A4931MET [SANKEN]
Brushless DC Motor Controller, QFN-28;
| 型号： | A4931MET |
| 厂家： | 
SANKEN ELECTRIC |
| 描述： | Brushless DC Motor Controller, QFN-28 电动机控制 |
| 文件： | 总3页 (文件大小：557K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
8/4/2015
A4931MET | Sanken Electric
A4931MET | Sanken Electric
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HOME >Product List >IC >Motor driver IC >Low pressure >3‒phase brushless DC motor drive IC >A4931MET
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A4931MET
Product catalog
(PDF: 670.21KB)
(PDF: 1414.27KB)
Data sheet
Quality and reliability
information
Application Note
Stop maintenance
information
Overview
Package
RoHS Compliance
Frequently Asked Questions
A4931 is a pre‒driver IC for 3‒phase brushless DC motor.
The phase switching by this device is a wide range of N‒
channel power MOSFET and the combination possible, it is
compatible with motor power voltage of up to 30V Hall
elements arranged at .120 ° intervals It will do.
Package name: QFN28
Application
Feature
Key Specifications
The power supply
8V
voltage (Min.)
∙ 6ch N‒MOSFET driving controller
, built‒in synchronous rectification
, low‒voltage protection, overheat protection built
∙ Hall input corresponding
The power supply
38V
voltage (Max)
Output current
On‒resistance
∙ PWM current control function built‒in
Built‒in dead time function for‒through current prevention
∙ FG output
Energization
method
standby mode built‒in
120 °
lock detection built‒in
overvoltage protection circuit built‒in
Input method
OVP
Hall element input
Yes
Remarks
OCP
Nothing
Yes
UVLO
TSD
Yes
STP (simultaneous
ON prevention
function)
Yes
Yes
Lock detection
Representative circuit example
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1/3
8/4/2015
A4931MET | Sanken Electric
Internal circuit diagrams
Terminal connection diagram
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8/4/2015
A4931MET | Sanken Electric
(PDF: 670.21KB)
(PDF: 1414.27KB)
Data sheet
Application Note
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