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参数资料
| 型号： | LT1579IGN#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 7/20页 |
| 文件大小： | 0K |
| 描述： | IC LDO REG SMART DUAL ADJ 16SSOP |
| 标准包装： | 2,500 |
| 功能： | 备份管理 |
| 电池化学： | 智能电池 |
| 工作温度： | 0°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SSOP |
| 包装： | 带卷 (TR) |
LT1579
TYPICAL PERFOR M A N CE CHARACTERISTICS
Ground Pin Current
Minimum Input Voltage
Shutdown Pin Threshold
8
7
V IN1 = V IN2 = V OUT(NOMINAL) + 1V
3.0
2.9
1.0
I LOAD = 1mA
2.8
0.8
6
2.7
5
4
3
2
1
2.6
2.5
2.4
2.3
2.2
2.1
0.6
0.4
0.2
0
0
50
100
150
200
250
300
2.0
– 50 –25
0
25
50
75
100
125
0
– 50 – 25
0
25
50
75
100
125
OUTPUT CURRENT (mA)
Shutdown Pin Current
1579 G37
TEMPERATURE ( ° C)
Secondary Select Threshold
(Switch to V IN2 )
1579 G14
TEMPERATURE ( ° C)
Secondary Select Threshold
(Switch to V IN1 )
1579 G15
2.5
2.0
1.5
V SHDN = 0V
2.0
1.8
1.6
1.4
1.2
I LOAD = 1mA
2.0
1.8
1.6
1.4
1.2
I LOAD = 300mA
I LOAD = 1mA
1.0
1.0
1.0
0.5
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
0
– 50 – 25
0
25
50
75
100
125
0
– 50 –25
0
25
50
75
100
125
0
– 50 –25
0
25
50
75
100
125
TEMPERATURE ( ° C)
Secondary Select Pin Current
1579 G16
TEMPERATURE ( ° C)
Logic Flag Output Voltage
(Output Low)
1579 G17
TEMPERATURE ( ° C)
Logic Flag Output Voltage
(Output Low)
1579 G18
1.0
0.9
0.8
V SS = 0V
1.0
0.9
0.8
1.2
1.0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
I SINK = 5mA
I SINK = 20 μ A
0
– 50 –25
0
25
50
75
100
125
0
1 μ A
10 μ A 100 μ A 1mA
10mA
0
– 50 – 25
0
25
50
75
100
125
TEMPERATURE ( ° C)
1579 G19
LOGIC FLAG SINK CURRENT
1579 G20
TEMPERATURE ( ° C)
1579 G21
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1580 | 制造商:LINER 制造商全称:Linear Technology 功能描述:7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed |
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| LT-1580-113-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT1580-2.5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:7A, Very Low Dropout Regulator |
| LT-1580-611-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
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