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AAT1154IAS-2.5-T1 PDF预览

AAT1154IAS-2.5-T1

更新时间: 2024-02-04 21:57:03
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光电二极管
页数 文件大小 规格书
18页 483K
描述
1MHz 3A Buck DC/DC Converter

AAT1154IAS-2.5-T1 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SOP, SOP8,.25Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.64模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODEJESD-30 代码:R-PDSO-G8
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:3 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
子类别:Switching Regulator or Controllers表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

AAT1154IAS-2.5-T1 数据手册

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AAT1154  
1MHz 3A Buck DC/DC Converter  
SwitchReg  
General Description  
Features  
The AAT1154 SwitchReg™ is a member of  
AnalogicTech™'s Total Power Management™ IC  
product family. The Step-down switching converter  
is ideal for applications where high efficiency, small  
size, and low ripple are critical. Able to deliver 3A  
with an internal power MOSFET, the current-mode  
controlled IC provides high efficiency. Fully inter-  
nally compensated, the AAT1154 simplifies system  
design and lowers external part count.  
VIN Range: 2.7-5.5Volts  
Fixed or adjustable VOUT: 1.0V - 4.2V  
3A output current  
Up to 95% efficiency  
Integrated low on resistance power switch  
Internally compensated current mode control  
1MHz switching frequency  
Constant PWM mode  
Low output ripple with light load  
Internal softstart  
The AAT1154 is available in an SOP-8 package,  
rated over -40 to 85°C.  
Current limit protection  
Over-Temperature protection  
SOP-8 package  
-40 to 85°C Temperature Range  
Applications  
Computer Peripherals  
Set Top Boxes  
Network Cards  
Cable/DSL Modems  
High efficiency conversion from 5V or 3.3V  
supply  
Typical Application  
INPUT  
VP  
10µF  
100Ω  
FB  
AAT1154  
1.5µH  
VCC  
LX  
ENABLE  
0.1µF  
OUTPUT  
120µF  
GND  
1154.2003.08.0.91  
1

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