1、Mos5 rs dengdexing 1a q IRFBL3703 VDSS RDS(on) max ID 30V 0.0025 260A ID TC = 25C,Continuous Drain Current, VGS 10V 260A ID TC = 100C Continuous Drain Current, VGS 10V 180 dv/dt Peak Diode Recovery, 5.0 V/ns Ciss Input Capacitance 8250pf Coss Output Capacitance 3000pf Crss Reverse Transfer Capacitan
2、ce 10360pf Coss Output Capacitance 3060pf hn IR2 IRFBL3703datasheetb 2amos 9 z zoY m 1 m 1 Hq/Vm 2 V A zo 300ns 4.5VP HW 650ns 20ns ds 7 S$ / q5 mos 7 SY q5 Y 7 S9v W - 200ns ds/ W mos i uN uW q5 v mos 7 S dsY dsdlb M4IRFBL3703V1TD = 0TF = 50nsPW = 50usPER = 100usV1 = 0TR = 50nsV2 = 15VR10.00121R510
3、02 1V430Vdc0R710K21C11nfR92000k21L110uH1 2VVVIIm 2 z mos GAT zo 7 S mos W V C C HW mos| uY z mos GAT y 4.5V P mos 7 SYi O B HW ds$/ 7 SYb Time0s 0.5us 1.0us 1.5us 2.0us 2.5us 3.0usV(R7:1) V(M4:D) -I(R1) -I(L1) V(R5:2)010203040 4.5VP300ns 7 S Fv 6 | % q F q5 6 | 200ns 5VP dsY 600ns7 S y /4.5V,20ns ds
4、 mos rz q5 mos oP s -IRFBL3703m 3 z PWMoM 7V m 3 m 1, z 15VM 7V,mos 9Mh Vm 4 V A 300ns mos 7 S ds 20nsP$ / q5 V M 6 HW 2600ns - 800ns HW ds/ : HWds/ -B dsrbM4IRFBL3703V1TD = 0TF = 50nsPW = 50usPER = 100usV1 = 0TR = 50nsV2 = 7VR10.00121R51002 1V430Vdc0R710K21C11nfR92000k21L110uH1 2VVIVm 4 rs GATE=7V
5、N V vlz zET9 r zEl z9 GATE vY mos5 GATE 6 % ds/ # mos5 ds b Time0s 1us 2us 3us 4us 5us 6us 7us 8us 9us 10usV(M4:G) V(M4:D) -I(R1) V(V1:+)010203040GATE=7VIRFBL3703 rs 2z 7V3100nsr or 300nsP HW 600ns zodsom 5 zE R5=10 ohm 4 zV mos Sa z ? -4/9F zhl zET V9F HW9 mos V7hl mos HW YV ds HW“ 5YV bm 4 zEM R5=
6、10 ohmm 6 U z|r 60ns 7 S r zM 70ns ds/Yb M4IRFBL3703V1TD = 0TF = 50nsPW = 50usPER = 100usV1 = 0TR = 50nsV2 = 15VR10.00121R5102 1V430Vdc0R710K21C11nfR92000k21L110uH1 2VIVVm 6 mos GATE=15V,R5=10 ohm zE R5=10 ohm 6 HW mos ds/ q5 z| u 7 H q5 ds9F !9 1 71 !9 H11b Time0s 0.5us 1.0us 1.5us 2.0us 2.5us 3.0u
7、sV(M4:G) V(M4:D) -I(R1) V(V1:+)010203040 omos ds Pmos IRFBL3703 rsz 15V, zE R5=10ohm z| 15VMos5 7YV L= V y z % HW 7 =R*C mos1 & Ciss # i -Hs zE # mos |Yb Vn vl“Y mos z 6ob m 7 C1=42nfam 8 zo . m 7 C1=42nf V1TD = 0TF = 50nsPW = 50usPER = 100usV1 = 0TR = 50nsV2 = 15VR10.00121R5102 1V430Vdc0R710K21C142
8、nfR92000k21L110uH1 2M5IRFB59N10DVIVVm 8 C1=45nf H z| dso Time0s 0.5us 1.0us 1.5us 2.0us 2.5us 3.0usV(M5:G) V(M5:D) -I(R1) V(V1:+)010203040mos z |o o z|ds P3a9 r mos &%+ mos5V+ Ai+W W Ciss 9 PW Coss9 P Wi Crss 8Q b+r i mos z ?a71 q)a 71 ar qsM1 .1“d ?b Cissi#8 GATEWi 1“ 71 % z| 6o i z| mos GATE H mos
9、5 P Y N H dsv $ + zo CB HW r n mos5 46VP W mosi u 7 su 7 dsW / r dsWYEFS Rdson ds/ q5 u 7b # zo 6 HW z M1 H mos1 & Ciss %TY q)Yv Rdsonl Cissv 6 HWQG b 7 =R*Cy EYS zE9Y z 6o y b r W mos u 7 + 5bv u qdv 71 BsT q 71 mos 1 E b -4/V - s V Vhl zE4 zoF y ds hl zo 6V b 6Z ds/ F yA ds 9| mos# EMC+ Yb V zo rs V mosWo !9 I BLDC z !9 Ba IM q !9 zo % u E 7 mos Y uW N o % mosY H1“v q ZCSaZVS 71/ LC9 A 1 I nb
