Schematic Diagrams
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| PR48 | R |
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| RUN/SS |
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| PGND | PR47 | R |
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| PR41 | R | Z2913 |
| PR5 |
| 10 | |
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| INTVCC | PR45 | R | Z2901 |
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| PC63 |
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| PR43 | 0 |
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| 0.1U |
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| PU1 |
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VCC3+ | V_IO+ |
| PC17 | 47P | Z2902 |
| 1 | COSC |
| TG | 24 | Z693 | PR6 | 0 | |
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| PC64 | 0.1U |
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| 2 | RUN/SS |
| BOOST | 23 | Z2915 |
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PR44 | PR46 | PR7 | 33K | Z2904 | PC65 | 470P | Z2903 | 3 | ITH |
| SW | 22 | Z2916 |
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PC15 | 220P |
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| 4 |
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| 21 |
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| INTVCC | ||
10K | R |
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| FCB |
| VIN |
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| 5 |
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| 20 |
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| SGND |
| INTVCC |
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(26) VR_PWRGD |
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| 6 | PGOOD |
| BG | 19 | Z692PR38 | 0 |
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| PR50 | 162K/F |
| PC18 | Z2905 | 7 | SENSE- |
| PGND | 18 |
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| Z2907 | 8 |
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| 17 | Z2909 |
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| SENSE+ |
| EXTVCC |
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| PC66 100P |
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| PR40 | 0 |
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| 1000P | Z2906 | 9 |
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| 16 |
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P_GND |
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| VFB |
| VIDVCC |
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| PC67 |
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| 10 | VOSENSE |
| B4 | 15 |
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| PGND |
| 220P |
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| 11 | B0 |
| B3 | 14 |
| VCC+ | ||
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| (2) | VID0 |
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| 12 | B1 |
| B2 | 13 |
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| (2) | VID1 |
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| LTC1736 |
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| (2) | VID2 |
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(2)VID3 
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| P R42 PR12 PR39 PR36 |
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| R | R | R | R |
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| P_GND |
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| P_GND |
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| PR9 | 10 |
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| PR8 | 10 |
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| PR11 | 10 |
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| Z673 PR10 | R |
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| (16,17,28,29,31) |
| B+ |
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| PR51 |
| RUN/SS |
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| VDD3+ |
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| 330K | D |
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| 1 |
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| PQ1 |
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| Z2911 | G |
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| 2N7002 |
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| PC124 | 2 |
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| S |
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| D | PR13 | PC68 |
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| 10U | 3 |
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| PR14 |
| 0 | Z691 | G | PQ14 | 1U |
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VR_ON |
| 330K |
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| 4 | |||||
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| 2N7002 |
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| (28,29) PWR_ON+ | ||
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| VCC3+ | PR15 |
| 100K | VR_ON | VR_ON |
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| B+ |
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| P C72 |
| PC19 | PC22 |
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| 1000P |
| 10U/25V | 10U/25V |
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| 1 | 1 |
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| 5 6 7 8 | PQ17 |
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| PC71 |
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| 4 |
| SI4884 |
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| 0.1U |
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| 5 6 7 8 | Z69 0 |
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| 2 3 1 | 2 | 2 |
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Z675 |
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| PC60 0.1U |
| PQ3 | 2 3 1 | PR58 |
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| VCC_CORE+ |
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C |
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| SI4884 |
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| 18A | PC13 | ||
| PD12 |
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| PR54 |
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| PL7 |
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| 220U | ||||
| RB751V |
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| 2.4U | Z672 |
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| 3m(2512) |
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| PQ2 |
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| PL6 |
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| 1 | ||
A | 5 6 7 8 |
| 5 6 7 8 |
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| P C70 | PZD1 | + | ||||||
| IR7805 |
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| C | 1.4U |
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| 4 |
| 4 |
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| 0.1U |
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| P D3 |
| PR189 | ZD2.7V |
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| PQ18 |
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| A |
| 2 | ||
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| 2 3 1 |
| 2 3 1 |
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| Z671 |
| IR7805 | A |
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| 3m(2512) |
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| PC62 |
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| 10U |
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P_GND
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| V_IO+ |
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| V_IO | VDD3+ | |||
PU12 |
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| 0.3A |
| PJ 7 |
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IN | VOUT | 8 |
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| 1 | 2 |
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| 7 |
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| PC121 | 1mm | PC73 | 1 | |
N.C | VOUT | PC122 | PC133 | PC128 | 10U | |||||
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| 10U |
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| 6 | 10U | 0.1U | 10U |
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IN | GND |
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VC | GND | 5 |
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| (28,29) | PWR_ON+ | PR186 | 47K Z760 | ||
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3025LS |
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| PC129 | |
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| 0.1U | ||
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VCC_CORE
PC14 | PC12 | PC1 | 1 PC2 | 1 PC20 | PC8 | PC9 | ||
220U | 220U | 220U | 470U | 470U | 220U | 220U | ||
1 | 1 | 1 |
| 1 |
| 1 | 1 | 1 |
+ | + | + |
| + |
| + | + | + |
2 | 2 | 2 |
| 2 |
| 2 | 2 | 2 |
| P_GND |
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| PR49 |
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| 0 |
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| VCCT + |
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| VCCT |
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PU2 |
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| 2A |
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| PJ 5 |
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MIC29302BU(T O263) | 4 |
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VI |
| VO |
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| 3mm |
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5 |
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| PC132 |
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ON/OFF | ND ADJ |
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| PR52 | PC74 |
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| PC75 | PC16 |
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| 10K/F | 10U | 0.1U |
| 10U |
| 10U |
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| 3 |
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| Z487 |
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| PR53 |
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| 45.3K/F |
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| T itle |
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| VCC_CORE,V_IO,VCCT |
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| Size |
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| Custom |
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| A |
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| Date: 02:10:04 |
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| Sheet | 27 |
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| of | 31 |
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B - 27