IQS904

IQS904 Datasheet IQ Switch® - ProxSense® Series Single Channel Capacitive Sensor and Controller for Dimmer Applications Unparalleled Features Extensive feature set in a TSOT23-6 package Extremely low current consumption Automatic tuning for optimal operation in various environments & compensation against sensitivity reducing objects The IQS904 ProxSense® IC is a fully integrated single channel capacitive contact and proximity sensor with built in controller for dimming applications. With market leading sensitivity and automatic tuning of the sense antenna, the IQS904 provides an extremely cost effective minimalist implementation requiring very few external components. The device is ready for use in a large range of AC/DC dimming applications, while programming options allow flexible fine tuning in specialized applications. Main Features Single Channel input device IQS904A : AC applications IQS904D : DC applications ATI: Automatic tuning to optimum sensitivity Supply Voltage 2.95V to 5.5V Internal voltage regulator and reference capacitor OTP options  Output Polarity (Active High or Active Low) for IQS904AC  Proximity & Touch Thresholds  FITD time(18s or 5s) for IQS904DC Automatic drift compensation Development and Programming tools available (USBProg) Compact TSOT23-6 Package Applications DC/AC Lamp Dimming Camping Lights Flash Lights Night Lights Under Cabinet Lighting Proximity detection that enables backlighting activation (Patented) TA TSOT23-6 -4...