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AAT1152IKS-3.3-T1 PDF预览

AAT1152IKS-3.3-T1

更新时间: 2024-02-08 09:58:16
品牌 Logo 应用领域
ANALOGICTECH 转换器光电二极管
页数 文件大小 规格书
18页 328K
描述
850kHz 1A Synchronous Buck DC/DC Converter

AAT1152IKS-3.3-T1 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:TSSOP, TSSOP8,.19Reach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
控制模式:CURRENT-MODEJESD-30 代码:R-PDSO-G8
湿度敏感等级:1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:1 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.19
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified子类别:Switching Regulator or Controllers
表面贴装:YES最大切换频率:1000 kHz
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

AAT1152IKS-3.3-T1 数据手册

 浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第2页浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第3页浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第4页浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第5页浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第6页浏览型号AAT1152IKS-3.3-T1的Datasheet PDF文件第7页 
AAT1152  
850kHz 1A Synchronous Buck DC/DC Converter  
SwitchReg  
General Description  
Features  
The AAT1152 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 1A  
with internal Power MOSFETs, the current-mode  
controlled IC provides high efficiency using syn-  
chronous rectification. Fully internally compensat-  
ed, the AAT1152 simplifies system design and low-  
ers external part count.  
5.5V max supply input  
Fixed output voltage: 1.1V–4.2V with 100 mV  
increment  
1A output current  
Integrated low on resistance power switches  
Synchronous rectification  
Up to 95% efficiency  
Power Good signal  
Internally compensated current mode control  
High initial accuracy: ±1%  
850kHz switching frequency  
Constant PWM mode  
The AAT1152 features a Power Good (POK) func-  
tion which monitors the output, alerting the system  
if the output voltage falls out of regulation.  
Low output ripple with light load  
Internal softstart  
The AAT1152 is available in MSOP-8 package,  
rated over -40 to 85°C.  
Current limit protection  
Over-Temperature protection  
MSOP-8 package  
Applications  
Computer Peripherals  
Set Top Boxes  
Network Cards  
Cable/DSL Modems  
High efficiency conversion from 5V or 3.3V  
supply  
Typical Application  
INPUT  
VP  
100k  
10µF  
FB  
AAT1152  
POK  
4.1µH  
LX  
ENABLE  
VCC  
100Ω  
0.1µF  
OUTPUT  
47µF  
PGND  
SGND  
1152.2003.01.0.9  
1

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