Update : 2017.11.17 Fri 13:11
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3D active shutter glass IC
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2017.04.28  07:47:42
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Weltrend's (www.weltrend.com.tw) WT712x is the PMU (Power Management Unit) family dedicated for the 3D active shutter glasses.

This chip includes DC/DC, high voltage driving circuitry up to +20v for TN/STN LC glasses, battery detection circuitry for ADC-based charger and photo-sensor detector as well.

Featuring a wide operating voltage (3.0V~4.3V for lithium ion battery), it has an internal soft-start and an adjustable output voltage range up to 20V.

It has a 2.4V reference voltage output and a battery detection circuitry for ADC-based charger. With a photo-sensor detector integrated, it is packaged in QFN28.

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