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A3938SLQTR PDF预览

A3938SLQTR

更新时间: 2024-02-29 20:47:13
品牌 Logo 应用领域
急速微 - ALLEGRO 控制器
页数 文件大小 规格书
11页 399K
描述
Brushless DC Motor Controller, PDSO36, QSOP-36

A3938SLQTR 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SSOP, SOP36,.4,32
针数:36Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73模拟集成电路 - 其他类型:BRUSHLESS DC MOTOR CONTROLLER
JESD-30 代码:R-PDSO-G36长度:15.3 mm
功能数量:1端子数量:36
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SOP36,.4,32封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:18/50 V
认证状态:Not Qualified座面最大高度:2.64 mm
子类别:Motion Control Electronics最大供电电流 (Isup):8 mA
最大供电电压 (Vsup):50 V最小供电电压 (Vsup):18 V
表面贴装:YES温度等级:OTHER
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

A3938SLQTR 数据手册

 浏览型号A3938SLQTR的Datasheet PDF文件第1页浏览型号A3938SLQTR的Datasheet PDF文件第3页浏览型号A3938SLQTR的Datasheet PDF文件第4页浏览型号A3938SLQTR的Datasheet PDF文件第5页浏览型号A3938SLQTR的Datasheet PDF文件第6页浏览型号A3938SLQTR的Datasheet PDF文件第7页 
A3938  
Three-Phase Power MOSFET Controller  
Functional Block Diagram  
(This diagram shows only one of the three outputs)  
Short to GND  
TSD  
A
FAULT  
O.D.  
VBB  
Invalid Hall  
VREG Undervoltage  
+
VREG  
0.1 uF  
LCAP  
+
Regulator  
+
10 uF  
0.1 uF  
H1  
CA  
Charge Pump  
H2  
H3  
CBOOT  
0.1 uF  
To Phase C  
PWM  
DIR  
High-Side  
Protection  
Logic  
GHA  
Turn-On  
Delay  
High-Side  
Driver  
Control  
Logic  
RESET  
SA  
BRAKE  
MODE  
VREG  
Low-Side  
Protection  
Logic  
GLA  
Turn-On  
Delay  
Low-Side  
Driver  
To Phase B  
RC  
RT  
RC Blanking  
Fixed Off-Time  
CT  
SENSE  
PGND  
RS  
REF  
VREG  
DEAD  
Dead-Time  
Adjust  
BRKCAP  
BRKSEL  
VREGUVLO  
+
4.7uF  
Power Loss  
Brake  
RESET  
AGND  
A
For 12 V applications, VBB must be shorted to VREG. For this condition, the absolute  
maximum rating of 15 V on VREG must be maintained to prevent damage to the A3938.  
2
www.allegromicro.com  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  

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