MIC33030-4YHJ MICREL [Micrel Semiconductor], MIC33030-4YHJ Datasheet - Page 5

• Manufacturer Part Number: MIC33030-4YHJ
• Description: 8MHz 400mA Internal Inductor Buck Regulator with HyperLight Load
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Characteristics (Continued)
1.2
0.8
0.6
0.4
0.2
Micrel Inc.
February 2011
1.875
1.825
1.775
1.725
1
0
1.85
1.75
2.5
1.9
1.8
1.7
Output Voltage vs. Temperature
-60
-40
3
Enable (ON) Voltage
vs. Input Voltage
-20
3.5
INPUT VOLTAGE (V)
TEMPERATURE (°C)
0
4
20
40
4.5
60
80
5
100 120 140
5.5
6
1.2
0.8
0.6
0.4
0.2
1
0
-60
7.5
6.5
5.5
4.5
8
7
6
5
4
-60
VIN = 3.6V
-40
-40
-20
Switching Frequency
vs. Temperature
-20
Enable Voltage
TEMPERATURE (°C)
vs. Temperature
0
VIN = 2.7V
TEMPERATURE (°C)
0
20
VIN = 5.5V
20
40
5
40
60
60
I
80
OUT
VIN = 4.2V
= 120mA
80
100 120 140
100 120 140
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10000
1000
0.01
1
0
100
0.1
10
2
1
0.001
Current Limit vs. Input Voltage
2.5
VIN = 3V
0.01
Switching Frequency
vs. Load Current
3
LOAD CURRENT (mA)
0.1
VIN = 3.6V
3.5
V
M9999-020311-C
IN
4
1
(V)
VIN = 4.2V
4.5
10
MIC33030
5
100
5.5
1000
6