The DRV8662RGPT is a state-of-the-art piezo haptic driver designed and manufactured by Texas Instruments, tailored for applications requiring high-quality tactile feedback. This versatile driver is particularly ideal for enhancing the user experience in touch-enabled devices, such as smartphones, tablets, and wearable technology.

Key Features

• Integrated Boost Converter: The DRV8662RGPT includes a built-in boost converter that can generate a high voltage up to 200 V from a battery voltage as low as 3 V, ensuring consistent performance even with varying power supply conditions.
• Flexible Voltage Ranges: It supports a wide input voltage range from 3 V to 5.5 V, making it compatible with various battery technologies and easily integrable into different system designs.
• Efficient Drive Capability: With the ability to drive both single-ended and differential piezo loads, the DRV8662RGPT is highly efficient, providing strong haptic effects while minimizing power consumption.
• Adjustable Frequency: The device features a digital interface for frequency control, allowing designers to tune the haptic response to the desired resonance frequency of the piezo actuator for optimal performance.
• Low Power Operation: It includes a power-down mode that significantly reduces current consumption when not in use, contributing to the overall energy efficiency of the end product.

Applications

The DRV8662RGPT is suited for a variety of applications that require reliable and powerful haptic feedback. These include:

• Portable Electronics
• Touchscreen Interfaces
• Medical Devices
• Automotive Controls
• Industrial Human-Machine Interfaces (HMIs)

Product Specifications

Encased in a compact QFN package, the DRV8662RGPT offers a thermal pad for enhanced thermal dissipation, ensuring reliable operation in diverse environments. Its small footprint makes it an excellent choice for space-constrained applications, without compromising on performance.

For detailed information, technical documents, and support resources, visit the Texas Instruments website to access datasheets, application notes, and design tools tailored to assist in the integration of the DRV8662RGPT into your next project.