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参数资料
| 型号： | LT1963AES8-3.3 |
| 厂商： | Linear Technology |
| 文件页数： | 9/28页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.3V 1.5A 8SOIC |
| 标准包装： | 100 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 3.3V |
| 输入电压： | 最高 20V |
| 电压 - 压降（标准）： | 0.34V @ 1.5A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.5A |
| 电流 - 限制（最小）： | 1.6A |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
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LT1963A Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1963A GND Pin Current
LT1963A-1.5 GND Pin Current
LT1963A-1.8 GND Pin Current
10
8
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.21V
100
90
80
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.5V
100
90
80
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.8V
70
70
6
R L = 4.33, I L = 300mA*
60
R L = 1, I L = 1.5A*
60
R L = 1.2, I L = 1.5A*
50
50
4
40
R L = 1.5, I L = 1A*
40
R L = 12.1, I L = 100mA*
30
30
R L = 1.8, I L = 1A*
2
20
R L = 3, I L = 500mA*
20
0
0
1
R L = 121, I L = 10mA*
2 3 4 5 6 7
INPUT VOLTAGE (V)
8
9 10
10
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
10
0
0
1
2
R L = 3.6, I L = 500mA*
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
LT1963A-2.5 GND Pin Current
1963A G16
LT1963A-3.3 GND Pin Current
1963A G43
LT1963A GND Pin Current
1963A G17
100
90
80
70
60
50
40
30
20
10
T J = 25°C
V SHDN = V IN
*FOR V OUT = 2.5V
R L = 1.67, I L = 1.5A*
R L = 2.5, I L = 1A*
R L = 5, I L = 500mA*
100
90
80
70
60
50
40
30
20
10
T J = 25°C
V SHDN = V IN
*FOR V OUT = 3.3V
R L = 2.2, I L = 1.5A*
R L = 3.3, I L = 1A*
R L = 6.6, I L = 500mA*
100
90
80
70
60
50
40
30
20
10
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.21V
R L = 0.81, I L = 1.5A*
R L = 1.21, I L = 1A*
R L = 2.42, I L = 500mA*
0
0
1
2
3
4
5
6 7
8
9
10
0
0
1
2
3
4
5
6 7
8
9
10
0
0
1
2
3
4
5
6 7
8
9
10
INPUT VOLTAGE (V)
GND Pin Current vs I LOAD
1963A G18
INPUT VOLTAGE (V)
1963A G19
SHDN Pin Threshold (On-to-Off)
INPUT VOLTAGE (V)
1963A G20
SHDN Pin Threshold (Off-to-On)
100
90
V IN = V OUT (NOMINAL) +1V
1.0
0.9
I L = 1mA
1.0
0.9
I L = 1.5A
80
70
0.8
0.7
0.8
0.7
60
50
40
30
20
10
0.6
0.5
0.4
0.3
0.2
0.1
0.6
0.5
0.4
0.3
0.2
0.1
I L = 1mA
0
0
0.2
0.4 0.6
0.8
1.0
1.2
1.4
1.6
0
–50
–25
0
25
50
75
100
125
0
–50
–25
0
25
50
75
100
125
9
OUTPUT CURRENT (A)
1963A G21
TEMPERATURE (°C)
1963A G22
For more information www.linear.com/LT1963A
TEMPERATURE (°C)
1963A G23
1963aff
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1963AES8PBF | 制造商:Linear Technology 功能描述: |
| LT1963AES8-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, Low Noise, Fast Transient Response LDO Regulators |
| LT1963AES8TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, Low Noise,Fast Transient Response LDO Regulators |
| LT1963AES8TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, Low Noise,Fast Transient Response LDO Regulators |
| LT1963AEST | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, Low Noise, Fast Transient Response |
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