Datasheet

(V
IN
= 24V, T
A
= +25°C, unless otherwise noted.)
STARTUP WITH PREBIASED
OUTPUT (0.5V)
MAX15046 toc15d
V
OUT
2V/div
PGOOD
5V/div
V
IN
10V/div
24V
0.5V
4ms/div
V
OUT
= 3.3V
SINK CURRENT-LIMIT WAVEFORMS
(5V PREBIASED)
MAX15046 toc16
V
LX
50V/div
I
LX
5A/div
V
OUT
500mV/div
200µs/div
BREAK-BEFORE-MAKE TIME
(DH_ FALLING TO DL_ RISING)
MAX15046 toc17a
V
DL
5V/div
V
LX
20V/div
V
DH
20V/div
40ns/div
BREAK-BEFORE-MAKE TIME
(DL_ FALLING TO DH_ RISING)
MAX15046 toc17b
V
DL
5V/div
V
LX
20V/div
V
DH
20V/div
40ns/div
OUTPUT SHORT-CIRCUIT BEHAVIOR
MAX15046 toc18
V
OUT
200mV/div
I
OUT
10A/div
10ms/div
LINE-TRANSIENT RESPONSE
MAX15046 toc19
V
IN
10V/div
5V
24V
V
OUT
(AC-COUPLED)
200mV/div
10ms/div
STARTUP WITH PREBIASED
OUTPUT (2V)
MAX15046 toc15c
V
OUT
2V/div
PGOOD
5V/div
IN
10V/div
24V
2V
4ms/div
V
OUT
= 3.3V
MAX15046 40V, High-Performance, Synchronous
Buck Controller
Maxim Integrated │ 7
www.maximintegrated.com
Typical Operating Characteristics (continued)