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AAT2506IWP-AQ-T1 PDF预览

AAT2506IWP-AQ-T1

更新时间: 2024-02-15 14:46:31
品牌 Logo 应用领域
ANALOGICTECH 转换器稳压器
页数 文件大小 规格书
26页 558K
描述
1MHz Step-Down Converter/LDO Regulator

AAT2506IWP-AQ-T1 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:SON, SOLCC12,.12,18Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.84模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODEJESD-30 代码:R-PDSO-N12
端子数量:12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:SON
封装等效代码:SOLCC12,.12,18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
最大切换频率:1500 kHz温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.45 mm
端子位置:DUALBase Number Matches:1

AAT2506IWP-AQ-T1 数据手册

 浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第17页浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第18页浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第19页浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第21页浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第22页浏览型号AAT2506IWP-AQ-T1的Datasheet PDF文件第23页 
AAT2506  
1MHz Step-Down Converter/LDO Regulator  
Step-Down Converter Design Example  
Specifications  
VOBUCK = 1.8V @ 400mA (adjustable using 0.6V version), Pulsed Load ILOAD = 300mA  
VOLDO = 3.3V @ 300mA  
VIN  
FS  
= 2.7V to 4.2V (3.6V nominal)  
= 1.0MHz  
TAMB = 85°C  
1.8V Buck Output Inductor  
µsec  
A
µsec  
A
(see Table 1)  
L1 = 3  
VO2 = 3  
1.8V = 5.4µH  
For Sumida inductor CDRH3D16, 4.7µH, DCR = 105m.  
1.8V  
4.2V  
V
L1 F  
VOBUCK  
1.8  
V
IL1 = OBUCK 1 -  
=
1 -  
= 218mA  
VIN  
4.7µH 1.0MHz  
I  
2
IPKL1 = IOBUCK  
+
L1 = 0.4A + 0.11A = 0.51A  
PL1 = IOBUCK2 DCR = 0.4A2 105m= 17mW  
1.8V Output Capacitor  
VDROOP = 0.05V  
3 · ILOAD  
VDROOP · FS  
3 · 0.3A  
COUT  
=
=
= 18µF  
0.05V · 1MHz  
(VOBUCK) · (VIN(MAX) - VOBUCK  
L1 · F · VIN(MAX)  
)
1
1.8V · (4.2V - 1.8V)  
1
·
= 63mArms  
IRMS  
=
·
=
4.7µH · 1.0MHz · 4.2V  
2· 3  
2· 3  
Pesr = esr · IRMS2 = 5m· (63mA)2 = 20µW  
20  
2506.2005.12.1.0  

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