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LA5774-E PDF预览

LA5774-E

更新时间: 2024-02-12 03:09:24
品牌 Logo 应用领域
安森美 - ONSEMI /
页数 文件大小 规格书
5页 69K
描述
Separately-Excited Step-Down Switching Regulator (Variable Type), 50-FNFLD

LA5774-E 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ObsoleteReach Compliance Code:compliant
Factory Lead Time:1 week风险等级:5.74
控制模式:VOLTAGE-MODEJESD-30 代码:R-PZIP-T5
JESD-609代码:e6端子数量:5
最高工作温度:125 °C最低工作温度:-30 °C
封装主体材料:PLASTIC/EPOXY封装代码:ZIP
封装等效代码:ZIP5,.16,.16,67TB封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
子类别:Switching Regulator or Controllers表面贴装:NO
最大切换频率:192 kHz温度等级:OTHER
端子面层:Tin/Bismuth (Sn/Bi)端子形式:THROUGH-HOLE
端子节距:1.7 mm端子位置:ZIG-ZAG
Base Number Matches:1

LA5774-E 数据手册

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Ordering number : ENA0742  
LA5774  
Monolithic Linear IC  
Separately-excited Step-down  
http://onsemi.com  
Switching Regulator  
(Variable Type)  
Overview  
The LA5774 is a Separately-excited step-down switching regulator (variable type).  
Functions  
Low-ESR capacitor with increased reliability applicable as the output smoothing capacitor.  
High efficiency.  
Four external parts.  
Time-base generator (160kHz) incorporated.  
Current limiter incorporated.  
Thermal shutdown circuit incorporated.  
Soft start circuit incorporated.  
Specifications  
Absolute Maximum Ratings at Ta = 25C  
Parameter  
Symbol  
Conditions  
Ratings  
Unit  
V
Maximum Input voltage  
V
max  
30  
IN  
Maximum Output current  
SW pin application reverse voltage  
Allowable power dissipation  
I
max  
3
-1  
A
O
V
V
SW  
Pd max1  
Pd max2  
Topr  
No heat sink  
1.75  
W
W
C  
C  
Infinite heat sink  
7.5  
Operating temperature  
Storage temperature  
-30 to +125  
-40 to +150  
Tstg  
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating  
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.  
Recommended Operating Conditions at Ta = 25C  
Parameter  
Symbol  
Conditions  
Ratings  
Unit  
V
Input voltage range  
V
4.5 to 28  
IN  
Semiconductor Components Industries, LLC, 2013  
August, 2013  
31407 MS PC B8-9090 No.A0742-1/5  

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