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AAT1143IJS-1.8-T1 PDF预览

AAT1143IJS-1.8-T1

更新时间: 2024-01-01 03:41:32
品牌 Logo 应用领域
ANALOGICTECH 转换器
页数 文件大小 规格书
20页 594K
描述
1MHz 400mA Step-Down Converter

AAT1143IJS-1.8-T1 技术参数

生命周期:Active包装说明:TSOJ, TSSOJ8,.09,20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.65
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
JESD-30 代码:R-PDSO-J8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:0.4 A封装主体材料:PLASTIC/EPOXY
封装代码:TSOJ封装等效代码:TSSOJ8,.09,20
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:1500 kHz
温度等级:INDUSTRIAL端子形式:J BEND
端子节距:0.5 mm端子位置:DUAL
Base Number Matches:1

AAT1143IJS-1.8-T1 数据手册

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AAT1143  
1MHz 400mA Step-Down Converter  
Electrical Characteristics1  
TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C, VIN = 3.6V.  
Symbol  
Description  
Conditions  
Min  
Typ  
Max Units  
Step-Down Converter  
VIN  
Input Voltage  
2.7  
5.5  
2.6  
V
V
VIN Rising  
Hysteresis  
VIN Falling  
VUVLO  
UVLO Threshold  
100  
mV  
V
1.8  
-3.0  
0.6  
I
OUT = 0 to 400mA,  
VOUT  
VOUT  
IQ  
Output Voltage Tolerance  
Output Voltage Range  
Quiescent Current  
+3.0  
%
V
VIN = 2.7V to 5.5V  
Fixed Output Version  
4.0  
2.5  
Adjustable Output Version2 0.6  
No Load, 0.6V Adjustable  
Version  
25  
50  
µA  
ISHDN  
ILIM  
RDS(ON)H  
RDS(ON)L  
Shutdown Current  
EN = AGND = PGND  
600  
1.0  
µA  
mA  
P-Channel Current Limit  
High Side Switch On Resistance  
Low Side Switch On Resistance  
0.45  
0.40  
V
IN = 5.5V, VLX = 0 to VIN,  
ILXLEAK  
VLinereg  
VOUT  
LX Leakage Current  
1
µA  
%/V  
mV  
EN = GND  
Line Regulation  
VIN = 2.7V to 5.5V  
0.6V Output, No Load  
TA = 25°C  
0.2  
615  
0.2  
Out Threshold Voltage Accuracy  
597  
600  
IOUT  
ROUT  
FOSC  
TSD  
Out Leakage Current  
0.6V Output  
µA  
kΩ  
MHz  
Out Impedance  
>0.6V Output  
TA = 25°C  
250  
0.7  
Oscillator Frequency  
1.0  
140  
15  
1.5  
Over-Temperature Shutdown Threshold  
Over-Temperature Shutdown Hysteresis  
°C  
THYS  
°C  
EN  
VEN(L)  
VEN(H)  
IEN  
Enable Threshold Low  
Enable Threshold High  
Input Low Current  
0.6  
1.0  
V
V
1.4  
VIN = VFB = 5.5V  
-1.0  
µA  
1. The AAT1143 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured  
by design, characterization, and correlation with statistical process controls.  
2. For adjustable version with higher than 2.5V output, please consult your AnalogicTech representative.  
4
1143.2005.09.1.7  

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