PowIRaudio™ IR43xx Integrated Power Modules

Infineon PowIRaudio™ Compact Integrated Power Modules are designed for high performance home theater systems and car audio amplifiers. They each integrate a PWM controller and two digital audio power MOSFETs in a single package, forming a high performance Class D audio amplifier. These integrated power modules offer a highly efficient, compact solution that reduces component count, shrinks PCB size up to 70%, and simplifies Class D amplifier design.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Class
Output Power
THD plus Noise
Package/Case
Audio - Load Impedance
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Series
Packaging
Infineon Technologies Audio Amplifiers PowIRaudio 1-Ch Class-D Audio
Datasheet
Product Comments
7.751In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Class-D 90 W 0.02 % PQFN-22 4 Ohms 10 V 15 V - 40 C + 100 C SMD/SMT IR43x Reel, Cut Tape, MouseReel
Infineon Technologies Audio Amplifiers 2Ch Class D Audio 10W 4Ohm
Datasheet
2.717In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Class-D 100 W 10 % PQFN-44 4 Ohms 10 V 15 V - 40 C + 100 C SMD/SMT IR43x Reel, Cut Tape, MouseReel
Infineon Technologies Audio Amplifiers Int Dig Audio Amp 160W 4ohm 250uVrms
Datasheet
2.098In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Class-D 160 W 10 % PQFN-32 4 Ohms 10 V 15 V - 55 C + 150 C SMD/SMT IR43x Reel, Cut Tape, MouseReel
Infineon Technologies Audio Amplifiers Int Dig Audio Amp 35W 4ohm 250uVrms
Datasheet
186In Stock
3.000Expected 1/28/2027
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Class-D 130 W 0.02 % PQFN-44 4 Ohms 300 mV 15 V - 40 C + 100 C SMD/SMT IR43x Reel, Cut Tape, MouseReel