MPS MP1584 - Typical Performance Characteristics

MP1584 – 3A, 1.5MHz, 28V STEP-DOWN CONVERTER
MP1584 Rev. 1.0 www.MonolithicPower.com 5
8/8/2011 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 12V, V
OUT
=5V, C1 = 10µF, C2 = 22µF, L1= 10µH, T
A
= +25C, unless otherwise noted.
V
SW
10V/div.
V
OUT
AC Coupled
10mV/div.
I
L
1A/div.
V
SW
10V/div.
V
OUT
AC Coupled
10mV/div.
I
L
1A/div.
1 v.
Steady State
I
OUT
=0.1A, f
SW
=500kHz
Steady State
I
OUT
=1A, f
SW
=500kHz
Steady State
I
OUT
=2A, f
SW
=500kHz
V
SW
10V/div.
V
OUT
AC Coupled
10mV/div.
I
L
2A/div.
2 v.
2
v.
Oscillating Frequency
vs. R
freq
OSCILLATING FREQUENCY (kHZ)
0
200
400
600
800
1000
1200
1400
1600
10 100 1000 10000