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Product category: Power Supply ICs and Controllers
News Release from: Allegro MicroSystems Europe | Subject: STR-W67xx Series
Edited by the Electronicstalk Editorial Team on 18 April 2005
Quasiresonant topology cuts switching
noise
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A new family of switch-mode power-management ICs features a quasiresonant topology which exhibits lower EMI noise characteristics than designs based on conventional PWM switching.
The STR-W67xx Series from Allegro MicroSystems Europe is a family of switch-mode power-management integrated circuits featuring a quasiresonant topology which exhibits lower EMI noise characteristics - especially at more than 2MHz - than designs based on conventional PWM (pulsewidth-modulation) switching A fully moulded TO-220 package contains the controller chip and MOSFET