参数资料
| 型号： | LT3050MPMSE#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 10/26页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .1A 12MSOP |
| 产品培训模块： | LT3050 - 100mA, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.6 V ~ 44.5 V |
| 输入电压： | 1.6 V ~ 45 V |
| 电压 - 压降（标准）： | 0.34V @ 100mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 100mA |
| 电流 - 限制（最小）： | 110mA |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-TSSOP （0.118"，3.00mm 宽）裸露焊盘 |
| 供应商设备封装： | 12-MSOP，裸露焊盘 |
| 包装： | 带卷 (TR) |
LT3050 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T J = 25°C, unless otherwise noted.
5V Transient Response
5V Transient Response
V OUT = 5V
50mV/DIV
C FF = 0, I OUT = 10mA to 100mA
V OUT = 5V
20mV/DIV
C FF = 10nF, I OUT = 10mA to 100mA
V OUT
20mV/DIV
Transient Response (Load Dump)
45V
I OUT
50mA/DIV
I OUT
50mA/DIV
V IN
10V/DIV
V OUT = 5V
I OUT = 50mA
C OUT = 2.2μF
12V
V IN = 6V
C OUT = C IN = 10μF
I FB-DIVIDER = 10μA
100μs/DIV
3050 G28a
V IN = 6V
C OUT = C IN = 10μF
I FB-DIVIDER = 10μA
100μs/DIV
3050 G28b
1ms/DIV
3050 G29
OUT
SHDN Transient Response
C REF/BYP =0
OUT
SHDN Transient Response
C REF/BYP = 10nF
54.0
53.6
53.2
External Current Limit
R IMAX = 2.26k
V OUT = 3.3V
5V/DIV
I L =100mA
REF/BYP
500mV/DIV
5V/DIV
I L = 100mA
REF/BYP
500mV/DIV
52.8
52.4
52.0
51.6
51.2
V IN = 13.3V
V IN = 3.9V
50.8
SHDN
1V/DIV
SHDN
1V/DIV
50.4
50.0
2ms/DIV
3050 G30
2ms/DIV
3050 G31
49.6
49.2
48.8
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G34a
External Current Limit
R IMAX = 1.5k
External Current Limit
R IMAX = 1.15k
External Current Limit
R IMAX = 2.26k
81.10
80.35
79.60
78.85
V OUT = 3.3V
V IN = 13.3V
106
105
104
103
V OUT = 3.3V
V IN = 13.3V
52.8
52.3
51.8
51.3
V OUT = 5V
V IN = 15V
78.10
102
50.8
77.35
76.60
75.85
V IN = 3.9V
101
100
99
V IN = 3.9V
50.3
49.8
49.3
V IN = 12V
V IN = 5.6V
75.10
74.35
73.60
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G35a
98
97
96
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G36a
48.8
48.3
47.8
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G34
3050fa
10
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