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U2008B-MFPG3 PDF预览

U2008B-MFPG3

更新时间: 2024-01-21 14:35:29
品牌 Logo 应用领域
爱特美尔 - ATMEL 软启动
页数 文件大小 规格书
13页 341K
描述
Low-Cost Phase-Control IC with Soft Start

U2008B-MFPG3 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP,
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.8模拟集成电路 - 其他类型:UNIVERSAL MOTOR CONTROLLER
JESD-30 代码:R-PDSO-G8长度:4.9 mm
功能数量:1端子数量:8
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified最大供电电压 (Vsup):16.8 V
最小供电电压 (Vsup):14.6 V表面贴装:YES
技术:BIPOLAR端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.7 mm

U2008B-MFPG3 数据手册

 浏览型号U2008B-MFPG3的Datasheet PDF文件第2页浏览型号U2008B-MFPG3的Datasheet PDF文件第3页浏览型号U2008B-MFPG3的Datasheet PDF文件第4页浏览型号U2008B-MFPG3的Datasheet PDF文件第5页浏览型号U2008B-MFPG3的Datasheet PDF文件第6页浏览型号U2008B-MFPG3的Datasheet PDF文件第7页 
Features  
Full Wave Current Sensing  
Compensated Mains Supply Variations  
Variable Soft Start or Load-current Sensing  
Voltage and Current Synchronization  
Switchable Automatic Retriggering  
Triggering Pulse Typically 125 mA  
Internal Supply-voltage Monitoring  
Current Requirement 3 mA  
Low-cost  
Phase-control  
IC with Soft  
Start  
Applications  
Low-cost Motor Control  
Domestic Appliance  
1. Description  
The U2008B is designed as a phase-control circuit in bipolar technology. It enables  
load-current detection as well as mains-compensated phase control. Motor control  
with load-current feedback and overload protection are preferred applications.  
U2008B  
Figure 1-1. Block Diagram with Typical Circuit: Load Current Sensing  
22 k/2W  
BYT51K  
230 V ~  
R1  
D1  
αmax  
R8  
R2  
330 kΩ  
1 MΩ  
Load  
7
6
Limiting  
detector  
Voltage  
detector  
Mains voltage  
compensation  
Automatic  
retriggering  
U2008B  
Phase  
control unit  
-VS  
5
4
Current  
detector  
TIC  
226  
ϕ = f(V3)  
C1  
22 µF/  
R3  
Supply  
voltage  
limiting  
8
1
25 V  
GND  
180Ω  
Reference  
voltage  
-
Full wave load  
current  
detector  
+
Voltage  
monitoring  
R14  
Soft start  
47 kΩ  
2
3
R10  
Set point  
R7  
100 kΩ  
P1  
^
R6  
V(R6) = ±250 mV  
C4  
C3  
Load current  
compensation  
3.3 nF  
100 nF  
4712C–AUTO–07/07  

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