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AAT1141IGV-1.5-T1 PDF预览

AAT1141IGV-1.5-T1

更新时间: 2024-01-14 06:49:55
品牌 Logo 应用领域
ANALOGICTECH 转换器稳压器开关式稳压器或控制器电源电路开关式控制器
页数 文件大小 规格书
21页 1468K
描述
Fast Transient 600mA Step-Down Converter

AAT1141IGV-1.5-T1 技术参数

是否Rohs认证:符合生命周期:Obsolete
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODEJESD-30 代码:R-PDSO-G5
端子数量:5最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.6 A
封装主体材料:PLASTIC/EPOXY封装代码:TSOP
封装等效代码:TSOP5/6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE认证状态:Not Qualified
子类别:Switching Regulator or Controllers表面贴装:YES
最大切换频率:2600 kHz温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUALBase Number Matches:1

AAT1141IGV-1.5-T1 数据手册

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PRODUCT DATASHEET  
AAT1141  
SwitchRegTM  
FastTransient 600mA Step-Down Converter  
General Description  
Features  
The AAT1141 SwitchReg is a 2MHz step-down converter  
with an input voltage range of 2.7V to 5.5V and output  
voltage as low as 0.6V. It is optimized to react quickly to  
a load variation.  
• VIN Range: 2.7V to 5.5V  
• VOUT Fixed or Adjustable from 0.6V to VIN  
• 35μA No Load Quiescent Current  
• Up to 98% Efficiency  
• 600mA Max Output Current  
• 2MHz Switching Frequency  
• 150μs Soft Start  
• Fast Load Transient  
• Over-Temperature Protection  
• Current Limit Protection  
The AAT1141 is available in fixed voltage versions with  
internal feedback and a programmable version with  
external feedback resistors. It can deliver 600mA of load  
current while maintaining a low 35μA no load quiescent  
current. The 2MHz switching frequency minimizes the  
size of external components while keeping switching  
losses low.  
• 100% Duty Cycle Low-Dropout Operation  
• <1μA Shutdown Current  
The AAT1141 is designed to maintain high efficiency  
throughout the operating range, which is critical for por-  
table applications.  
• SOT23-5 Package  
Temperature Range: -40°C to +85°C  
The AAT1141 is available in a Pb-free SOT23-5 package  
and is rated over the -40°C to +85°C temperature  
range.  
Applications  
• Cellular Phones  
• Digital Cameras  
• Handheld Instruments  
• Microprocessor / DSP Core / IO Power  
• PDAs and Handheld Computers  
• USB Devices  
Typical Application (Fixed Output Voltage)  
U1  
AAT1141  
L1  
VIN  
VOUT  
LX  
IN  
4.7µH  
C2  
4.7µF  
EN  
OUT  
C1  
4.7µF  
GND  
w w w . a n a l o g i c t e c h . c o m  
1141.2008.07.1.4  
1

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