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AS1117U-1.5 PDF预览

AS1117U-1.5

更新时间: 2024-02-23 08:41:41
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页数 文件大小 规格书
9页 143K
描述
Analog IC

AS1117U-1.5 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:TO-220, 3 PINReach Compliance Code:unknown
风险等级:5.72Is Samacsys:N
可调性:FIXED最大回动电压 1:1.2 V
标称回动电压 1:1.1 V最大绝对输入电压:20 V
最大输入电压:10 V最小输入电压:4.25 V
JESD-30 代码:R-PSFM-T3湿度敏感等级:1
功能数量:1输出次数:1
端子数量:3工作温度TJ-Max:125 °C
工作温度TJ-Min:-40 °C最大输出电流 1:0.8 A
最大输出电压 1:1.53 V最小输出电压 1:1.47 V
标称输出电压 1:1.5 V封装主体材料:PLASTIC/EPOXY
封装代码:TO-220封装等效代码:SIP3,.1TB
封装形状:RECTANGULAR封装形式:FLANGE MOUNT
峰值回流温度(摄氏度):225认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR子类别:Other Regulators
表面贴装:NO技术:BIPOLAR
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
最大电压容差:2%Base Number Matches:1

AS1117U-1.5 数据手册

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AS1117  
800mA Low Dropout Regulator  
SCSI-II Active Terminator  
FEATURES  
APPLICATIONS  
Guaranteed 800mA Output  
SCSI-II Active Terminator  
Portable/ Palm Top / Notebook Computers  
Battery Chargers  
Three Terminal Adjustable Or Fixed 1.5V, 2.5V, 3V, 3.3V & 5V  
Very Low Quiescent Current  
Low Dropout Voltage Of 1.2 Volts At Full Load  
Extremely Tight Load And Line Regulation  
Very Low Temperature Coefficient  
Disk Drives  
Portable Consumer Equipment  
Portable Instrumentation  
SMPS Post-Regulator  
Logic-Controlled Electronic Shutdown  
Internal Overcurrent Limiting & Thermal Overload Protection  
Surface Mount Package SOT-223, TO-252, TO-220, SOT-89, TO-263, & SO-8  
PRODUCT DESCRIPTION  
The AS1117 is a low power positive-voltage regulator designed to meet 800mA output current and comply with SCSI-II specifications  
with a fixed output voltage of 2.85V. This device is an excellent choice for use in battery-powered applications, as active terminators  
for the SCSI bus, and portable computers. The AS1117 features very low quiescent current and very low dropout voltage of 1.2V at a  
full load and lower as output current decreases. AS1117 is available as an adjustable or fixed 1.5V, 2.5V, 3.0V, 3.3V, and 5.0V output  
voltages.  
The AS1117 is offered in a 3-pin surface mount package SOT-223, TO-252, TO-220 and TO-263. The output capacitor of 10µF or  
larger is needed for output stability of AS1117 as required by most of the other regulator circuits.  
ORDERING INFORMATION  
TO-220  
3-PIN  
TO-263  
3-PIN  
SOT-223  
3-PIN  
PLASTIC  
SOIC 8 PIN  
AS1117S  
TO-252  
DPAK  
Oper. Temp.  
Range  
AS1117U  
AS1117T  
AS1117T-X  
AS1117M3  
AS1117R  
-40°C to +85°C  
AS1117U-X  
AS1117M3-X  
AS1117S-X  
AS1117R-X  
-40°C to +85°C  
X= Output Voltage (X = 1.5V, 2.5V, 3.0V, 3.3V, 5.0, or Blank for Adjustable)  
PIN CONNECTIONS  
8-Pin Surface Mount (S)  
TO-220-3 (U)  
SOT-223 (M3)  
TO-263-3 (T)  
TO-252 (R)  
1
2
3
4
8
7
6
5
GND  
N/C  
VIN  
VIN  
VIN  
N/C  
AS1117  
AS1117  
AS1117  
1
2
3
AS1117  
AS1117  
1
2
3
VOUT  
VOUT  
2
1
3
1
2
3
ADJ/GND  
VOUT VIN  
ADJ/GND  
VOUT  
VIN  
Top View  
Top View  
ADJ/GND  
VOUT  
VIN  
Front View  
Top View  
ADJ/GND  
VOUT  
VIN  
Front View  
Rev. 10/6/00  

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