参数资料
| 型号： | LT1965IDD-3.3#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 8/22页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.3V 1.1A 8-DFN |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 121 |
| 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）： | 0.31V @ 1.1A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.1A |
| 电流 - 限制（最小）： | 1.2A |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 供应商设备封装： | 8-DFN-EP（3x3） |
| 包装： | 管件 |
LT1965 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1965-2.5 GND Pin Current
(Light Load)
LT1965-2.5 GND Pin Current
(Heavy Load)
LT1965-3.3 GND Pin Current
(Light Load)
12
10
8
T J = 25°C
V SHDN = V IN
*FOR V OUT = 2.5V
25
20
15
T J = 25°C
V SHDN = V IN
*FOR V OUT = 2.5V
R L = 2.272?, I L = 1.1A*
12
10
8
T J = 25°C
V SHDN = V IN
*FOR V OUT = 3.3V
6
6
4
2
R L = 250?, I L = 10mA*
R L = 2.5k, I L = 1mA*
R L = 50?, I L = 50mA*
10
5
R L = 5?, I L = 500mA*
R L = 25?, I L = 100mA*
4
2
R L = 330?, I L = 10mA*
R L = 3.3k, I L = 1mA*
R L = 66?, I L = 50mA*
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)
1965 G19
INPUT VOLTAGE (V)
1965 G20
INPUT VOLTAGE (V)
1965 G21
LT1965-3.3 GND Pin Current
(Heavy Load)
LT1965 GND Pin Current
(Light Load)
LT1965 GND Pin Current
(Heavy Load)
25
20
15
T J = 25°C
V SHDN = V IN
*FOR V OUT = 3.3V
R L = 3?, I L = 1.1A*
2.0
1.8
1.6
1.4
1.2
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.2V
R L = 24?, I L = 50mA *
25
20
15
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.2V
R L = 1.091?, I L = 1.1A*
1.0
10
5
R L = 6.6?, I L = 500mA*
R L = 33?, I L = 100mA*
0.8
0.6
0.4
0.2
R L = 120?, I L = 10mA *
R L = 1.2k, I L = 1mA*
10
5
R L = 2.4?, I L = 500mA*
R L = 12?, I L = 100mA*
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)
1965 G22
INPUT VOLTAGE (V)
1965 G23
INPUT VOLTAGE (V)
1965 G24
GND Pin Current vs I LOAD
SHDN Pin Threshold
25.0
22.5
20.0
17.5
15.0
12.5
10.0
7.50
5.00
2.50
V IN = V OUT(NOMINAL) + 1V
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
OFF TO ON
ON TO OFF
0
0
0.2
0.4
0.6
0.8
1.0
1.2
0
–50 –25
0
25
50
75
100 125 150
8
LOAD CURRENT (A)
1965 G25
For more information www.linear.com/LT1965
TEMPERATURE (°C)
1965 G26
1965fb
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1965IDDPBF | 制造商:Linear Technology 功能描述:LDO Regulator Adj. 1.1A Low Noise DFN8EP |
| LT1965IDD-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.1A, Low Noise, Low Dropout Linear Regulator |
| LT1965IDDTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.1A, Low Noise, Low Dropout Linear Regulator |
| LT1965IDD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.1A, Low Noise, Low Dropout Linear Regulator |
| LT1965IMS8E#PBF | 功能描述:IC REG LDO ADJ 1.1A 8-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正，固定式 输出电压:8V 输入电压:10.5 V ~ 23 V 电压 - 压降（标准）:1.7V @ 40mA 稳压器数量:1 电流 - 输出:100mA（最小值） 电流 - 限制（最小）:- 工作温度:0°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:剪切带 (CT) 产品目录页面:1075 (CN2011-ZH PDF) 其它名称:296-24390-1 |
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