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High-Voltage Piezo Haptic Driver Drives single-layer and multi-layer piezo actuators Adjustable 200V Differential Output A programmable MSP430 with sample waveforms Directly connect external PWM and analog signals Fast Start-up Time of 1.5msWide Supply Voltage Range of 3.0V to 5.5V 1.8V Compatible Digital Pins Thermal Protection Available in a 4mm x 4mm x 0.9 mm QFN package (RGP)
The DRV8662EVM Evaluation Module (EVM) is a fully-differential, high-voltage piezo actuator driver that provides quick response time for single layer and multi-layer piezo actuators. The DRV8662 drives piezo loads up to 200V differentially using an adjustable integrated boost converter. The evaluation module contains the DRV8662 piezo haptics driver, a programmable MSP430, and passive components for complete evaluation.