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ENA0951

更新时间: 2024-11-06 10:12:23
品牌 Logo 应用领域
三洋 - SANYO 稳压器开关
页数 文件大小 规格书
5页 68K
描述
Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type)

ENA0951 数据手册

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Ordering number : ENA0951  
Monolithic Linear IC  
Separately-excited Step-down  
Switching Regulator (Variable Type)  
LA5754  
Overview  
The LA5754 is a separately-excited step-down switching regulator (variable type).  
Features  
High efficiency  
Four external parts  
Time-base generator (125kHz) incorporated  
Current limiter incorporated  
Thermal shutdown circuit incorporated  
Soft start circuit incorporated  
Specifications  
Absolute Maximum Ratings at Ta = 25°C  
Parameter  
Symbol  
Conditions  
Ratings  
Unit  
V
Input voltage  
V
I
30  
3
IN max  
max  
Output current  
A
O
SW pin application reverse voltage  
Allowable power dissipation  
Vsw  
-1  
V
Pd max1  
Pd max2  
Tj max  
Topr  
Infinite heat sink.  
No heat sink.  
7.5  
1.75  
150  
W
W
°C  
°C  
°C  
Junction temperature  
Operating temperature  
Storage temperature  
-30 to +125  
-40 to +150  
Tstg  
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to  
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,  
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be  
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace  
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety  
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case  
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee  
thereof. If you should intend to use our products for applications outside the standard applications of our  
customer who is considering such use and/or outside the scope of our intended standard applications, please  
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our  
customer shall be solely responsible for the use.  
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate  
the performance, characteristics, and functions of the described products in the independent state, and are not  
guarantees of the performance, characteristics, and functions of the described products as mounted in the  
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent  
device, the customer should always evaluate and test devices mounted in the customer  
's products or  
equipment.  
91907 MS PC B8-8723 No.A0951-1/5  

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