DESCRIPTION

· The NOA2301W integrates a digital proximity sensor and LED driver with a tri-mode I2C interface and interrupt capability.

· It features multiple power management options and low power consumption, suitable for battery-operated devices.

· The sensor provides precise proximity detection with excellent ambient light rejection, enhancing user interface experiences.

FEATURES

· Combines proximity sensor and LED driver in a single device.

· Programmable proximity detection with 12-bit resolution and eight integration time ranges.

· Capable of measuring distances up to 200 mm with superior IR and ambient light rejection.

· LED drive current programmable from 10 mA to 160 mA in 5 mA steps.

· Features low power consumption, programmable interrupt functions, and automatic power down.

· Operates over a wide voltage range (2.3 V to 3.6 V) and temperature range (-40 °C to 80 °C).

· I2C communication supports standard, fast, and high-speed modes.

APPLICATIONS

· Detects human presence for power saving and preventing accidental commands in smartphones, mobile devices, and media players.

· Used in mobile device displays, backlit keypads, and headphone detection.

· Suitable for cameras, game controllers, and contactless switches in various environments.