MIC2042 MICREL [Micrel Semiconductor], MIC2042 Datasheet - Page 8

• Manufacturer Part Number: MIC2042
• Description: Single Channel, High Current, Low Voltage, Protected Power Distribution Switch
• Manufacturer: MICREL [Micrel Semiconductor]

MIC2042/2043
M0512-112603
Functional Characteristics
Current Limit Response
Latched Output
TIME (1ms/div.)
TIME (5ms/div.)
TIME (5ms/div.)
5V Turn-On
(MIC2043)
C
R
LOAD
LOAD
V
V
IN
IN
= 22
= 1.8
= 5.0V
= V
C
R
C
LOAD
LOAD
m
BIAS
LOAD
W
R
F
V
LOAD
IN
= 22
= 2.8
= 5.0V
= 22
= 5.0V
= 2
m
W
F
m
W
F
8
1.40V
Latched Output Reset
4.84V
UVLO Response
TIME (250
TIME (2.5ms/div.)
TIME (50ms/div.)
5V Turn-Off
(MIC2043)
R
LOAD
m
toggles from 2
s/div.)
V
IN
ramps 0V to 1.8V
C
C
LOAD
R
C
LOAD
V
W
LOAD
LOAD
R
IN
V
to OPEN
LOAD
IN
= 47
= 5.0V
= 22
= 5.0V
= 5
= 47
m
= 5
W
January 2005
F
m
m
F
W
F
Micrel