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.
Features:
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 1.5ms
Wide Supply Voltage Range of 3.0V to 5.5V
1.8V Compatible Digital Pins
Thermal Protection
| Manufacturer | Texas Instruments |
|---|---|
| Category | Motor Control |
| Eval Board Part Number | 296-30927-ND |
| Eval Board Supplier | Texas Instruments |
| Eval Board |
Normally In Stock
|
| Voltage In |
3.6 ~ 5.5 V
|
| Number of Motors and Type |
1, DC Brush Motor
|
| Power / Current Out |
Piezo Haptic Actuator
|
| Features |
Current Limit (Adj. or Fixed)
I²C Interface Shutdown, Enable, Standby Thermal Protection |
| Component Count + Extras |
43 + 17
|
| Application / Target Market |
Audio: MP3 Players
Cell Phones Computers Portable Devices Tablets |
| Design Author |
Texas Instruments
|
| Main I.C. Base Part |
DRV8662
|
| Date Created By Author | 2011-08 |
| Date Added To Library | 2013-05 |
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