參數(shù)資料
型號(hào): MIC38300
廠商: Micrel Semiconductor,Inc.
英文描述: 3A SuperLNR⑩ Low Noise High Efficiency Regulator
中文描述: 第3A SuperLNR⑩低噪音,高效率穩(wěn)壓器
文件頁(yè)數(shù): 5/10頁(yè)
文件大小: 555K
代理商: MIC38300
Micrel, Inc.
MIC38300
Typical Characteristics
July 2007
5
M9999-070607
(408) 944-0800
0
10
10
20
30
40
50
60
70
80
90
100
1k
10k
100k
FREQUENCY (Hz)
MIC38300 PSRR
1.780
1.785
1.790
1.795
1.800
1.805
1.810
1.815
1.820
0
0.5
1.0
1.5
2.0
2.5
3.0
LOAD CURRENT (A)
Load Regulation
V
IN
= 3.3V
V
OUT
= 1.8V
C
OUT
= 10μF
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
1
INPUT VOLTAGE (V)
2
3
4
5
Output Voltage
vs. Input Voltage
V
OUT
= 1.8V
C
OUT
= 10μF
10mA
2A
1.72
1.74
1.76
1.78
1.80
1.82
1.84
1.86
1.88
Output Voltage
vs. Temperature
20 40 60 80
TEMPERATURE (°C)
V
IN
= 3.3V
C
OUT
= 10μF
I
OUT
= 10mA
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
10
60
110
160
210
TEMPERATURE (°C)
Thermal Shutdown
V
IN
= 3.3V
V
OUT
= 1.8V
C
OUT
= 10μF
0
10
20
30
40
50
60
70
80
90
0
0.5
1.0
1.5
2.0
2.5
3.0
LOAD CURRENT (A)
MIC38300 Efficiency
V
IN
= 5V
V
OUT
= 3.3V
C
OUT
= 10μF
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Enable Threshold
V
OUT
= 1.8V
C
OUT
= 10μF
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Current Limit
vs. Input Voltage
V
OUT
= 1.8V
C
OUT
= 10μF
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