mic33030-jyhj Micrel Semiconductor, mic33030-jyhj Datasheet - Page 4

• Manufacturer Part Number: mic33030-jyhj
• Description: 8mhz 400ma Internal Inductor Buck Regulator With Hyperlight Load Tm
• Manufacturer: Micrel Semiconductor

Typical Characteristics
Micrel Inc.
February 2011
90.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
30
28
26
24
22
20
18
16
14
12
10
0.0%
0.0%
-60 -40 -20
Quiescent Current vs. Temperature
0.1
0.1
VIN = 3.6V
VIN = 3V
Efficiency vs. Load
Efficiency vs. Load
VIN = 3.6V
(Not Switching)
0
TEMPERATURE (°C)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
(V
1
(V
1
20
OUT
OUT
40
= 2.5V)
= 1.2V)
10
10
60
VIN = 5V
VIN = 4.2V
80
100 120 140 160
100
100
1000
1000
90.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
0.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
1.875
1.825
1.775
1.725
0.0%
1.85
1.75
1.9
1.8
1.7
0.1
0.1
Output Voltage vs. Input Voltage
2.5
VIN = 3V
VIN = 3V
IOUT = 20mA
3
Efficiency vs. Load
Efficiency vs. Load
VIN = 3.6V
VIN = 3.6V
LOAD CURRENT (mA)
1
LOAD CURRENT (mA)
(V
1
3.5
(V
OUT
OUT
IOUT = 120mA
= 1.8V)
4
V
= 1V)
IN
10
10
4
(V)
4.5
VIN = 4.2V
VIN = 4.2V
100
100
5
5.5
1000
1000
6
1.875
1.825
1.775
1.725
1.85
1.75
90.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
1.9
1.8
1.7
0.0%
Output Voltage vs. Output Current
30
25
20
15
10
5
0
Quiescent Current vs. Input Voltage
2.5
1
0.1
VIN = 3V
Efficiency vs. Load
VIN = 3V
3.5
VIN = 3.6V
(Not Switching)
INPUT VOLTAGE (V)
1
LOAD CURRENT (mA)
10
(V
OUT
VIN = 4.2V
I
OUT
= 1.5V)
(mA)
4.5
M9999-020311-C
10
100
VIN = 3.6V
VIN = 4.2V
MIC33030
5.5
100
1000
1000
6.5