參數(shù)資料
型號(hào): L6238
廠商: 意法半導(dǎo)體
英文描述: Sensorless Spindle Motor Driver(無傳感器主軸電機(jī)驅(qū)動(dòng)器)
中文描述: 傳感器主軸電機(jī)驅(qū)動(dòng)器(無傳感器主軸電機(jī)驅(qū)動(dòng)器)
文件頁數(shù): 9/35頁
文件大?。?/td> 383K
代理商: L6238
2.0 STATE DIAGRAMS
2.1 StateDiagram
Figure 4 is a complete State Diagram of the con-
troller depicting the operational flow as a function
of the controlpins and motor status. The flow can
be separatedinto four distinct operations.
2.2 Align + Go
Figure 5 represent the normal flow that will
achieve a spin-up and phase lock of the spindle
motor. Upon power up, the controller first checks
to determine if the motor is still spinning. This
”Hold For Resync” decision block will be dis-
cussedlater.
Hold & wait
for decision
RunBrk = 0
RunBrk = 1
Hold for
”Align & Go”
Hold
for
”Resync”
Start
”Align & Go”
Align =
Seqncr.
Run
[
G
[
P
OuEn=0
OuEna0
Outna0
Align=0
Go=0
Power
on
Reset
A
R
O
O
RunBrk = 1
OutEna = 0
OutEna = 0
&
RunBrk = 0
Figure5:
Align+Go
L6238
9/35
相關(guān)PDF資料
PDF描述
L6239 12V Disk Drive Spindle Driver(12V磁盤驅(qū)動(dòng)主軸驅(qū)動(dòng)器)
L6242 VOICE COIL MOTOR DRIVER
L6243 VOICE COIL MOTOR DRIVER
L6243D VOICE COIL MOTOR DRIVER
L6243DS VOICE COIL MOTOR DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6238S 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V SENSORLESS SPINDLE MOTOR CONTROLLER
L6238SQA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V SENSORLESS SPINDLE MOTOR CONTROLLER
L6238SQT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V SENSORLESS SPINDLE MOTOR CONTROLLER
L6239 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
L623C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:THYRISTOR MODULE|BRIDGE|HALF-CNTLD|CA|280V V(RRM)|46A I(T)