AS3636-ZWLT

Overview

The AS3636-ZWLT is an LED driver IC manufactured by ams OSRAM USA INC. It functions as a DC-DC regulator with a step-up (boost) topology and supports I2C dimming control. The device provides a single output channel capable of delivering up to 8A for flash applications. It is housed in a compact 25-WLCSP package measuring 2.5x2.5 mm.

Feature Summary

• Integrates a high-current boost converter for efficient LED driving
• Supports digital control via I2C interface for precise dimming
• Designed for ultra-small form factor integration

Applications

• Mobile device camera flash illumination
• Compact lighting systems requiring small footprint drivers
• Portable electronics with integrated LED indicators

Procurement Notes

Verify the specific suffix ZWLT against current manufacturer documentation, as component availability and lifecycle status may vary. Confirm that the WLCSP package dimensions align with your PCB layout constraints. Ensure I2C bus compatibility with your system controller before finalizing procurement plans.

Selection Notes

Select this component when a high-current single-channel solution is required within a minimal board area. The I2C interface allows for flexible configuration without additional hardware pins. Consider the thermal performance of the WLCSP package under sustained load conditions during the design phase.

Part Context

This part belongs to the ams OSRAM portfolio of power management and LED driver solutions. The company specializes in innovative light and sensor technologies for automotive, mobile, and industrial sectors. The AS3636 series targets applications demanding high brightness in constrained spaces.

Replacement Considerations

Public sources indicate the AS3636-ZWLT has an obsolete lifecycle status. Engineers should consult official distributor databases or manufacturer substitution guides to identify currently available equivalents with compatible electrical specifications and pinouts.