MPQ8616, 6A/12A, 6V, SYNCHRONOUS STEP-DOWN CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
(continued)
Performance waveforms are tested on the evaluation board of the Design Example section.
MPQ8616GL-6, V
IN
=5V, V
OUT
=1.2V, L=1.0µH, T
A
=+25°C, unless otherwise noted.
Dead Time (on)
I
OUT
= 6A
Dead Time (off)
I
OUT
= 6A
V
OUT
(AC)
10mV/div.
V
IN
(AC)
10mV/div.
Input/Output Voltage Ripple
I
OUT
= 0A
V
SW
500mV/div.
V
SW
1V/div.
V
SW
5V/div.
I
L
2A/div.
Input/Output Voltage Ripple
I
OUT
= 0.3A
Input/Output Voltage Ripple
I
OUT
= 6A
Power Good through
V
IN
Start-Up
I
OUT
= 6A
V
OUT
(AC)
10mV/div.
V
IN
(AC)
10mV/div.
V
OUT
(AC)
10mV/div.
V
IN
(AC)
50mV/div.
V
OUT
1V/div.
V
SW
5V/div.
I
L
2A/div.
V
SW
5V/div.
I
L
5A/div.
V
IN
2V/div.
V
PG
2V/div.
Power Good through
V
IN
Shutdown
I
OUT
= 6A
Power Good through
EN Start-Up
I
OUT
= 6A
Power Good through
EN Shutdown
I
OUT
= 6A
V
OUT
1V/div.
V
OUT
1V/div.
V
OUT
1V/div.
V
EN
5V/div.
V
PG
5V/div.
V
IN
2V/div.
V
PG
2V/div.
V
EN
5V/div.
V
PG
5V/div.
MPQ8616 Rev. 1.01
www.MonolithicPower.com
2/4/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
10
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