AC-DC反激式电源

ACDC*******AC-DCPWMIGBTMOSFET11.115VTTPWMPWMPWM220VDC112V5VDC1.2GTRMOSFETIGBT1.32220VuiUVTToUPWMoUR1R2REFUrUrUPWMoUJU22.190V230V:112V25A380%4.0.42.2.212V5A220VDC-DCMOSFETLC3LCPWM,PWM220VAC12VDC,onoffTttont2.3D1D4D2D3D2D3D1D455470uF52.46LCIGBTRCDIGBT7RL7C2RCDL2VDR2+12oinUUoU+_Io22.5TL4948TL4942Q1Q2120mV4%96%48%8TL4940.5V3.592.6MOSFETIRIR2110SIGBTMOSFETLP250EXB8M5794IRIR2110SMOSFETIGBT50V/sIR2110S500V9IR2110SHVICCMOS14500Vdv/dt=50V/ns15V116mW3,1020V9515VTTLCMOS5V500khz120ns94ns2AMOSFET10TL494OUTIR2110SMOSFET5V12V10MOSFET2.7AltiumDesigner33.1MOSFET1220UV230UV1AD1D2D3D422U222U1AI1A4.2VVD4VI1AI1A4VMOSFETdsU4V1A4W4V1A4WMOSFETIRF540MOSFET0.8V0.2V1.iU220VoU30VD1D2D3D41A4V2.iU4VoU5V12V1A4VMOSFETIRF5403.2PWMPWM50K200KFeedbackFeedbackTL494TL494PWM5V5VMOSFET5V5~25VPWM111122oURRUR1U5VR1=05oUVR1=200K25oUV11R10K5VR170K12V3.3MOSFETMOSFETTL494WMMOSFETIR2110IR211020V,MOSFETDC-DC[1]...2009