mic94044 Micrel Semiconductor, mic94044 Datasheet - Page 4

• Manufacturer Part Number: mic94044
• Description: 28m? Rdson 3a High Side Load Switch In 1.2mm X 1.2mm Mlf Package
• Manufacturer: Micrel Semiconductor

Typical Characteristics
Micrel, Inc.
March 2011
200
180
160
140
120
100
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.4
1.2
1.0
0.8
80
60
40
20
0
1.5
-40 -20
-40 -20
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
T
IN
2.0 2.5
V
MIC94045
V
A
IN
= 5.5V
IN
= -40˚C
Quiescent Current
=1.5V
= 3.6V
vs. Input Voltage
vs. Temperature
vs. Input Voltage
0
vs. Temperature
RDS
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TEMPERATURE (˚C)
T
T
A
20
Rise Time
OFF
= 125˚C
3.0 3.5
20
ON
40
Fall Time
MIC94044
40
Variance
No Output Capacitor
60
100mA Load
4.0 4.5
60
80 100 120 140
T
A
= 25˚C
80 100 120
V
IN
= V
5.0 5.5
EN
200
180
160
140
120
100
10
3.0
2.5
2.0
1.5
1.0
0.5
0.0
80
60
40
20
9
8
7
6
5
4
3
2
1
0
450
400
350
300
250
200
150
100
0
50
-40 -20
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
1.5 2.0
100
MIC94044
V
IN
vs. Output Current
0
vs. Temperature
MIC94045
= 5.5V
vs. Input Voltage
OUTPUT CURRENT (mA)
vs. Input Voltage
2.5 3.0
Enable Current
TEMPERATURE (°C)
T
V
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
IN
OFF
Voltage Drop
20 40 60 80 100 120 140
= 2.5V
V
T
IN
C
I
OUT
ON
Delay Time
OUT
= 3.6V
V
V
IN
1000
IN
= 100mA
3.5 4.0 4.5
Delay
4
= 1µF
No Output Capacitor
= 1.7V
= 3.6V
100mA Load
V
EN
V
V
IN
V
= 1.5V
IN
IN
= 5.5V
= 4.2V
5.0 5.5
=1.5V
10000
150
125
100
75
50
25
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
6
5
4
3
2
1
0
2.5
1.5
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2 5.7
1.5
No Load
V
IN
2.0
2.0 2.5
3.0
= EN
Quiescent Current
3A
vs. Input Voltage
RDS
vs. Input Voltage
2.5
INPUT VOLTAGE (V)
vs. Input Voltage
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
T
T = 125°C
INPUT VOLTAGE (V)
T = -45°C
Output Voltage
ON
2A
3.5
1.5A
3.0 3.5
3.0
ON
Rise Time
1A
500mA
100mA
4.0
vs. V
3.5
M9999-032311-A
C
I
OUT
4.0 4.5
OUT
4.0
4.5
T = 20°C
MIC94044/5
IN
= 100mA
I
= 1µF
LOAD
4.5
= 3A
5.0
5.0 5.5
5.0
5.5
5.5