| IC901 MPC18A35FTA |
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| INM4 | VLIM | RS | CHGSW | VG2 | L4 | VLG20 | VLG20 |
| L2L | L2L |
| PGND2 | PGND2 | L2H L2H | VB | VB VLI VLI |
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| 54 | 53 | 52 | 51 | 50 | 49 | 48 47 |
| 46 | 45 |
| 44 43 | 42 41 | 40 39 38 37 |
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| DCIN |
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| VR2 |
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| GENERATOR |
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| POWER SW | 36 | PSL1 | |
RF4 55 |
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| 35 | PSAM | |||
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DGND 56 |
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| 34 | VAM3 | |
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| DCIN |
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| 33 | VB | |
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DC IN 57 |
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| VLG2 |
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| 32 | VB | |
VG1 58 | CHARGE |
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C1H | 59 |
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| VLG1 | 31 | L1 | ||
PUMP |
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C1L 60 |
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| 30 | L1 | |
VDD 61 |
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| DRIVE |
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| 29 | L1 | ||
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| 28 | PGND | ||
HB | 62 |
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| CONTROL |
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EFM |
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| 27 | PGND | ||
HA | 63 |
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| 26 | REMGND | ||
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EFM 64 |
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L3 65 |
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PGND3 66 |
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VC 67 |
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| 25 | REMKEY |
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| 24 | KEYON |
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| SETUP |
| REGULATOR |
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| DC/DC |
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SYNC 68 | OSC |
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| 23 | INMU | |
WAKEO 69 |
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| SYSTEM |
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FFCLR 70 |
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| CONTROL |
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WAKE 71 |
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| 22 | DTC2 | |
SLEEP 72 |
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| 21 | DTC1 | ||
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| SAW TOOTH |
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| 20 | VBSEL | |
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| REF |
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| SUB |
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| SELECT |
| REFERENCE |
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| BANDGAP |
| LOW VC |
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| REFERENCE |
| DETECT |
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| 19 | VLG1 |
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| 1 |
| 2 | 3 | 4 | 5 |
| 6 | 7 | 8 | 9 | 10 |
| 11 | 12 13 14 | 15 | 16 17 | 18 |
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| DCDTB |
| VREF | AGND | RSTAD | CRST |
| XRST | LICHG | MODE1 | MODE2 | CHG |
| RF2 | INM2 INP2 VLG2 | RF1 | INM1 INP1S | INP1 |
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