MIC2090_11 Datasheet, PDF (8/23 Pages) Micrel Semiconductor – Current Limiting Power Distribution Switches

Micrel, Inc.
Typical Characteristics (Continued)
Current Limit vs.
Temperature (MIC2090)
110
105
100
I_LIMIT @ V_OUT = 0V
95
90
I_LIMIT @ V_OUT = 1.6V
85
80
75
V_IN = 1.8V
70
-40
-15
10
35
60
85
TEMPERATURE (°C)
FAULT/ Delay vs. Temperature
(MIC2090)
8.5
8.0
VIN = 5V
7.5 V_IN = 1.8V
7.0
6.5
-40
-15
10
35
60
85
TEMPERATURE (°C)
Current Limit vs. Temperature
(MIC2091)
240
230
I_LIMIT @ V_OUT = 0V
220
210
200
190
I_LIMIT @ V_OUT = 1.6V
180
170
160
150
V_IN = 1.8V
140
-40
-15
10
35
60
85
TEMPERATURE (°C)
Output Turn-On Delay
vs. Temperature
215
210
205
V_IN = 1.8V
200
195
C_LOAD = 0.1μF
190
R_LOAD =500Ω
V_IN = 5.0V
185
-40
-15
10
35
60
85
TEMPERATURE (°C)
Current Limit vs. Temperature
(MIC2091)
190
180
I_LIMIT @ V_OUT = 0V
170
160
I_LIMIT @ V_OUT = 4.5V
150
V_IN = 5.0V
140
-40
-15
10
35
60
85
TEMPERATURE (°C)
Output Rise Time
vs. Temperature
7
6
V_IN = 5.0V
5
4
3
2
V_IN = 1.8V
1
C_LOAD = 0.1μF
R_LOAD =500Ω
0
-40
-15
10
35
60
85
TEMPERATURE (°C)
MIC2090/MIC2091
Auto-Reset Time vs.
Temperature (MIC2090)
66
65
VIN = 1.8V
64
63
62
61
60 _{VIN = 5.0V}
59
58
-40
-15
10
35
60
85
TEMPERATURE (°C)
R_DS(ON)
vs. Temperature
1.6
1.5
VIN = 1.8V
1.4
1.3
1.2
1.1
1.0
0.9
V_IN = 5.0V
0.8
0.7
0.6
IOUT = 10mA
0.5
0.4
-40
-15
10
35
60
85
TEMPERATURE (°C)
Output Turn-Off Delay
vs. Temperature
35
V_IN = 5.0V
33
31
V_IN = 1.8V
29
CLOAD = 0.1μF
27
R_LOAD =500Ω
25
-40
-15
10
35
60
85
TEMPERATURE (°C)
July 2011
8
M9999-070611-B