AS3685A-ZDFT-2Y80

Overview

The AS3685A-ZDFT-2Y80 is a highly integrated LED driver regulator IC manufactured by ams OSRAM. It is specifically designed for camera flash applications, featuring a switched capacitor (charge pump) architecture. The device provides a single output channel with a flash current capability of 1A. It is housed in a compact 10-DFN (3x3 mm) package.

Feature Summary

• Highly integrated, self-contained driver solution
• Switched capacitor charge pump topology
• Optimized for near-to-eye and camera flash applications

Applications

• Camera flash systems
• Near-to-eye displays such as AR glasses
• Near-to-eye displays such as VR headsets

Procurement Notes

Verify the exact suffix ZDFT-2Y80 against official datasheets to confirm pinout and electrical characteristics. Ensure compatibility with system voltage requirements for the charge pump operation. Confirm availability status as supply conditions may vary.

Selection Notes

Select this component when a compact, high-efficiency flash driver is required for mobile or wearable devices. The charge pump design eliminates the need for external inductors, saving board space. Verify that the 1A output current meets the specific LED forward current requirements of the target application.

Part Context

This part belongs to the AS3685 family of LED lighting drivers from ams OSRAM. It serves as a specialized power management IC for photonics applications requiring precise current control in small form factors.

Replacement Considerations

Check for direct substitutes within the AS3685 series. Verify pin-to-pin compatibility and identical electrical specifications before substitution.