MIC3385 Micrel Semiconductor, MIC3385 Datasheet - Page 5

• Manufacturer Part Number: MIC3385
• Description: Power System Module
• Manufacturer: Micrel Semiconductor

Typical Characteristics ― PWM Mode
Micrel, Inc.
November 2006
1100
1000
100
100
900
800
700
600
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
2.7
0
0
V
3.1 3.5 3.9 4.3 4.7 5.1 5.5
IN
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
100
2.5V
100
1.2V
Quiescent Current
=3.2V
V
INPUT VOLTAGE (V)
V
vs. Input Voltage
V
IN
V
V
IN
IN
IN
IN
=4.2V
=4.2V
=3.6V
OUT
OUT
=3.2V
=3.6V
200
200
Efficiency
Efficiency
300
300
400
400
500
500
100
100
9.0
8.5
8.0
7.5
7.0
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
2.7
0
0
0
0
V
V
IN
IN
3.1 3.5 3.9 4.3 4.7 5.1 5.5
=3.2V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
1.8V
100
1.0V
100
=3.2V
INPUT VOLTAGE (V)
V
V
vs. Input Voltage
V
IN
IN
IN
V
=4.2V
=4.2V
Frequency
=3.6V
OUT
OUT
IN
200
200
=3.6V
Efficiency
Efficiency
5
300
300
400
400
500
500
1.018
1.014
1.010
1.006
1.002
0.998
0.994
0.990
100
90
80
70
60
50
40
30
20
10
0
0
0
V
V
/LowQ=V
IN
IN
OUTPUT CURRENT (mA)
1.5V
100
100
OUTPUT CURRENT (mA)
=3.2V
=3.6V
Load Regulation
V
V
IN
IN
OUT
=4.2V
=3.6V
200
200
IN
Efficiency
M9999-111006-A
300
300
400
400
MIC3385
500
500