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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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A6986F датащи(PDF) 55 Page - STMicroelectronics |
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A6986F датащи(HTML) 55 Page - STMicroelectronics |
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55 / 72 page  DocID027739 Rev 1 55/72 A6986F Application board 72 8 Application board The reference evaluation board schematic is shown in Figure 45. Figure 45. Evaluation board schematic The additional input filter (C16, L3, C15, L2, C14) limits the conducted emission on the power supply (refer to Section 10 on page 63). signal GND power GND 10V VIN_FLT PGND VIN_FLT PGND + + J5 J5 R4 0 R4 0 R11 10R R11 10R TP3 SYNCH TP3 SYNCH C8 BOM C8 BOM J3 J3 L1 6.8uH L1 6.8uH TP8 VIN_EMI TP8 VIN_EMI R10 NM R10 NM + + C6 10nF C6 10nF R2 NM R2 NM C4 2.2p C4 2.2p R6 1M R6 1M TP7 GND TP7 GND J2 J2 TP2 RST TP2 RST R3 NM R3 NM R9 NM R9 NM TP1 SS/INH TP1 SS/INH C11 NM C11 NM R5 NM R5 NM R7 0R R7 0R R1 0 R1 0 C7 NM C7 NM J1 J1 TP6 GND TP6 GND U1 A6986F U1 A6986F RST 1 VCC 2 SS/INH 3 SYNCH 4 FSW 5 MLF 6 COMP 7 DELAY 8 FB 9 SGND 10 PGND 11 PGND 12 LX 13 LX 14 VIN 15 VBIAS 16 EP 17 J4 J4 TP4 VOUT TP4 VOUT L3 MPZ2012S221A L3 MPZ2012S221A C5 68nF C5 68nF L2 4.7uH L2 4.7uH C3 470nF C3 470nF R8 BOM R8 BOM TP5 VIN TP5 VIN Table 16. Bill of material (communal parts) Reference Part number Description Manufacturer C1, C9, C10 CGA5L3X5R1H106K 10 F - 1206 - 50 V - X5R - 10% TDK C2 C2012X7S2A105K 1 F - 0805 - 50 V - X7S - 10% TDK C3 470 nF - 50 V - 0603 C4, C7, C8 See Table 17 / Table 18 / Table 19 C5 68 nF - 50 V - 0603 C6 10 nF - 50 V - 0603 C14, C15, C16 C3216X7R1H475K 4.7 F - 1206 - 50 V - X7R - 10% TDK C11, C13, C13A Not mounted R1, R4 0 - 0603 R6 1 M - 1%- 0603 R7, R8, R9 See Table 17 / Table 18 / Table 19 R11 10 - 1% - 0603 R2, R3, R5, R10 Not mounted |
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