参数资料
型号: MIC33050-SYHL TR
厂商: Micrel Inc
文件页数: 4/16页
文件大小: 0K
描述: IC REG BUCK SYNC 3.3V 0.6A 12MLF
产品培训模块: MIC23xxx HyperLight Load™ Regulators
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 4MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 12-VFDFN 裸露焊盘,12-MLF?
包装: 标准包装
供应商设备封装: 12-MLF?(3x3)
产品目录页面: 1094 (CN2011-ZH PDF)
其它名称: 576-3353-6
Micrel, Inc.
Typical Characteristics
MIC33050
100
Efficiency V OUT = 3.3V
100
Efficiency V OUT = 1.8V
100
Efficiency V OUT = 1.2V
V
V
V
90
IN
= 4.2V
90
IN
= 3.0V
90
IN
= 2.7V
80
80
80
V
V
70 V
V
70
60
IN
= 5.0V
IN
= 5.5V
60
IN
= 3.6V
IN
= 4.2V
70
60
V IN = 3.6V
V IN = 4.2V
1
1
1
50
10 100 1000
50
10 100 1000
50
10 100 1000
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
100
Efficiency V OUT = 1.0V
40
Quiescent Current vs.
Temperature
50
Quiescent Current vs. Input
Voltage
45
V
90
IN
= 2.7V
30
40
35
80
70
20
30
25
20
60 V IN = 3.6V
V IN = 4.2V
L = 1uH
10
V IN = 3.6V
V OUT = 1.8V
15
10
5
V IN = 3.6V
V OUT = 1.8V
No Load
1
50
10 100 1000
OUTPUT CURRENT (mA)
0
-40
-20
0 20 40 60 80
TEMPERATURE (°C)
100
120
0
2.7
3.2
3.7 4.2 4.7
INPUT VOLTAGE (V)
5.2
5.5
5
4.5
4
Switching Frequency vs.
Temperature
5.50
5.00
4.50
4.00
Switching Frequency vs. Input
Voltage
0.5
0.48
0.46
0.44
0.42
0.4
0.38
Feedback Voltage vs.
Temperature
3.5
3
V IN = 3.6V
V OUT = 1.8V
Load = 150mA
3.50
3.00
V IN = 3.6V
V OUT = 1.8V
Load = 150mA
0.36
0.34
0.32
V IN = 3.6V
V OUT = 1.8V
No Load
2.5
2.50
0.3
-40
-20
0
20
40
60
80
100
120
2.70
3.20
3.70
4.20
4.70
5.20
-40
-20
0
20
40
60
80
100
120
May 2012
TEMPERATURE (°C)
INPUT VOLTAGE (V)
4
TEMPERATURE (°C)
M9999-050312-C
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