Haptic Driver
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DRV2603
SLOS...
Description
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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...
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