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AS2887AU-5.0 PDF预览

AS2887AU-5.0

更新时间: 2024-01-08 11:33:43
品牌 Logo 应用领域
其他 - ETC 模拟IC
页数 文件大小 规格书
6页 159K
描述
Analog IC

AS2887AU-5.0 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:5.75Is Samacsys:N
最大回动电压 1:1.5 V最大输入电压:29 V
最小输入电压:5.5 VJESD-30 代码:R-PSFM-T3
湿度敏感等级:1功能数量:1
端子数量:3工作温度TJ-Max:125 °C
工作温度TJ-Min:-45 °C最大输出电流 1:3 A
最大输出电压 1:5.1 V最小输出电压 1:4.9 V
标称输出电压 1:5 V封装主体材料:PLASTIC/EPOXY
封装代码:TO-220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
表面贴装:NO端子形式:THROUGH-HOLE
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

AS2887AU-5.0 数据手册

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AS2887  
3A Low Dropout Voltage Regulator  
Adjustable & Fixed Output,  
Fast Response  
FEATURES  
APPLICATIONS  
Adjustable Output Down To 1.2V  
Fixed Output Voltages 1.5, 2.5, 3.3, 5.0V  
Output Current Of 3A  
Powering VGA & Sound Card  
Power PCSupplies  
SMPS Post-Regulator  
Low Dropout Voltage 1.1V Typ.  
Extremely Tight Load And Line Regulation  
Current & Thermal Limiting  
High Efficiency “Green” Computer Systems  
High Efficiency Linear Power Supplies  
Portable Instrumentation  
Constant Current Regulators  
Adjustable Power Supplies  
Battery charger  
Standard 3-Terminal Low Cost TO-220, TO-263 & TO-252  
Similar To Industry Standard LT1085/LT1585  
PRODUCT DESCRIPTION  
The AS2887 are low power 3A adjustable and fixed voltage regulators that are very easy to use. It requires only 2 external resistors to  
set the output voltage for adjustable version. The AS2887 is designed for low voltage applications that offer lower dropout voltage  
and faster transient response. This device is an excellent choice for use in powering low voltage microprocessor that require a lower  
dropout, faster transient response to regulate from +2.5V to 3.8V supplies and as a post regulator for switching supplies applications.  
The AS2887 features low dropout of a maximum of 1.5 volts.  
The AS2887 offers full protection against over-current faults, reversed input polarity, reversed load insertion, and positive and  
negative transient voltage. On-Chip trimming adjusts the reference voltage to 1%. The IQ of this device flows into load which  
increases efficiency.  
The AS2887 are offered in a 3-pin TO-220, TO-263 & TO-252 packages compatible with other 3 terminal regulators. For a 8A low  
dropout regulator refer to the AS2880 data sheet.  
ORDERING INFORMATION  
TO-220  
3-PIN  
DD PLASTIC  
3-PIN  
TO-252  
DPAK  
PIN CONNECTIONS  
AS2887YU  
AS2887YU-X  
AS2887YT  
AS2887YT-X  
AS2887YR  
AS2887YR-X  
TO-263-3 (T)  
AS2887  
TO-220-3 (U)  
TO-252 (R)  
AS2887  
X = Output Voltage (i.e. 1.5 for 1.5V, 2.5 for 2.5V etc.)  
Y = Output Tolerance, A for 1%  
Blank for 2%  
Consult with factory for other fixed output voltages  
2
1
3
1
3
AS2887  
2
1
2
3
ADJ/GND VOUT VIN  
VIN  
Front View  
ADJ/GND  
VOUT  
Top View  
VIN  
V
ADJ/GND  
OUT  
Front View  
Rev. 10/11/00  

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