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MIC20XX_1108 Datasheet, PDF (15/30 Pages) Micrel Semiconductor – Fixed and Adjustable Current Limiting Power Distribution Switches
Micrel, Inc.
Typical Characteristics
Supply Current Output Enabled
MIC20XX
100
80
85°C
60
25°C -40°C
40
20
20.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN (V)
I vs. Temperature
LIMIT
(MIC20XX - 0.5)
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
200
(MIC20XX)
180
160
140
120 25°C 85°C
100
80
60
40 -40°C
20
02 2.5 3 3.5 4 4.5 5 5.5
VIN (V)
V vs. Temperature
DROP
(MIC20XX-1.2)
160
V = 5.0V
140 IN
120
100
85°C
25°C
80
60
40
-40°C
20
00 0.2 0.4 0.6 0.8 1 1.2
IOUT (A)
August 2011
Supply Current Output
Disabled (MIC20XX)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
85°C
0.01
-40°C 25°C
20.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN (V)
I vs. Temperature
LIMIT
(MIC20XX - 0.8)
1.5
1.4
5V
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.-540 -15 10 35 60 85
TEMPERATURE (°C)
R
vs. Temperature
DS(ON)
200
(MIC20XX)
180
160
140
120
100
2.5V 3.3V
80
60
5.0V
40
20
-040 -15 10 35 60 85
TEMPERATURE (°C)
V vs. Temperature
DROP
(MIC20XX-1.2)
160
V = 3.3V
140 IN
120
85°C
100
25°C
80
60
40
-40°C
20
00 0.2 0.4 0.6 0.8 1 1.2
IOUT (A)
15
MIC20xx Family
Switch Leakage Current
(MIC20XX)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
5V
0.01
-040 -15 10 35 60 85
TEMPERATURE (°C)
I vs. Temperature
LIMIT
(MIC20XX - 1.2)
2.00
1.90
5V
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.0-040 -15 10 35 60 85
TEMPERATURE (°C)
I vs. Temperature
LIMIT
1200
(MIC20X9 - 0.9A)
RSET = 267Ohms
1000
800
600
400
200
-040 -15 10 35 60 85
TEMPERATURE (°C)
1200
1000
800
R vs. I
SET
LIMIT
(MIC20X9)
242.62
R=
SET I
0.9538
LIMIT
600
400
200
00 0.2 0.4 0.6 0.8 1 1.2 1.4
ILIMIT (A)
M9999-080211-D