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ISL8225MEVAL2Z датащи(PDF) 13 Page - Renesas Technology Corp |
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ISL8225MEVAL2Z датащи(HTML) 13 Page - Renesas Technology Corp |
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13 / 34 page ![]() ISL8225M FN7822 Rev 2.00 Page 13 of 34 December 8, 2014 Typical Application Circuits FIGURE 18. DUAL OUTPUTS FOR 1.2V/15A AND 1.5V/15A FIGURE 19. PARALLEL USE FOR SINGLE 1.5V/30A OUTPUT WITH 180° INTERLEAVING 1.2V AT 15A 1.5V AT 15A 4.5V TO 20V VOUT2 VOUT1 VIN R1* 1kΩ R4* 665Ω R5* R2* 1kΩ C1 COUT1 R6* COUT3 R3* 1kΩ CIN2 ISL8225M VIN1 SYNC CLKOUT VCC ISHARE VSEN1+ VSEN1- EN/FF1 EN/FF2 VSEN2- VSEN2+ VOUT1 VOUT2 PHASE1 PHASE2 MODE VMON2 COMP1 PGOOD COMP2 VMON1 VIN2 1 14 8 15 16 7 17 3 19 5 20 2 23 22 21 25 26 18 4 12 10 24 69 *SEE Table 4 on page 22, RESISTORS SET ON VSEN+ AND VSEN- PINS. 4x22µF COUT2 330µF 2x47µF 2x47µF COUT4 330µF 4.7µF SEE “LAYOUT GUIDE” ON PAGE 27 FOR SHORTING SGND TO PGND CFF (OPTIONAL) CFF (OPTIONAL) CIN1 330µF + + + *SEE Table 1 on page 19 FOR R5/R6 VALUES. 1.5V AT 30A 4.5V TO 20V VCC VOUT VIN COUT CIN2 R2 4.7µF ISL8225M VIN1 SYNC CLKOUT VCC ISHARE VSEN1+ VSEN1- EN/FF1 EN/FF2 VSEN2- VSEN2+ VOUT1 VOUT2 PHASE1 PHASE2 MODE VMON2 COMP1 PGOOD COMP2 VMON1 VIN2 R4* R3* R1 1kΩ 1 14 8 15 16 7 17 3 19 5 20 2 23 22 21 25 26 18 4 12 10 24 69 4x22µF 5x100µF 470pF 2Ω SIZE:1210 2Ω 2200pF 2200pF OPTIONAL SNUBBER FOR NOISE ATTENUATION. SEE Figure 34 on page 28. SEE “LAYOUT GUIDE” ON PAGE 27 FOR SHORTING SGND TO PGND 665Ω LOAD KELVIN REMOTE SENSING LINES C1 C2 SIZE:1210 CIN1 330µF + *SEE Table 1 on page 19 FOR R3/R4 VALUES. |
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