參數(shù)資料
型號: L6223
廠商: 意法半導體
英文描述: DMOS Programmable High Speed Unipolar Stepper Motor Driver(高速單極步進電機驅(qū)動器)
中文描述: DMOS的可編程高速單極性步進電機驅(qū)動器(高速單極步進電機驅(qū)動器)
文件頁數(shù): 21/33頁
文件大小: 1078K
代理商: L6223
Figure26:
Phase current waveformduring chopping: the current decay during t
OFF
is halved.
Figure 27:
Simplified waveforms of the current throughthe phase A (winding MA) and through the phase
B (windingMB). See also fig.22.
steppermotor in the Full Step Mode.
The calculations consider three different condi-
tions of heatsinking: the package with minimum
dissipating copper area on the p.c.b. (R
thj-amb
=
55
°
C); the copper side of 6 cm
2
40
°
C/W - See Fig. 34) and the additional heatsink
(R
thj-amb
= 30
°
C/W).
(R
thj-amb
=
L6223
21/33
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參數(shù)描述
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