MPQ8612
―
12A/16A/20A, 6V, SYNCHRONOUS STEP-DOWN CONVERTER
TYPICAL CHARACTERISTICS
(continued)
Performance waveforms are tested on the evaluation board of the Design Example section.
V
IN
=5V, V
OUT
=1.2V, L=1.0µH, T
A
=+25°C, unless otherwise noted.
Reference Voltage vs.
Temperature
615
614
613
612
611
610
609
608
607
606
-50
MPQ8612-12
0
50
100
150
MPQ8612-16
MPQ8612-20
OVP Threshold vs.
Temperature
122.5
122.0
121.5
121.0
2.70
120.5
120.0
119.5
-50 -25 0
2.65
2.60
25 50 75 100 125 150
2.90
2.85
2.80
2.75
VCC UVLO Threshold vs.
Temperature
VCC Rising Threshold
VCC Falling Threshold
2.55
-50 -25 0
25 50 75 100 125 150
EN Threshold vs.
Temperature
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
-50 -25 0
25 50 75 100 125 150
EN Falling Threshold
EN Rising Threshold
Soft-Start/Shutdown Current
vs. Temperature
7.40
7.35
7.30
7.25
7.20
7.15
7.10
7.05
7.00
6.95
6.90
-50
0
50
100
150
MPQ8612 Rev. 1.11
www.MonolithicPower.com
10/22/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
7
MPS [ MONOLITHIC POWER SYSTEMS ]
