四开关Buck-Boost变换器原理图 1 1 2 2 3 34 45 56 6 D D C C B B A A Title Number Revision Size B Date:2011-4-12Sheet of File:C:\Documents and Settings\..\SCH-Buck _boost-V1.7.sch Drawn By:SS C251uF/10V GND_P R20 46.4K R2310K R19100K C13 100p R22 100K /N T C...
3、_PHO2Phase2CCP_Dmax CCP_Dmin GND_PD 2D F L S 1100D 3D F L S 1100C7A Phase1R21100K R1540.2KC191u/10V C2133nC20100pF R301KGND_PVOUT1R3440.2KR3510K/0.5%R3110KC60330pF Buck _FB 1526U13ANC7WZU0432184U1ALM2903R1210KR131KR31K 567U1BLM2903VIN R51MR10442K+5VGND_PGND_PR111K...
四开关Buck-Boost变换器原理图