DRV2603

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design DRV2603 SLOS754C – JUNE 2012 – REVISED AUGUST 2016 DRV2603 Haptic Drive With Auto-Resonance Detection for Linear Resonance Actuators (LRA) 1 Features 1 Flexible Haptic/Vibra Driver – LRA (Linear Resonance Actuator) – ERM (Eccentric Rotating Mass) Auto Resonance Tracking for LRA – No Frequency Calibration Required – Automatic Drive Commutation – Automatic Braking Algorithm – Wide Input PWM Frequency Range Constant Vibration Strength Over Supply Automatic Input Level Translation 0% to 100% Duty Cycle Control Range Fast Start Up Time Differential Drive from Single-Ended Input Wide Supply Voltage Range of 2.5 V to 5.2 V Immersion TouchSense® 3000 Compatible 1.8-V Compatible, 5-V Tolerant Digital Pins Available in a 2 mm × 2 mm × 0.75 mm Leadless QFN Package (RUN) 2 Applications Mobile Phones and Tablets Watches and Wearable Technology Remote Controls, Mice, and Peripheral Devices Electronic Point of Sale (ePOS) Vibration Alerts and Notifications Touch-Enabled Devices Industrial Human-Machine Interfaces 3 Description The DRV2603 is a haptic driver designed specifically to solve common obstacles in driving both Linear Resonance Actuator (LRA) and Eccentric Rotating Mass (ERM) haptic elements. The DRV2603 is designed for low latency, high efficiency, and more drive strength for actuators commonly used for tactile feedback in the portable ma...