Vishay VCNL36829UM - Proximity Sensor with VCSEL

VCNL36829UM is a fully integrated proximity and ambient light sensor designed for compact consumer, industrial, and smart device applications. Combining advanced infrared sensing technology with accurate ambient light measurement, it enables reliable object detection and adaptive brightness control while supporting low power consumption.

The device features a highly sensitive photodiode, integrated signal processing, and optimized optical performance, delivering accurate proximity detection across a wide range of operating conditions. Its miniature package makes it ideal for space-constrained designs where performance and efficiency are critical.

Typical applications include smartphones, wearables, smart home devices, industrial controls, and portable electronics. By providing dependable proximity sensing and ambient light monitoring in a single compact solution, the VCNL36829UM helps designers improve user experience, extend battery life, and simplify system integration.

Key features

• Integrated Proximity & Ambient Light Sensing – Combines accurate proximity detection and ambient light measurement in a single device.
• Ultra-Compact Package – Space-saving design ideal for smartphones, wearables, and other compact electronics.
• Low Power Consumption – Optimized for battery-powered applications, helping extend device operating life.
• Advanced IR Technology – Delivers reliable and stable proximity sensing across varying environmental conditions.

Applications

• Industrial & Smart Home Devices – Presence detection, user interfaces, and automated lighting control.
• Consumer Electronics – Wireless earbuds, portable devices, and smart accessories.
• Wearables – Smartwatches and fitness trackers with power-efficient sensing.
• Smartphones & Tablets – Display control and touch-screen proximity sensing.