AS3693B-ZTQW

Overview

The AS3693B-ZTQW is a linear LED driver IC manufactured by ams OSRAM USA INC. It features 16 non-isolated outputs with a voltage range of 0.4V to 50V. The device supports I2C and SPI dimming interfaces for precise control. It is housed in a 64-TQFP-EP (10x10) package with an exposed pad, designed for surface mount technology.

Feature Summary

• Supports I2C and SPI digital dimming interfaces
• Provides 16 independent non-isolated LED outputs
• Operates within a wide output voltage range

Applications

• LED backlighting systems
• General LED lighting drivers

Procurement Notes

Verify the specific suffix ZTQW corresponds to the 64-TQFP-EP package configuration. Confirm that the component meets RoHS compliance standards as indicated in related documentation. Ensure the supplier provides valid traceability for this ams OSRAM product.

Selection Notes

Select this component when 16-channel linear drive capability is required. The I2C/SPI interface allows for flexible system integration. The TQFP package suits applications needing robust thermal performance via the exposed pad.

Part Context

This part belongs to the AS3693 series of LED drivers from ams OSRAM. The series includes variants like AS3693A and AS3693B with different packages such as QFN. The ZTQW suffix specifically denotes the TQFP packaging option.

Replacement Considerations

AS3693B-QFT is a pin-compatible alternative in a QFN package. Verify electrical parameters and thermal characteristics before substitution.