MPQ8903 – LOW DROPOUT, 150mA LINEAR REGULATOR
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 4.5V, VOUT = 2.85V, C1 = 1µF, C2 = 0.1µF, C3 = 2.2µF, TA = +25°C unless otherwise noted.
I
vs V
I
vs I
LOAD
GND
IN
GND
135
130
125
120
115
110
105
135
130
125
120
115
110
105
V
= 6.5V
IN
I
= 150mA
V
= 5.0V
LOAD
IN
I
= 1mA
LOAD
V
= 2.7V
100
IN
2
3
4
5
6
7
0
50
150
V
(V)
I
(mA)
LOAD
IN
V
vs I
LOAD
DROPOUT
V
OUT
vs. V
IN
160
140
120
100
80
2.87
2.865
2.86
I
= 1mA
LOAD
2.855
2.85
60
I
= 150mA
LOAD
40
2.845
2.84
20
0
0
20 40 60 80 100 120 140 160
(mA)
3
4
5
6
7
I
V
(V)
LOAD
IN
MPQ8903 Rev. 1.2
5/21/2010
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
4
MPS [ MONOLITHIC POWER SYSTEMS ]
