MP62340-1/MP62341-1 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP62340-1/MP62341-1 Rev.0.9 www.MonolithicPower.com 4
11/2/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
PIN FUNCTIONS
SOIC8
MSOP8E
Name Description
1
GND,
Exposed Pad
(MSOP8E)
Ground. MSOP8E exposed pad must be connected to a pround plane for optional
thermal performance.
2 IN Input Voltage. Accepts 2.7V to 5.5V input.
3
EN1
Active Low: (MP62340-1), Active High: (MP62341-1)
4
EN2
Active Low: (MP62340-1), Active High: (MP62341-1)
5
FLAG2
IN-to-OUT2 Over-current, active-low output flag. Open-Drain.
6 OUT2 IN-to-OUT2 Power-Distribution Switch Output.
7 OUT1 IN-to-OUT1 Power-Distribution Switch Output
8
FLAG1
IN-to-OUT1 Over-current, active-low output flag. Open-Drain.
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= +25ºC, unless otherwise noted.
V
I
(EN
X
)
VI(ENX)
V
O
(OUT
X
)
OUT
X
RL
CL
V
O
(OUT
X
)
VO(OUTX)
50%
50%
50%
50%
90%
90%
90%
90%
10%
10%
10%
10%
t
on
t
r
t
f
ton
t
off
toff
VOLTAGE WAVEFORMS
TEST CIRCUIT
Figure 1—Test Circuit and Voltage Waveforms
