MP2002 – LOW INPUT VOLTAGE, 500mA LINEAR REGULATOR
TYPICAL PERFORMANCE CHARACTERISTICS
C1=2.2μF, C2 =4.7μF, C3=1nF, TA = +25°C, unless otherwise noted. (Reference Figure 2)
Power Good ON
Thermal Protection
Short Circuit Protection
V
= 2.5V, V = 1.8V, V = V ,
EN IN
= 0.3A, with Resistor Load
IN
O
V
V
= V = 5V,
EN
V
= 4V, V = 1.8V, V = V
EN IN
IN
O
IN
O
I
LOAD
= 1.8V, I
= 0.5A
LOAD
PG
V
2V/div.
IN
2V/div.
PG
5V/div.
V
O
PG
2V/div.
1V/div.
V
O
1V/div.
V
O
I
1/div.
LOAD
1A/div.
I
LOAD
I
LOAD
0.2A/div.
0.5/div.
1ms/div.
Short Circuit Recovery
V
= 4V, V = 1.8V, V = V
IN EN
IN
O
PG
2V/div.
V
O
1V/div.
I
LOAD
1A/div.
MP2002 Rev. 1.11
10/10/2011
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
6
MPS [ MONOLITHIC POWER SYSTEMS ]
