8V
VOUT
50mV/div
VOUT
50mV/div
0.8V
0.725V
0.675V
0.725V
0.675V
40µs/div
40µs/div
INPUT SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
2.0
1.6
1.2
0.8
0.4
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
INPUT CURRENT vs. INPUT VOLTAGE
5.0
NO LOAD
4.0
3.0
2.0
1.0
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
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