| IC601 | MPC17A56FTA |
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| COUO | COVO COWO | VM3 | RO3 | PGND3 | FO3 | VM34 | RO4 | PGND4 | FO4 | PWM24 |
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| 36 | 35 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 |
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| VM4 |
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| VC |
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| VC |
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| VG | PRE DRIVER |
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| VG | PRE DRIVER |
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| VC |
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| VC |
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| CONTROL |
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| CONTROL |
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COM 37 |
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| 24 RI4 | ||
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| 23 | FI4 |
CPWI | 38 |
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| 22 RI3 | |
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| 21 | FI3 |
CPVI | 39 |
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| VG | 20 | VG |
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| 19 GND | |
CPUI | 40 |
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| VC | 18 | VC |
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| VC |
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| 17 OE | |
PGNDW 41 |
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WO 42 |
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| BIAS |
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VMVW | 43 |
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| 16 FI1 | |
VO | 44 |
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| 15 RI1 | |
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PGNDUV | 45 |
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| VC |
| VC |
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| CONTROL |
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| CONTROL |
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UO | 46 |
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VMU 47 |
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| VG |
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| VC |
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| PRE DRIVER |
| PRE DRIVER |
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| VG | PRE DRIVER |
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| VC | 3 PHASE |
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| 14 | FI2 | |
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| CONTROL |
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| 13 RI2 | ||
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WI | 48 |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
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| VI | UI | PWM1 | VM1 | RO1 | PGND1 | FO1 | VM12 | RO2 | PGND2 | FO2 | VM2 |
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| IC603 | MPC18A21MTB |
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GND | 1 |
| CONTROL |
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| 36 | VC | |
R1 | 2 |
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| LOGIC |
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| 35 | EFM |
F1 | 3 |
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| 34 | CLK |
VRECIN 1 | 4 |
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| 33 |
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OUTA | 5 |
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| HB | |
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| EFM |
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PGND1 1 | 6 |
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| 32 PGND1 2 | ||
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| PRE |
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| DRIVER |
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| DET |
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| DRIVER |
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OUTB | 7 |
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| 31 | HA | ||
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VRECIN 2 | 8 |
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| SYSTEM |
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| 30 | VG | |
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| 29 | VG2 | ||||
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| CONTROL |
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VREC 1 | 9 |
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| STEP |
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| CHARGE |
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| 28 | C1H |
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LIL 1 | 10 |
| UP/DOWN | PWM |
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| PUMP |
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| PRE |
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PGND2 1 | 11 |
| DRIVER |
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| 27 | C1L | ||
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PGND2 2 | 12 |
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| 26 | VC2 |
LIL 2 | 13 |
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VREC 2 | 14 |
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| 25 | VRECIN |
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| 24 | OE |
INM | 15 |
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| 23 | RECON | |
INP | 16 | + |
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| 22 | SW(2.5/1.3V) |
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| 21 | DTC |
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| 20 | VREF |
RF | 17 |
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| 19 | DW TPOUT |
DW BTOUT | 18 |
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| – 42 – |
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