基于SG3525的直流脉宽调速系统-实验板电路图

1122334455667788DDCCBBAATitleNumberRevisionSizeA2Date:2011-06-01SheetofFile:C:\DocumentsandSettings\..\NMCL22(20080424).SchDrawnBy:3VD113VD103R123R113R103VST43VST33VST23VST13VD73VD63R91VD10+151289IC5A2C42V411121310IC5C345676IC3C910IC3D54IC4B76IC4C2C13+2C142R1132IC4A11129102V32C102R121415IC4F+152R142R132C3-1+2SYNC3OSC4CT5RT6DISCH7START8COMPEN9SHUT10OUTA11GND12VC13OUTB14VCC15VREF16IC12R6RP12R72R51C251R523VD133VD93VD123VD81VD91R28+1R293VT43VT33VT23VT11C22Uif2C211042C171042C231052C181042C201052C22104LO1COM2VCC3US5UB6HO7VDD9HIN10SD11LIN12VSS13IC10IR2110LO1COM2VCC3US5UB6HO7VDD9HIN10SD11LIN12VSS13IC9IR21102V8FR1072V7FR1072R222K2R192K+152R262R251k2V55v2C1910423765IC66N1372R2423765IC86N1372C72C2+152R232V1AN2R162LED2R182R17R9R82R10567IC11B+12+122R203K2K2V6+122R151k2V25v2C1123765IC26N137+15+15-15V+52R120k2R220K2R320k8.2K8.2K32IC7A404976IC7C4049IC4EIC4DIC5BSG3525LEMU:32C62C82C122C152C9+15V32IC3A54IC3B2VT290142R281K1K11K21K21K11K3+4C23330μF/450V1R11K/10W1R2270K/2W1R57.5K/0.25W1R3270K/2W1R47.5K/0.25W1RVTRV103911C21103/2KV5.3V7V2VT190141Q285501Q18550LTS6-NP1R3210K1R3310K1R312.4K1R30470Ω1R3420K1R35200K1R3620K1RPComment:101/3296RP2K2/WXD3-121R26680/2W473/630V1Ω/10W105/CBB+15V-15V48231IC12ALM358+15V-15V2.5V±0.625+VCC0VOUT1VTIRF8401R27100/10W1R186802K+121K310V1R222K1R2110K1R2020K1R91K1VD11IN40071312144111U1DLM32491081141U1CLM3242314111U1ALM3242374618U?OP071R1610K1VST110V/0.5W1R1720K1R2420K1R111K1R2310K1R101K1VD8IRF3071VD7IRF3071VD16A101VD26A101VD36A101VD66A101VD56A101VD46A101R1315K1R125.6K1R1415K1R1510K1R83KBALM3931R66.2K1R73K+12V1R193KA6574111U1BLM324B2132C52R420K2131R5210K+1C2410μF/25V1Q385501VD12IN4148VST10V/0.5W1R2510KR?3001C27104/CBBS4G4S3G3S2G2S1G11C26104RP1KR30