参数资料
型号: LT1117IST#PBF
厂商: Linear Technology
文件页数: 10/16页
文件大小: 0K
描述: IC REG LDO ADJ .8A SOT-223
产品培训模块: More Information on LDOs
标准包装: 78
稳压器拓扑结构: 正,可调式
输出电压: 1.25 V ~ 13.7 V
输入电压: 2.45 V ~ 15 V
电压 - 压降(标准): 1.1V @ 800mA
稳压器数量: 1
电流 - 输出: 800mA
电流 - 限制(最小): 800mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-261-4,TO-261AA
供应商设备封装: SOT-223
包装: 管件
LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
TYPICAL APPLICATIONS
1.2V to 10V Adjustable Regulator
LT1117
5V Regulator with Shutdown
LT1117
V IN
IN
OUT
V OUT?
V IN
IN
OUT
5V
+
C1*
ADJ
R1
121Ω
+
C2
+
10μF
ADJ
121Ω
1%
+
10μF
R2
1k
100μF
TTL
1k
2N3904
365Ω
100μF
* NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
1k
1%
( )
OUT = 1.25V 1 + R1
? V
R2
1117 TA03
1117 TA04
Remote Sensing
V IN
IN
LT1117
ADJ
OUT
+
R P
(MAX. DROP 300mV)
V IN
OUTPUT
5V
+
10μF
100μF
25Ω
121Ω
6
1
7
LM301A
8
+
2
3 1k
R L
4
5μF
365Ω
100pF
25Ω
RETURN
RETURN
Adjusting Output Voltage of Fixed Regulators
LT1117-5
1117 TA05
Regulator with Reference
LT1117-5
V IN > 12V
10μF
+
IN
GND
OUT
+
5V TO 10V
100μF
V IN > 11.5V
10μF
+
IN
GND
OUT
+
10V
100μF
+
5V OUT
10μF*
1k
LT1029
1117 TA07
* OPTIONAL IMPROVES RIPPLE REJECTION
1117 TA06
1117fd
10
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