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| MAX15112 Datasheet, PDF (6/23 Pages) Maxim Integrated Products – High-Efficiency, 12A, Current-Mode Synchronous Step-Down Regulator with Integrated Switches | |||
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MAX15112
High-Efficiency, 12A, Current-Mode Synchronous
Step-Down Regulator with Integrated Switches
Typical Operating Characteristics (continued)
(VIN = 5V, VOUT = 1.5V, ILOAD = 4A, CSS = 33nF, see the Typical Operating Circuits, TA = +25°C, unless otherwise noted.)
LOAD-TRANSIENT RESPONSE
(VIN = 3.3V, PWM, 1A /µs)
MAX15112 toc10
LOAD-TRANSIENT RESPONSE
(VIN = 5V, SKIP, 1A /µs)
MAX15112 toc11
VOUT
20mV/div
AC-COUPLED
6A
IOUT
2A /div
0.1A
VOUT
50mV/div
AC-COUPLED
4A
IOUT
2A /div
0.1A
40µs/div
LOAD-TRANSIENT RESPONSE
(VIN = 3.3V, SKIP, 1A /µs)
MAX15112 toc12
40µs/div
LOAD-TRANSIENT RESPONSE
(VIN = 5V, PWM, 1A /µs)
MAX15112 toc13
VOUT
50mV/div
AC-COUPLED
VOUT
50mV/div
AC-COUPLED
40µs/div
4A
IOUT
2A /div
0.1A
LOAD-TRANSIENT RESPONSE
(VIN = 3.3V, PWM, 1A /µs)
MAX15112 toc14
VOUT
50mV/div
AC-COUPLED
40µs/div
11A
IOUT
5A /div
1A
11A
IOUT
5A /div
1A
40µs/div
SWITCHING WAVEFORMS
(VIN = 5V, IOUT = 12A, PWM)
MAX15112 toc15
VOUT
20mV/div
AC-COUPLED
VLX
5V/div
ILX
5A /div
0A
400ns/div
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