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SPX3940T-L-3-3/TR PDF预览

SPX3940T-L-3-3/TR

更新时间: 2024-09-30 13:01:23
品牌 Logo 应用领域
艾科嘉 - EXAR 稳压器
页数 文件大小 规格书
11页 1364K
描述
Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PSSO3, LEAD FREE, TO-263AA, TO-263, 3 PIN

SPX3940T-L-3-3/TR 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Transferred零件包装代码:D2PAK
包装说明:TO-263, SMSIP3H,.55TB针数:4
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:3.91
Is Samacsys:N可调性:FIXED
最大回动电压 1:0.55 V标称回动电压 1:0.28 V
最大绝对输入电压:16 V最大输入电压:16 V
最小输入电压:4.3 VJESD-30 代码:R-PSSO-G3
JESD-609代码:e3长度:10.16 mm
最大电网调整率:0.033%最大负载调整率:0.0495%
湿度敏感等级:3功能数量:1
输出次数:1端子数量:3
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:1 A最大输出电压 1:3.416 V
最小输出电压 1:3.184 V标称输出电压 1:3.3 V
封装主体材料:PLASTIC/EPOXY封装代码:TO-263
封装等效代码:SMSIP3H,.55TB封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TAPE AND REEL
峰值回流温度(摄氏度):245认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR座面最大高度:5.08 mm
子类别:Other Regulators表面贴装:YES
技术:BIPOLAR端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:2.54 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:40
最大电压容差:3.5%宽度:8.965 mm
Base Number Matches:1

SPX3940T-L-3-3/TR 数据手册

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SPX3940  
1A Low Dropout Voltage Regulator  
February 2012  
Rev. 1.0.0  
GENERAL DESCRIPTION  
APPLICATIONS  
The SPX3940 is a 1A, accurate voltage  
regulator with a low drop out voltage of  
280mV (typical) at 1A.  
ñ Power Supplies  
ñ LCD Monitors  
ñ Portable Instrumentation  
ñ Medical and Industrial Equipments  
These regulators are specifically designed for  
low voltage applications that require a low  
dropout voltage and a fast transient response.  
They are fully fault protected against over-  
current, reverse battery, and positive and  
negative voltage transients.  
FEATURES  
ñ Guaranteed 1.5A Peak Current  
ñ 1% Output Accuracy SPX3940A  
ñ Low Quiescent Current  
The SPX3940 is offered in 3-pin SOT223 and  
TO-263 packages. For a 3A version, refer to  
the SPX29300 data sheet.  
ñ Low Dropout Voltage of 280mV at 1A  
ñ Extremely Tight Load and Line  
Regulation  
ñ Extremely Fast Transient Response  
ñ Reverse-battery Protection  
ñ Internal Thermal Protection  
ñ Internal Short Circuit Current Limit  
ñ Replacement for LM3940  
ñ Standard SOT223 & TO-263 packages  
TYPICAL APPLICATION DIAGRAM  
Fig. 1: SPX3940 Application Diagram Fixed Output Linear Regulator  
Exar Corporation  
48720 Kato Road, Fremont CA 94538, USA  
www.exar.com  
Tel. +1 510 668-7000 Fax. +1 510 668-7001  

SPX3940T-L-3-3/TR 替代型号

型号 品牌 替代类型 描述 数据表
SPX3940T-L-3-3 EXAR

完全替代

1A Low Dropout Voltage Regulator

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