drv8662主要特性:

high-voltage piezo haptic driver

drives up to 100 nf at 200 vpp and 300 hz

drives up to 330 nf at 100 vpp and 300 hz

drives up to 680 nf at 50 vpp and 300 hz

differential output

integrated boost converter

adjustable boost voltage

adjustable current limit

integrated power fet and diode

no transformer required

fast start up time of 1.5 ms

wide supply voltage range of 3.0 v to 5.5 v

1.8 v compatible digital pins

thermal protection

available in a 4 mm × 4 mm × 0.9 mm qfn package (rgp)

drv8662应用:

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