MIC2027 Datasheet, PDF (7/16 Pages) Micrel Semiconductor – Quad USB Power Distribution Switch Preliminary Information

MIC2027/2077
Enable Threshold
vs. Temperature
2.5
2.0
V_EN RISING
1.5
V_EN FALLING
1.0
0.5
V_IN = 5V
-040 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Enable Threshold
vs. Input Voltage
2.5
2.0
V_EN RISING
1.5
1.0
V_EN FALLING
0.5
02.5
T_A = 25°C
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Flag Delay
vs. Temperature
5
V_IN = 3.3V
4
V_IN = 5V
3
2
1
0-40 _{-20 0 20 40 60 80 100}
TEMPERATURE (°C)
Flag Delay
vs. Input Voltage
5
+85°C
4
3
+25°C
2
-40°C
1
02.5 _{3.0 3.5 4.0 4.5 5.0 5.5}
INPUT VOLTAGE (V)
UVLO Threshold
vs. Temperature
3.0
2.5
V_IN RISING
2.0
V_IN FALLING
1.5
1.0
0.5
-040 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Micrel
Supply Off Current
vs. Temperature
0.35
0.30
5V
0.25
0.20
0.15
0.10
3.3V
0.05
-040 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Supply Off Current
vs. Input Voltage
0.35
0.30
0.25
+85°C
0.20
0.15
+25°C
0.10 _-40°C
0.05
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VOLTAGE (V)
June 2000
7
MIC2027/2077