参数资料
型号: LT3050EDDB-3.3#TRMPBF
厂商: Linear Technology
文件页数: 12/26页
文件大小: 0K
描述: IC REG LDO 3.3V .1A 12-DFN
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 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: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 12-WFDFN 裸露焊盘
供应商设备封装: 12-DFN-EP(3x2)
包装: 剪切带 (CT)
其它名称: LT3050EDDB-3.3#TRMPBFCT
LT3050 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T J = 25°C, unless otherwise noted.
103
102
101
I OUT /I MON Current Ratio
V OUT = 3.3V, V IN = 12V
V IMON = 3.3V
102
101
100
I OUT /I MON Current Ratio
V OUT = 5V, V IN = 12V
102
101
100
I OUT /I MON Current Ratio
V OUT = 5, V IN = 5.6V
V IMON = 5V
100
99
99
99
98
98
V IMON = 4V
98
97
96
95
94
93
0
25
V IMON = 0V
50 75 100
125°C
25°C
–55°C
125
97
96
95
94
93
92
0
25
50 75
V IMON = 5V
V IMON = 4V
V IMON = 3V
V IMON = 2V
V IMON = 1V
V IMON = 0V
100 125
97
96
95
94
93
92
0
25
V IMON = 3V
V IMON = 2V
V IMON = 1V
V IMON = 0V
50 75
100
125
I OUT (mA)
3050 G42a
I OUT (mA)
3050 G39
I OUT (mA)
3050 G40
102
I OUT /I MON Current Ratio
V OUT = 5V, V IN = 5.6V
103
I OUT /I MON Current Ratio
V OUT = 5V, V IN = 12V
5
I OUT Calculated From I MON
V OUT = 5V
4 I OUT = I MONR ? ? 70 + V IN – V OUT
100
99
98
V IMON = 5V
102
101
100
V IMON = 5V
125°C
3
2
V IMON
R IMON 70 + V IN – V OUT
(SEE OPERATION SECTION FOR DETAILS)
97
96
125°C
25°C
9
98
25°C
–55°C
1
0
95
94
V IMON = 0V
–55°C
97
96
V IMON = 0V
–1
–2
V IN =5.6V, R IMON =1k
V IN =5.6V, R IMON =2k
V IN =5.6V, R IMON =3k
93
92
95
94
–3
–4
V IN =12V, R IMON =1k
V IN =12V, R IMON =2k
V IN =12V, R IMON =3k
91
0
25
50 75
100
125
93
0
25
50 75
100
125
–5
0
25
50 75
100
125
I OUT (mA)
3050 G41
I OUT (mA)
3050 G42
I OUT (mA)
3050 G43
3050fa
12
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