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MIC20XX_1108 Datasheet, PDF (16/30 Pages) Micrel Semiconductor – Fixed and Adjustable Current Limiting Power Distribution Switches
Micrel, Inc.
Typical Characteristics (Continued)
Supply Current Output Enabled
(MIC20XXA)
100
90
-40°C
80
70
60
25°C 85°C
50
40
30
20
10
20.5 3 3.5 4 4.5 5 5.5
VIN (V)
I vs. Temperature
LIMIT
(MIC20X5A)
1.0
0.9
5V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-040 -15 10 35 60 85
TEMPERATURE (°C)
R
vs. V
DS(ON)
IN
(MIC20XXA)
250
25°C 85°C
200
150
Supply Current Output
Disabled (MIC20XXA)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
-40°C 25°C
85°C
20.5 3 3.5 4 4.5 5 5.5
VIN (V)
I vs. Temperature
LIMIT
(MIC20X9A (0.8A))
1000
900
R = 267Ohms
SET
800
700
600
500
400
300
200
100
-040 -15 10 35 60 85
TEMPERATURE (°C)
R
vs. Temperature
DS(ON)
(MIC20XXA)
250
2.5V 3.3V
200
150
5.0V
100
-40°C
100
50
50
20.5 3 3.5 4 4.5 5 5.5
VIN (V)
VDROP vs. Temperature
(MIC20XXA)
160
V = 5.0V
140 IN
120
85°C
100
25°C
80
60
-40°C
40
20
00 0.1 0.2 0.3 0.4 0.5 0.6
IOUT (A)
-040 -15 10 35 60 85
TEMPERATURE (°C)
VDROP vs. Temperature
(MIC20XXA)
160
V = 3.3V
IN
140
120
85°C
25°C
100
80
60
-40°C
40
20
00 0.1 0.2 0.3 0.4 0.5 0.6
IOUT (A)
August 2011
16
MIC20xx Family
Switch Leakage Current
(MIC20XXA)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
5V
-040 -15 10 35 60 85
TEMPERATURE (°C)
2500
2000
R vs. I
SET
LIMIT
(MIC20X9A)
212.23
R=
SET I
0.9587
LIMIT
1500
1000
500
00 0.2 0.4 0.6 0.8 1
ILIMIT (A)
Flag Delay
vs. Temperature
40
35
5.0V
30
25
3.3V 2.5V
20
15
10
5
-040 -15 10 35 60 85
TEMPERATURE (°C)
UVLO Threshold
vs. Temperature
2.3
2.25
V RISING
2.2
V FALLING
2.15
2.1
2.0-550
0
50 100 150
TEMPERATURE (°C)
M9999-080211-D