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STK984-090A-E датащи(PDF) 9 Page - ON Semiconductor

номер детали STK984-090A-E
подробное описание детали  3-phase Brushless DC Motor Driver
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производитель  ONSEMI [ON Semiconductor]
домашняя страница  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

STK984-090A-E датащи(HTML) 9 Page - ON Semiconductor

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STK984-090A-E
NoA2290-9/20
Description of Operation
3-phase DC Motor Driver Hybrid-IC controlling outputs with signal input terminals UT to WT and UB to WB.
The output section is “Active Hi” control type that goes to ON operation when the input control signal is Hi level.
1. Method of Driving MOSFET Output Section
(1) Upper-phase MOSFET
The upper-phase MOSFET will be driven by the built-in charge pump circuit. The gate voltage VG from the built-in
charge pump circuit is set at VG= V+B1+12V
V+B1(V)
VG(V)
VGS
V+B1
24
9
6
35
21
VGS=V+B1+12V Pressure Rising State
The oscillation of
the charge pump
circuit will be OFF
by The Over
Voltage Protection
Normal Oscillation State
14
6
(2) Lower-phase MOSFET
Lower-phase MOSFET operates the supply voltage V+B1 as the supply source of the drive voltage VGS.
V+B1 (V)
VGS (V)
20
9
6
VGS (V)
17
V+B1 =18.5 V or more is
VGS= 17V Fixed
15
12
20


Аналогичный номер детали - STK984-090A-E

производительномер деталидатащиподробное описание детали
logo
ON Semiconductor
STK984-091A-E ONSEMI-STK984-091A-E Datasheet
69Kb / 7P
   3-phase Brush-less DC Motor Driver IC
April, 2013
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Аналогичное описание - STK984-090A-E

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