SI3201-KS Datasheet(数据表) 13 Page - Silicon Laboratories

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zoom inzoom out 13 pageSi3230Preliminary Rev. 0.9613Figure 4. Si3230 DC-DC Converter CircuitTable 12. Si3230 DC-DC Converter Component ValuesComponent (s)ValueSupplierC910 µF, 100 V, Electrolytic, ±20%PanasonicC100.1 µF, 50 V, X7R, ±20%Murata, Johanson, Novacap, VenkelC14*0.1 µF, X7R, ±20%Murata, Johanson, Novacap, VenkelC25*10 µF, Electrolytic, ±20%PanasonicR16200Ω, 1/10 W, ±5%R171/10 W, ±5% (See AN45 or Table 17 for value selection)R181/4 W, ±5% (See AN45 or Table 17 for value selection)R19,R201/10 W, ±1% (See AN45 or Table 17 for value selection)F1FuseBelfuse SSQ SeriesD1Ultra Fast Recovery 200 V, 1A RectifierGeneral Semi ES1D; Central SemiCMR1U-02L11A, Shielded Inductor (See AN45 orTable 17 for value selection)API Delevan SPD127 series, Sum-ida CDRH127 series, DatatronicsDR340-1 series, Coilcraft DS5022Q7120 V, High Current Switching PNPZetex FZT953, FZT955, ZTX953,ZTX955Q860 V, General Purpose Switching NPNON Semi MMBT2222ALT1,MPS2222A; Central SemiCMPT2222A; Zetex FMMT2222*Note: Voltage rating of this device must be greater than VDC.Q82N2222Q7FZT953D1ES1DC910uFC25210uFC100.1 µFR191R201R181R16200R17F1SDCHSDCLDCFFDCDRVGNDL1VBATC14 20.1uFVDCNote 1Note 1Notes:1. Values and configurations for these components can be derived fromTable 17 or from App Note 45.2. Voltage rating for C14 and C25 must be greater than VDC.