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 (IDR) 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
7.751In Stock
Cut Tape
Rp71.549,40
Rp53.386,86
Rp48.800,36
Rp43.663,48
View
Reel
Rp34.673,94
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
2.686In Stock
Cut Tape
Rp84.208,14
Rp51.735,72
Rp48.249,98
Rp45.314,62
Reel
Rp45.131,16
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 35W 4ohm 250uVrms
Datasheet
181In Stock
3.000Expected 24/12/2026
Cut Tape
Rp95.949,58
Rp73.017,08
Rp67.329,82
Rp61.092,18
View
Reel
Rp52.286,10
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