MIC2045 Micrel Semiconductor, MIC2045 Datasheet - Page 8

• Manufacturer Part Number: MIC2045
• Description: (MIC2044 / MIC2045) PROTECTED POWER DISTRIBUTION SWITCH
• Manufacturer: Micrel Semiconductor

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MIC2044/2045
Functional Characteristics
MIC2044/2045
Current Limit Response
Latched Output
TIME (5ms/div.)
TIME (5ms/div.)
5V Turn-On
MIC2045
V
IN
C
= V
R
R
LOAD
LOAD
SET
BIAS
= 220
= 47 F
= 1.8
V
= 5.0V
IN
= V
C
R
R
LOAD
LOAD
SET
BIAS
= 100
= 47 F
= 1.2
= 5.0V
m
W
W
8
1.45V
Latched Output Reset
4.82V
UVLO Response
TIME (2.5ms/div.)
TIME (50ms/div.)
5V Turn-Off
MIC2045
R
LOAD
m
toggles from 2 to OPEN
V
IN
V
IN
ramps 0V to 1.8V
= V
C
R
C
LOAD
R
SET
LOAD
BIAS
R
SET
LOAD
= 220
= 47 F
= 5.0V
= 220
= 47 F
m
= 5
W
October 2003
Micrel