BD6670FM cd-rw equivalent, 3-phase spindle motor driver for cd-rw.
1) 180 degree Direct-PWM driving system. 2) Built in power save circuit. 3) Built in current limit circuit. 4) Built in FG-output. 5) Built in 3phase synthesized FG-outpu.
CD-RW !Features 1) 180 degree Direct-PWM driving system. 2) Built in power save circuit. 3) Built in current limit circu.
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin name H 1+ H 1− H 2+ H 2− H 3+ H 3− GSW GND CP1 CP2 VG CNF SB VCC VM ECR EC PS RNF2 A3 RNF1 A2 RNF1 A1 VM VH FG FG3 Function Hall input AMP 1 positive input Hall i.
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