The IRS2053M 200V driver for Class D audio apps integrates three channels of high-voltage, half-bridge drivers with PWMs. Its set of protection features includes programmable bi-directional current sensing to protect high- and low-side MOSFETs from over-current conditions. Other key features include a logic-compatible input and a floating PWM input. Pricing for the IRS2053M begins at $5.60 each/10,000. For more information, contact Sian Cummins at INTERNATIONAL RECTIFIER CORP., El Segundo, CA. (310) 252-7148.