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參數(shù)資料
| 型號： | L6280 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運動控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 4.4 A, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 8/26頁 |
| 文件大?。?/td> | 8983K |
| 代理商： | L6280 |
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Figure 17
D0
D1
D2
D3
X1
0
Three state left and right
(see X000 configuration)
D0
D1
D2
D3
X1
0
1
Diagonal chopper (Two
phase chopping)
During
During On time (Q=LOW) the current flows
through HSD1, motor winding and LSD2A and
2B. During OFF time (Q = HIGH) the current can
recirculate through LSD1A and 1B motor winding
and HSD2 (Fig. 18).
Figure 18
D0 D1 D2 D3 INVERTED DIAGONAL CHOPPER
(Two phase chopping)
During ON time (Q = LOW) the current flows
through HSD2, motor winding and LSD1A and
1B. During OFF time (Q = HIGH) the current can
recirculate through LSD2A and 2B motor windind
and HSD1 (Fig.19).
Figure 19
D0
D1
D2
D3
X
111
Tristate left and right (see X000
configuration)
L6280
16/26
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