Fig 1. This shows the spectra of both waveforms when the Class D output is issuing silence (no audio, duty cycle = 50%) with a switching frequency of 333 kHz. Fig 2. The blue line shows the energy ...
This reference design is for a highly efficient and low-EMI active-clamped forward, 5V powered device (PD). The design features the MAX5969B as its controller. Abstract: This reference design is for a ...
Silicon Laboratories has introduced the industry’s first 5-Watt stereo class-D amplifier that mitigates electromagnetic interference (EMI). The Si270x amplifier is ideal for use in a wide range of ...
Methods for CISPR 25 conducted emissions testing. Measurements involved with the current- and voltage-probe test methods. A look at a CISPR 25 Class 5 USB Type-C charger reference design. CISPR 25 is ...
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