Datasheet
June 2010 5 MIC2025/2075
MIC2025/2075 Micrel, Inc.
0
20
40
60
80
100
120
140
160
180
-40 -20 020406080 100
CURRENT (µA)
TEMPERATURE (°C)
Supply On-Current
vs. Temperature
5V
3.3V
0
20
40
60
80
100
120
140
160
-40 -20 020406080 100
ON-RESISTANCE (mΩ)
TEMPERATURE (°C)
On-Resistance
vs. Temperature
5V
3.3V
I
OUT
= 500mA
0
50
100
150
200
2.5 3.0 3.5 4.0 4.5 5.0 5.5
RESISTANCE (mΩ)
INPUT VOLTAGE (V)
On-Resistance
vs. Input Voltage
I
OUT
= 500mA
+85°C
+25°C
-40°C
0
1
2
3
4
5
-40 -20 020406080 100
RISE TIME (ms)
TEMPERATURE (°C)
Turn-On RiseTime
vs. Temperature
R
L
=10Ω
C
L
=1µF
V
IN
= 5V
V
IN
= 3.3V
0
50
100
150
200
2.5 3.0 3.5 4.0 4.5 5.0 5.5
CURRENT (µA)
INPUT VOLTAGE (V)
Supply On-Current
vs. Input Voltage
+85°C
+25°C
-40°C
0
200
400
600
800
1000
1200
-40 -20 020406080 100
CURRENT LIMIT THRESHOLD (mA)
TEMPERATURE (°C)
Current-Limit Threshold
vs. Temperature
V
IN
= 3.3V
V
IN
= 5V
0
200
400
600
800
1000
-40 -20 020406080 100
CURRENT LIMIT (mA)
TEMPERATURE (°C)
Short-CircuitCurrent-Limit
vs. Temperature
V
IN
= 3.3V
V
IN
= 5V
0
1.0
2.0
3.0
4.0
5.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
RISE TIME (ms)
INPUT VOLTAGE (V)
Turn-On RiseTime
vs. Input Voltage
R
L
=10Ω
C
L
=1µF
+85°C
+25°C
-40°C
0
100
200
300
400
500
600
700
800
2.5 3.0 3.5 4.0 4.5 5.0 5.5
CURRENT LIMIT (mA)
INPUT VOLTAGE (V)
Short-CircuitCurrent-Limit
vs. Input Voltage
+85°C
+25°C
-40°C
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
2.5 3.0 3.5 4.0 4.5 5.0 5.5
CURRENT LIMIT THRESHOLD (mA)
INPUT VOLTAGE (V)
Current-Limit Threshold
vs. Input Voltage
+85°C +25°C -40°C
0
0.5
1.0
1.5
2.0
2.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5
ENABLE THRESHOLD (V)
INPUT VOLTAGE (V)
Enable Threshold
vs. Input Voltage
T
A
= 25°C
V
EN
FALLING
V
EN
RISING
0
0.5
1.0
1.5
2.0
2.5
-40 -20 020406080 100
ENABLE THRESHOLD (V)
TEMPERATURE (°C)
Enable Threshold
vs. Temperature
V
IN
= 5V
V
EN
RISING
V
EN
FALLING