IQS904 Datasheet, PDF (1/24 Pages) List of Unclassifed Manufacturers – Single Channel Capacitive Sensor and Controller for Dimmer

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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 3V 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)
Replacement for electromechanical switches
T_A
TSOT23-6
-40°C to 85°C
IQS904
Current Consumption: 200 µA