MAX8543 MAXIM [Maxim Integrated Products], MAX8543 Datasheet - Page 8

• Manufacturer Part Number: MAX8543
• Description: Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP
• Manufacturer: MAXIM [Maxim Integrated Products]

Step-Down Controllers with Prebias Startup,
Lossless Sensing, Synchronization, and OVP
(T
8
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
V
V
V
V
I
OUT
V
OUT
OUT
OUT
POK
V
IN
I
IN
L
I
L
MAX8543 POWER-UP WAVEFORMS
MAX8544 POWER-UP WAVEFORMS
MAX8544 STEP-LOAD RESPONSE
7.5A TO 15A TO 7.5A (5A/µs)
10µs/div
2ms/div
2ms/div
MAX8543 toc12
MAX8543 toc08
MAX8543 toc10
Typical Operating Characteristics (continued)
2V/div
1V/div
10A/div
0
50mV/div
AC-COUPLED
5A/div
0
5V/div
2V/div
5V/div
10A/div
0
V
V
V
V
I
OUT
V
OUT
OUT
OUT
POK
V
IN
I
IN
I
L
L
MAX8543 POWER-DOWN WAVEFORMS
MAX8544 POWER-DOWN WAVEFORMS
MAX8544 STEP-LOAD RESPONSE
1.5A TO 15A TO 1.5A (5A/µs)
10µs/div
2ms/div
2ms/div
MAX8543 toc13
MAX8543 toc09
MAX8543 toc11
2V/div
1V/div
10A/div
0
100mV/div
AC-COUPLED
5A/div
0
5V/div
2V/div
2V/div
10A/div
0