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LA5779

更新时间： 2024-01-25 04:03:18
品牌 Logo 应用领域
三洋 - SANYO 稳压器开关局域网
页数 文件大小 规格书
4页 64K
描述
Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type)

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中文翻译

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LA5779 技术参数

是否无铅：不含铅是否Rohs认证：符合
生命周期：Obsolete针数：5
Reach Compliance Code：compliantFactory Lead Time：1 week
风险等级：5.81Is Samacsys：N
控制模式：VOLTAGE-MODEJESD-609代码：e6
湿度敏感等级：1端子数量：5
最高工作温度：125 °C最低工作温度：-30 °C
最大输出电流：3 A封装主体材料：PLASTIC/EPOXY
封装等效代码：SMSIP5H,.54,67TB认证状态：Not Qualified
子类别：Switching Regulator or Controllers表面贴装：YES
最大切换频率：192 kHz温度等级：OTHER
端子面层：Tin/Bismuth (Sn/Bi)端子节距：1.7 mm
端子位置：SINGLEBase Number Matches：1

LA5779 数据手册

 浏览型号LA5779的Datasheet PDF文件第2页浏览型号LA5779的Datasheet PDF文件第3页浏览型号LA5779的Datasheet PDF文件第4页 
Ordering number : ENA0476A  
Monolithic Linear IC  
Separately-excited Step-down  
LA5779  
Switching Regulator  
(Variable Type)  
Overview  
The LA5779 is a Separately-excited step-down switching regulator (variable type).  
Functions  
• High efficiency.  
• Six external parts.  
• Time-base generator (160kHz) incorporated.  
• Current limiter incorporated.  
• Thermal shutdown circuit incorporated.  
• ON/OFF function.  
Specifications  
Absolute Maximum Ratings at Ta = 25°C  
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  
A
3
-1  
O
V
V
SW  
Pd max1  
Pd max2  
Topr  
Infinitely large heat sink.  
Independent IC.  
W
W
°C  
°C  
°C  
7.5  
1.75  
Operating temperature  
Storage temperature  
Junction temperature  
-30 to +125  
-40 to +150  
150  
Tstg  
Tj max  
Recommended Operating Conditions at Ta = 25°C  
Parameter  
Input voltage range  
Symbol  
Conditions  
Ratings  
Unit  
V
V
4.5 to 28  
IN  
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.  
62707 MS PC 20070619-S00001 / N1306 MS PC 20060606-S00001 No.A0476-1/4  
1234

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