Main Circuit Board - Class D Audio Amplifier

MOS Driver

Product NameStatusDescriptionFeaturesPackageQ-Level
SI4532ADYN- and p-channel VDS = 30 V pair;VDS = 30 V; rDS(on)@4.5 V = 0.075ohms ID(max) = 4.1 ASMD SO-8
SI4542DYN- and p-channel VDS = 30 V pair;VDS = 30 V; rDS(on)@4.5 V = 0.035ohms ID(max) = 5.8 ASMD SO-8
SI4567DYN- and p-channel VDS = 40 V pair;VDS = -40 V; rDS(on)@4.5 V = 0.122ohms ID(max) = 4.4 ASMD SO-8
SI4569DYN- and p-channel VDS = 40 V pair;VDS = -40 V; rDS(on)@4.5 V = 0.032ohms ID(max) = 7.6 ASMD SO-8
SI5504BDCN- and p-channel VDS = 30 V pair;VDS = 30 V; rDS(on)@4.5 V = 0.235ohms ID(max) = 3.7 ASMD 1206-8 ChipFET
SI7501DNN- and p-channel VDS = 30 V pair;VDS = 30 V; rDS(on)@4.5 V = 0.075ohms ID(max) = 6.4 ASMD 1212-8 PowerPAK
SI7530DPN- and p-channel VDS = 60 V pair;VDS = 60 V; rDS(on)@4.5 V = 0.1 ohms ID(max) = 4.6 ASMD SO-8 PowerPAK

Schottky Diodes

Product NameStatusDescriptionFeaturesPackageQ-Level
B140Low VF , Low leakage current;10 A,40 VSMD SMA
B240ALow VF, low leakage current;20 A,40 VSMD SMA
B340ALow VF, low leakage current;30 A, 40 VSMD SMA
SS1P4Small package, low VF, low leakage current10 A, 40 VSMD SMP
SS2P4Small package, low VF, low leakage current20 A, 40 VSMD SMP
SS3P4Small package, low VF, low leakage current30 A, 40 VSMD SMP

Shielded Power Inductors

Product NameStatusDescriptionFeaturesPackageQ-Level
IHLP1616-01 Low DCR , high-current power inductorRated current up to 11 ASMD 1616
IHLP2525CZ-01 Low DCR , high-current power inductorRated current up to 25 ASMD 2525
IHLP4040DZ-01 Low DCR , high-current power inductorUp to 100 μH; IDC up to 40 A;SMD 4040
IHLP4040DZ-11 Low DCR , high-current power inductorUp to 100 μH; IDC up to 40 A;SMD 4040