AS3696-ZQFM

Overview

The AS3696-ZQFM is a four-output LED driver controller manufactured by ams-OSRAM USA INC. Designed for backlight and lighting applications, it integrates PWM dimming functionality and incorporates a step-up converter architecture to manage power delivery efficiently. The device operates within an ambient temperature range of -30°C to +85°C and utilizes a surface-mount 32-VFQFN package with an exposed pad for thermal management.

Feature Summary

• Integrates four independent output channels for flexible LED array configuration
• Supports Pulse Width Modulation (PWM) dimming for precise brightness control
• Includes integrated step-up converter circuitry for voltage regulation

Applications

• Display backlight systems
• General illumination lighting fixtures

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and packaging options. Ensure compatibility with system thermal requirements given the VFQFN package type. Confirm that the operating temperature range aligns with the intended environmental conditions before finalizing component selection.

Selection Notes

Select this component when a compact solution for multi-channel LED driving is required. The integrated step-up capability simplifies power supply design compared to discrete solutions. Evaluate the thermal performance of the exposed pad in the target PCB layout to ensure reliable operation within the specified temperature limits.

Part Context

This part belongs to the family of LED driver controllers from ams-OSRAM, focusing on efficient power management for lighting applications. It complements other components in the ecosystem by providing controlled current regulation and dimming capabilities essential for modern display and lighting designs.